Deck 19: Medicinal Plants

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Question
All of the following medicinal plants are matched correctly with the disease or condition they are used to treat except one.Choose the exception.

A)Cantharanthus roseus :: acute childhood leukemia
B)Serenoa repens :: benign prostate enlargement
C)Sanguinaria canadensis :: bronchitis
D)Cinchona officinalis :: malaria
E)Rauwolfia serpentine :: ovarian cancer
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Question
The earliest known medical document prescribed ________ for pain relief.

A)mandrake
B)willow bark
C)silphium
D)bloodwort
E)nightshade
Question
Which of the following is not correct?

A)The earliest known medical document is 30,000 years old.
B)Ancient China is also a source of information about the early medicinal uses of plants.
C)The Badianus Manuscript is an illustrated document reporting the extensive traditional medical knowledge of the Aztecs.
D)The herbal medicine of ancient Greece upon which the foundations of Western medicine were established.
E)All of the above are correct.
Question
Which of the following families is not among those with significant amounts of alkaloids?

A)Solanaceae
B)Rosaceae
C)Fabaceae
D)Rubiaceae
E)Ulmaceae
Question
Which of the following statements is(are)correct?

A)Over 75 percent of the rural population of the world relies on herbal medicine as their only health care.
B)The People's Republic of China is the leading country for incorporating traditional herbal medicine into a modern health care system.
C)As younger members of a tribe are drawn into modern cultures,the knowledge of herbal medicines is slowly lost.
D)The Terra Nova Forest Reserve in Belize is a 6,000 acre sanctuary dedicated to the survival of medicinal plants.
E)All of the above are correct.
Question
Aspirin has all of the following properties except which one of the following?

A)antimalarial properties
B)anti-inflammatory properties
C)analgesic properties
D)antipyretic properties
E)anti-clotting properties
Question
Which of the following is not a true statement about digitalis?

A)It increases the strength of each heartbeat.
B)It reduces urinary output from the kidneys.
C)A therapeutic dose in one patient could be toxic in another.
D)Arrhythmia can result from a toxic dose.
E)It is a diuretic.
Question
Certain Native American tribes used ________ to treat allergies and to perform ritual purifications.

A)Hydrastis canadensis
B)Hamamelis virginiana
C)Echinacea purpurea
D)Juniperus virginiana
E)Sanguinaria Canadensis
Question
All of the following pairs of terms are matched correctly except one.Choose the exception.

A)Coneflower :: antidote for snakebites and cold remedy
B)Witch hazel :: smoked as a remedy for headaches
C)Bloodroot :: remedy for bronchitis and rheumatism
D)Golden seal :: treatment for wounds and eye inflammations
E)All of the above are matched correctly.
Question
Echinacea purpurea,often found in cough drops,was shown to be effective in which of the following?

A)reduction of the severity and duration of colds in children
B)prevention of evolution of the influenza virus
C)reduction in the symptoms of arthritis and fibromyalgia
D)lessen the symptoms of flu and colds in adults
E)reduces the symptoms of bipolar syndrome
Question
Which of the following is not a correct association?

A)Silphium :: an effective contraceptive used by Greek and Roman women.
B)Dioscorides's work :: the standard medical reference in Europe for 1,500 years.
C)Martinus de la Cruz :: created the Badianus Manuscript of Aztec medicine.
D)Doctrine of Signatures :: recognized distinct "signatures" visible on plants that corresponded to human anatomy.
E)Herbalism :: Well developed by Europeans,not by Native Americans.
Question
Glycosides are categorized by the nature of the non-sugar or active components.What are the correct types listed below?

A)Cyanogenic glycosides
B)Cardioactive glycosides
C)Saponins
D)All of the above are correct.
E)None of the above are correct.
Question
Beginning in the first century A.D.and for 1500 years after,the standard medical herbal text was

A)The Complete Herbal.
B)De Materia Medica.
C)The Herball.
D)Canon of Medicine.
E)Theatrum Botanicum.
Question
Which of the following is a correct statement about digitalis?

A)It is extracted from an herbaceous perennial.
B)The plant from which it is extracted is in the carnation family.
C)It is a cardioactive glycoside.
D)Its effect is to speed up the heart.
E)More than one of these statements are correct about digitalis.
Question
The blending of traditional herbal medicine and modern medicine is most prominent in ________ culture.

A)Chinese
B)Indian
C)Native American
D)Sub-Saharan African
E)Egyptian
Question
Which of the following is not a correct statement about glycosides?

A)A sugar molecule is a part of their structure.
B)Some glycosides are used in the production of sex hormones.
C)Cyanide is the breakdown product of some glycosides.
D)Coffee contains toxic glycosides.
E)Some glycosides affect the cardiovascular system.
Question
Which of the following is an effect of acetylsalicylic acid?

A)It relieves the symptoms of malaria.
B)It is useful in treating edema.
C)It can be used to treat liver damage.
D)It is effective in curing common headaches.
E)All of these are effects of salicylic acid.
Question
William Withering successfully treated "dropsy" (now known as caused by congestive heart failure)patients with leaves from which of the following?

A)Digitalis purpurea
B)Echinacea purpurea
C)Salix alba
D)Hydrastis canadensis
E)Artemisia annua
Question
Which of the following is not a correct statement about alkaloids?

A)They all contain nitrogen.
B)They are usually basic.
C)Amygdalin is an alkaloid.
D)Their major effect is on the nervous system.
E)Some alkaloids are poisonous.
Question
Which of the following is an example of the Doctrine of Signatures?

A)A cure for watery,runny eyes is an eyewash made from onion.
B)A hyper-diluted solution of snake venom can treat the effects of a snake bite.
C)Liverworts,which look like human livers,can treat psoriasis of the liver.
D)To diagnose an illness,examine the liver of a sacrificed sheep.
E)To heal a wound from a sword,apply a poultice to the sword that made the wound.
Question
Daily use of aspirin has been shown to reduce the occurrence of which of the following?

A)strokes
B)cataracts
C)blood clots
D)pathogen attacks in plants
E)All of these may be correct.
Question
The authoritative reference on medicinal plants for over 1500 years was De Materia Medica,written by whom?

A)Aristotle
B)Mendel
C)Pasteur
D)Dioscorides
E)Linnaeus
Question
What effect do prostaglandins have on the stomach lining?

A)Promote the secretion of mucus and the overproduction of stomach acid.
B)Enhance the production of hydrochloric acid.
C)Promote the absorption of aspirin by the stomach lining.
D)Increase stomach muscle contractions.
E)Prostaglandins do all of the above,depending on their location.
Question
The release of ________ turns on systemic acquired resistance to pathogens in plants.

A)reserpine
B)vinblastine
C)salicylic acid
D)taxol
E)camptothecin
Question
Reye's syndrome is related to patients taking aspirin after having contracted which of the following?

A)chicken pox
B)malaria
C)ovarian cancer
D)edema
E)schizophrenia
Question
For which of these plants has their treatment effectiveness been called into question because of recent research?

A)St.John's Wort
B)purple coneflower
C)Ginkgo biloba
D)saw palmetto
E)All of the above are correct.
Question
Plasmodium merozoites leaving the liver multiply in which of the following locations?

A)liver
B)lymph nodes
C)white blood cells
D)red blood cells
E)endothelial cells
Question
Compounds obtained from this plant has been used to make methamphetamine.

A)Echinacea purpurea
B)Ephedra sinica
C)Catharanthus roseus
D)Taxus brevifolia
E)Hypericum perforatum
Question
Which of the following medicinal plant extracts is a glycoside?

A)quinine
B)digitalis
C)morphine
D)codeine
E)cocaine
Question
All of the following compounds are matched correctly with the condition they are used to treat except one.Choose the exception.

A)taxol :: ovarian cancer
B)vincristine :: Hodgkin's disease
C)ephedrine :: asthma
D)artemisinin :: malaria
E)All of the above are correctly matched.
Question
To treat a burn,you can use the cut leaves of which of the following?

A)Echinacea purpurea
B)Ephedra sinica
C)Aloe vera
D)Rauwolfia serpentina
E)More than one of these plants can be used to treat a burn.
Question
Plasmodium gametocytes form in which of the following?

A)liver
B)lymph nodes
C)lungs
D)red blood cells
E)endothelial cells
Question
Of the many species of Plasmodium,which of the following are responsible for the majority of malarial deaths in humans?

A)P)vivax
B)P)ovale
C)P)falciparum
D)P)malariae
E)None of the above is correct.
Question
Quinine directly kills Plasmodium in which stage of its life cycle?

A)merozoites
B)sporozoites
C)gametocytes
D)merozoites and sporozoites
E)sporozoites and gametocytes
Question
Seeds and pits of many members of the rose family contain which type of glycoside?

A)cyanogenic
B)cardioactive
C)purgative
D)saponin
E)None of the above are correct.
Question
A text of plant descriptions,medical uses,and collection methods is known as a(n)________.
Question
Which of the following is not correct?

A)Vinblastine and vincristine are compounds from Vinca that are successful treatments for various forms of leukemia and lymphoma.
B)Taxol,a terpene obtained from the bark of the Pacific yew,is a known poisonous plant that has antitumor properties in the treatment of ovarian,lung,head,and neck cancers.
C)Compounds from Camptotheca acuminata have confirmed anticancer properties.
D)St John's wort (Hypericum perforatum)may work against depression by elevating specific mood-enhancing neurotransmitters such as serotonin.
E)All of the above are correct.
Question
Which of the following compounds suppresses the activity of prostaglandins?

A)quinine
B)reserpine
C)acetylsalicylic acid
D)saponins
E)vincristine
Question
Daily use of aspirin may reduce the occurrence of which of the following?

A)malaria
B)heart attacks
C)schizophrenia
D)asthma
E)all of these
Question
Glycosides are characterized by a ________ group attached to the active component.
Question
The active principals in most medicinal plants are classified as secondary plant products.
Question
Ancient Greek and Roman women used a plant called silphium as a ________.
Question
Saw palmetto inhibits alpha reductase,which converts testosterone into DHT.
Question
________ is a plant that is the source of compounds that are effective decongestants as well as central nervous system stimulants.
Question
Ethnobotanists work with indigenous peoples to learn traditional medical practices and their plant sources.
Question
Even patients under a doctor's supervision can experience toxic side effects and must be monitored carefully to prevent life-threatening arrhythmias.
Question
All alkaloids contain nitrogen,have a basic pH,and a ________ taste.
Question
Both cardioactive glycosides and saponins contain a ________ molecule as the active component.
Question
Currently,several million heart patients rely on an extract of Digitalis purpurea to the treatment of various types of heart disease.
Question
Cyanogenic glycosides release cyanogen.
Question
Hippocrates' "De Materia Medica" was the standard medical textbook in the 1700s.
Question
Approximately ________ percent of all medicines used in the United States today are still plant based.
Question
Salicylic acid,which provided the basis for the development of aspirin,is believed to be a plant hormone that functions in ________.
Question
One major threat to traditional medicine in the tropical rain forest is ________.
Question
Aloin is the poison used in blow darts and as an effective muscle relaxant during surgery.
Question
Digitoxin has uses both as a treatment for glaucoma and as an antidote to the side effects of chemotherapy.
Question
Up to three million people die from various species of malaria-causing organisms each year.
Question
Two countries in which herbal medicine still plays an extensive role are China and India.
Question
Alkaloids generally affect physiology by acting on the ________ system.
Question
The connection between plants and health has a history of only a few hundred years.
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Deck 19: Medicinal Plants
1
All of the following medicinal plants are matched correctly with the disease or condition they are used to treat except one.Choose the exception.

A)Cantharanthus roseus :: acute childhood leukemia
B)Serenoa repens :: benign prostate enlargement
C)Sanguinaria canadensis :: bronchitis
D)Cinchona officinalis :: malaria
E)Rauwolfia serpentine :: ovarian cancer
E
2
The earliest known medical document prescribed ________ for pain relief.

A)mandrake
B)willow bark
C)silphium
D)bloodwort
E)nightshade
A
3
Which of the following is not correct?

A)The earliest known medical document is 30,000 years old.
B)Ancient China is also a source of information about the early medicinal uses of plants.
C)The Badianus Manuscript is an illustrated document reporting the extensive traditional medical knowledge of the Aztecs.
D)The herbal medicine of ancient Greece upon which the foundations of Western medicine were established.
E)All of the above are correct.
A
4
Which of the following families is not among those with significant amounts of alkaloids?

A)Solanaceae
B)Rosaceae
C)Fabaceae
D)Rubiaceae
E)Ulmaceae
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
5
Which of the following statements is(are)correct?

A)Over 75 percent of the rural population of the world relies on herbal medicine as their only health care.
B)The People's Republic of China is the leading country for incorporating traditional herbal medicine into a modern health care system.
C)As younger members of a tribe are drawn into modern cultures,the knowledge of herbal medicines is slowly lost.
D)The Terra Nova Forest Reserve in Belize is a 6,000 acre sanctuary dedicated to the survival of medicinal plants.
E)All of the above are correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
6
Aspirin has all of the following properties except which one of the following?

A)antimalarial properties
B)anti-inflammatory properties
C)analgesic properties
D)antipyretic properties
E)anti-clotting properties
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
7
Which of the following is not a true statement about digitalis?

A)It increases the strength of each heartbeat.
B)It reduces urinary output from the kidneys.
C)A therapeutic dose in one patient could be toxic in another.
D)Arrhythmia can result from a toxic dose.
E)It is a diuretic.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
8
Certain Native American tribes used ________ to treat allergies and to perform ritual purifications.

A)Hydrastis canadensis
B)Hamamelis virginiana
C)Echinacea purpurea
D)Juniperus virginiana
E)Sanguinaria Canadensis
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
9
All of the following pairs of terms are matched correctly except one.Choose the exception.

A)Coneflower :: antidote for snakebites and cold remedy
B)Witch hazel :: smoked as a remedy for headaches
C)Bloodroot :: remedy for bronchitis and rheumatism
D)Golden seal :: treatment for wounds and eye inflammations
E)All of the above are matched correctly.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
10
Echinacea purpurea,often found in cough drops,was shown to be effective in which of the following?

A)reduction of the severity and duration of colds in children
B)prevention of evolution of the influenza virus
C)reduction in the symptoms of arthritis and fibromyalgia
D)lessen the symptoms of flu and colds in adults
E)reduces the symptoms of bipolar syndrome
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
11
Which of the following is not a correct association?

A)Silphium :: an effective contraceptive used by Greek and Roman women.
B)Dioscorides's work :: the standard medical reference in Europe for 1,500 years.
C)Martinus de la Cruz :: created the Badianus Manuscript of Aztec medicine.
D)Doctrine of Signatures :: recognized distinct "signatures" visible on plants that corresponded to human anatomy.
E)Herbalism :: Well developed by Europeans,not by Native Americans.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
12
Glycosides are categorized by the nature of the non-sugar or active components.What are the correct types listed below?

A)Cyanogenic glycosides
B)Cardioactive glycosides
C)Saponins
D)All of the above are correct.
E)None of the above are correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
13
Beginning in the first century A.D.and for 1500 years after,the standard medical herbal text was

A)The Complete Herbal.
B)De Materia Medica.
C)The Herball.
D)Canon of Medicine.
E)Theatrum Botanicum.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
14
Which of the following is a correct statement about digitalis?

A)It is extracted from an herbaceous perennial.
B)The plant from which it is extracted is in the carnation family.
C)It is a cardioactive glycoside.
D)Its effect is to speed up the heart.
E)More than one of these statements are correct about digitalis.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
15
The blending of traditional herbal medicine and modern medicine is most prominent in ________ culture.

A)Chinese
B)Indian
C)Native American
D)Sub-Saharan African
E)Egyptian
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
16
Which of the following is not a correct statement about glycosides?

A)A sugar molecule is a part of their structure.
B)Some glycosides are used in the production of sex hormones.
C)Cyanide is the breakdown product of some glycosides.
D)Coffee contains toxic glycosides.
E)Some glycosides affect the cardiovascular system.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
17
Which of the following is an effect of acetylsalicylic acid?

A)It relieves the symptoms of malaria.
B)It is useful in treating edema.
C)It can be used to treat liver damage.
D)It is effective in curing common headaches.
E)All of these are effects of salicylic acid.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
18
William Withering successfully treated "dropsy" (now known as caused by congestive heart failure)patients with leaves from which of the following?

A)Digitalis purpurea
B)Echinacea purpurea
C)Salix alba
D)Hydrastis canadensis
E)Artemisia annua
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
19
Which of the following is not a correct statement about alkaloids?

A)They all contain nitrogen.
B)They are usually basic.
C)Amygdalin is an alkaloid.
D)Their major effect is on the nervous system.
E)Some alkaloids are poisonous.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
20
Which of the following is an example of the Doctrine of Signatures?

A)A cure for watery,runny eyes is an eyewash made from onion.
B)A hyper-diluted solution of snake venom can treat the effects of a snake bite.
C)Liverworts,which look like human livers,can treat psoriasis of the liver.
D)To diagnose an illness,examine the liver of a sacrificed sheep.
E)To heal a wound from a sword,apply a poultice to the sword that made the wound.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
21
Daily use of aspirin has been shown to reduce the occurrence of which of the following?

A)strokes
B)cataracts
C)blood clots
D)pathogen attacks in plants
E)All of these may be correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
22
The authoritative reference on medicinal plants for over 1500 years was De Materia Medica,written by whom?

A)Aristotle
B)Mendel
C)Pasteur
D)Dioscorides
E)Linnaeus
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
23
What effect do prostaglandins have on the stomach lining?

A)Promote the secretion of mucus and the overproduction of stomach acid.
B)Enhance the production of hydrochloric acid.
C)Promote the absorption of aspirin by the stomach lining.
D)Increase stomach muscle contractions.
E)Prostaglandins do all of the above,depending on their location.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
24
The release of ________ turns on systemic acquired resistance to pathogens in plants.

A)reserpine
B)vinblastine
C)salicylic acid
D)taxol
E)camptothecin
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
25
Reye's syndrome is related to patients taking aspirin after having contracted which of the following?

A)chicken pox
B)malaria
C)ovarian cancer
D)edema
E)schizophrenia
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
26
For which of these plants has their treatment effectiveness been called into question because of recent research?

A)St.John's Wort
B)purple coneflower
C)Ginkgo biloba
D)saw palmetto
E)All of the above are correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
27
Plasmodium merozoites leaving the liver multiply in which of the following locations?

A)liver
B)lymph nodes
C)white blood cells
D)red blood cells
E)endothelial cells
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
28
Compounds obtained from this plant has been used to make methamphetamine.

A)Echinacea purpurea
B)Ephedra sinica
C)Catharanthus roseus
D)Taxus brevifolia
E)Hypericum perforatum
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
29
Which of the following medicinal plant extracts is a glycoside?

A)quinine
B)digitalis
C)morphine
D)codeine
E)cocaine
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
30
All of the following compounds are matched correctly with the condition they are used to treat except one.Choose the exception.

A)taxol :: ovarian cancer
B)vincristine :: Hodgkin's disease
C)ephedrine :: asthma
D)artemisinin :: malaria
E)All of the above are correctly matched.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
31
To treat a burn,you can use the cut leaves of which of the following?

A)Echinacea purpurea
B)Ephedra sinica
C)Aloe vera
D)Rauwolfia serpentina
E)More than one of these plants can be used to treat a burn.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
32
Plasmodium gametocytes form in which of the following?

A)liver
B)lymph nodes
C)lungs
D)red blood cells
E)endothelial cells
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
33
Of the many species of Plasmodium,which of the following are responsible for the majority of malarial deaths in humans?

A)P)vivax
B)P)ovale
C)P)falciparum
D)P)malariae
E)None of the above is correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
34
Quinine directly kills Plasmodium in which stage of its life cycle?

A)merozoites
B)sporozoites
C)gametocytes
D)merozoites and sporozoites
E)sporozoites and gametocytes
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
35
Seeds and pits of many members of the rose family contain which type of glycoside?

A)cyanogenic
B)cardioactive
C)purgative
D)saponin
E)None of the above are correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
36
A text of plant descriptions,medical uses,and collection methods is known as a(n)________.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
37
Which of the following is not correct?

A)Vinblastine and vincristine are compounds from Vinca that are successful treatments for various forms of leukemia and lymphoma.
B)Taxol,a terpene obtained from the bark of the Pacific yew,is a known poisonous plant that has antitumor properties in the treatment of ovarian,lung,head,and neck cancers.
C)Compounds from Camptotheca acuminata have confirmed anticancer properties.
D)St John's wort (Hypericum perforatum)may work against depression by elevating specific mood-enhancing neurotransmitters such as serotonin.
E)All of the above are correct.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
38
Which of the following compounds suppresses the activity of prostaglandins?

A)quinine
B)reserpine
C)acetylsalicylic acid
D)saponins
E)vincristine
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
39
Daily use of aspirin may reduce the occurrence of which of the following?

A)malaria
B)heart attacks
C)schizophrenia
D)asthma
E)all of these
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
40
Glycosides are characterized by a ________ group attached to the active component.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
41
The active principals in most medicinal plants are classified as secondary plant products.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
42
Ancient Greek and Roman women used a plant called silphium as a ________.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
43
Saw palmetto inhibits alpha reductase,which converts testosterone into DHT.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
44
________ is a plant that is the source of compounds that are effective decongestants as well as central nervous system stimulants.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
45
Ethnobotanists work with indigenous peoples to learn traditional medical practices and their plant sources.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
46
Even patients under a doctor's supervision can experience toxic side effects and must be monitored carefully to prevent life-threatening arrhythmias.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
47
All alkaloids contain nitrogen,have a basic pH,and a ________ taste.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
48
Both cardioactive glycosides and saponins contain a ________ molecule as the active component.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
49
Currently,several million heart patients rely on an extract of Digitalis purpurea to the treatment of various types of heart disease.
Unlock Deck
Unlock for access to all 60 flashcards in this deck.
Unlock Deck
k this deck
50
Cyanogenic glycosides release cyanogen.
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51
Hippocrates' "De Materia Medica" was the standard medical textbook in the 1700s.
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52
Approximately ________ percent of all medicines used in the United States today are still plant based.
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53
Salicylic acid,which provided the basis for the development of aspirin,is believed to be a plant hormone that functions in ________.
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54
One major threat to traditional medicine in the tropical rain forest is ________.
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55
Aloin is the poison used in blow darts and as an effective muscle relaxant during surgery.
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56
Digitoxin has uses both as a treatment for glaucoma and as an antidote to the side effects of chemotherapy.
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57
Up to three million people die from various species of malaria-causing organisms each year.
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58
Two countries in which herbal medicine still plays an extensive role are China and India.
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59
Alkaloids generally affect physiology by acting on the ________ system.
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60
The connection between plants and health has a history of only a few hundred years.
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