Question 1

In males, the penis becomes erect during which phase of the sexual response cycle?

Accepted Answer

The excitement phase of the sexual response cycle in males is characterized by the beginning of sexual arousal, which includes the erection of the penis. During this phase, the blood flow to the penis increases, causing it to become erect. Therefore, choice A is the correct answer.

Question 2

Women with female sexual interest/arousal disorder have difficulty with:

Accepted Answer

Women with female sexual interest/arousal disorder have difficulty with maintaining proper lubrication, resulting in discomfort or pain during sexual activities. This can also lead to decreased sexual desire and arousal. Painful intercourse and vaginal spasms are more commonly associated with conditions such as vaginismus or dyspareunia, while stereotypical female sex roles are not directly related to sexual interest or arousal.

Question 3

What is the MOST common biological cause of erectile failure in men?

Accepted Answer

The most common biological cause of erectile failure in men is vascular problems, which include conditions that affect blood flow to the penis such as atherosclerosis, hypertension, and cardiovascular disease. Diabetes and abnormal hormone levels can also contribute to erectile dysfunction, but they are not as common as vascular problems. Performance anxiety may be a psychological factor that can contribute to erectile dysfunction, but it is not a biological cause.

Question 4

Which of the following is NOT a symptom of female sexual interest/arousal disorder?

Accepted Answer

The answer of Which of the following is NOT a...

Question 5

In females, the labia swells during which phase of the sexual response cycle?

Accepted Answer

The answer of In females, the labia swells during which...

Question 6

Erectile dysfunction occurs during the ______ phase of sexual arousal.

Accepted Answer

Erectile dysfunction occurs during the excitement phase of sexual arousal, which is characterized by increased blood flow to the penis and swelling of the erectile tissues. If this process is disrupted or there is insufficient blood flow to the penis, it can result in difficulty achieving or maintaining an erection.

Question 7

The event that is more likely to result in low sexual desire is:

Accepted Answer

Sexual molestation can lead to psychological trauma, which may result in long-term issues with sexual desire.

Question 8

A recent study of erectile disorder showed that most cases of erectile disorder are caused by:

Accepted Answer

According to the question, most cases of erectile disorder are caused by a combination of psychosocial and physical causes. Therefore, option C (a combination of psychosocial and physical causes) is the best choice.

Question 9

Which of the following drugs, used at low levels, may raise the sex drive?

Accepted Answer

Alcohol has been shown to have a slight aphrodisiac effect and can increase sexual desire at low levels. However, it is important to note that excessive alcohol consumption can have negative effects on sexual function.

Question 10

The following are all examples of sociocultural causes of low sexual desire EXCEPT:

Accepted Answer

Pain medication is a biological factor, not a sociocultural cause.

Question 11

A woman who experiences little sexual response to erotic cues and physical stimulation is MOST likely experiencing:

Accepted Answer

Female sexual interest/arousal disorder, also known as hypoactive sexual desire disorder, is characterized by a lack of sexual interest or arousal in response to sexual stimulation or erotic cues. This may result in difficulty achieving arousal or orgasm during sexual activity. It is more common in women than in men. Hypersexuality, on the other hand, is characterized by excessive sexual desire, whereas vaginismus is the involuntary contraction of the vaginal muscles that makes penetration painful or impossible. Gender dysphoria is a condition of feeling discomfort or distress about one's gender identity.

Question 12

Which hormone can cause decreased sexual desire when present in either low or high levels?

Accepted Answer

The answer of Which hormone can cause decreased sexual desire...

Question 13

According to DSM-5, all of the excitement disorders have in common the diagnostic requirement that the difficulty:

Accepted Answer

According to DSM-5, all of the excitement disorders have in common the diagnostic requirement that the difficulty causes significant distress or impairment. None of the other options are consistent with the diagnostic criteria for excitement disorders.

Question 14

Obsessive-compulsive symptoms may contribute to low sexual desire because someone with this disorder:

Accepted Answer

People with obsessive-compulsive disorder may have a strong aversion to body fluids and odors, which can lead to avoiding sexual activity and contributing to low sexual desire.

Question 15

In looking for a biological cause of an erectile disorder, one would MOST productively look for a:

Accepted Answer

A vascular problem, such as atherosclerosis or other cardiovascular issues, is the most common biological cause of erectile disorder. This is because the penis requires a healthy blood flow to achieve and maintain an erection. A neurological problem may also be a possible cause, but it is less common. Reproductive or renal problems are usually not associated with erectile dysfunction.

Question 16

A young woman who formerly had a fairly high sex drive, and who reports no new medical problems, nonetheless experiences an unexpected drop in sex drive. What would be an important question to ask her, before recommending some sort of psychotherapy?

Accepted Answer

Birth control pills can affect hormone levels and potentially decrease sex drive, so it is important to rule out this potential cause before recommending psychotherapy. The other options are not as directly linked to changes in sex drive.

Question 17

Which hormone can cause decreased sexual desire when present in low but not high levels?

Accepted Answer

Testosterone is a hormone that plays a key role in sexual desire for both men and women. When testosterone levels are low, it can lead to decreased libido. However, when testosterone levels are too high in women, it can actually have the opposite effect and decrease sexual desire.

Question 18

A recently married, physically healthy man expresses great love for his new spouse, yet feels almost no sexual desire for her. One likely cause of his condition is:

Accepted Answer

One likely cause of the man's lack of sexual desire for his new spouse is a belief in a cultural double standard about women. This can lead to him not viewing his wife as a sexual being and instead seeing her only in stereotypical roles of wife and mother.

Question 19

If a therapist were seeing patients for treatment of low sexual desire, the therapist would be MOST likely find which of the following disorders as well?

Accepted Answer

Low sexual desire is commonly associated with depression, and often occurs in individuals with obsessive-compulsive disorder. There is little evidence to suggest a strong association with the disorders in the other answer choices.

Question 20

A woman reports having vivid sexual fantasies, yet is unable to experience either clitoral or labial swelling or vaginal lubrication. The MOST likely diagnosis for this woman would be:

Accepted Answer

Female sexual interest/arousal disorder is characterized by a lack of sexual interest or arousal despite having sexual fantasies. The inability to experience physical signs of arousal, such as clitoral and labial swelling and vaginal lubrication, is also a common symptom. Vaginismus typically involves involuntary contractions of the pelvic floor muscles, making intercourse painful or impossible. Fridgity is not a recognized medical diagnosis. Female orgasmic disorder involves difficulties achieving orgasm despite experiencing sexual arousal.

Quiz 13: Disorders of Sex and Gender: Sexual Dysfunctions, Paraphilic Disorders, and Gender Dysphoria