Question 1

The ciliary bodies in Emma's eyes have become less functional over time. What is the effect of this change on her vision?

Accepted Answer

The ciliary bodies in the eye are responsible for changing the shape of the lens to focus on objects at various distances. A decrease in their functionality would primarily affect the ability to see objects up close, a condition known as presbyopia.

Question 2

The condition called otosclerosis results in the fusing of the stapes to the oval window. What would be the result of this condition?

Accepted Answer

Otosclerosis causes conductive hearing loss because it involves the stapes bone in the middle ear becoming fixed to the oval window, preventing sound waves from being efficiently transmitted to the inner ear.

Question 3

The auditory ossicle that transmits vibrations to the inner ear through the oval window is called the __________.

Accepted Answer

The answer of The auditory ossicle that transmits vibrations to...

Question 4

Some chemotherapy agents have been reported to be ototoxic (toxic to the ear). More specifically, the drugs cisplatin and carboplatin are associated with cochleotoxity. What would be an expected side effect of the use of these two drugs?

Accepted Answer

Cisplatin and carboplatin are known to cause cochleotoxicity, which primarily affects the cochlea in the inner ear, leading to hearing loss.

Question 5

Pain that feels like it is coming from an area of the body other than the area being stimulated is called __________ pain.

Accepted Answer

The answer of Pain that feels like it is coming...

Question 6

The process by which the brain causes a sensation to seem to come from the original region of stimulation is called __________.

Accepted Answer

The answer of The process by which the brain causes...

Question 7

The adjustment of the thickness of the lens to make close vision possible is called ______________.

Accepted Answer

The answer of The adjustment of the thickness of the...

Question 8

The transparent, anterior portion of the outer layer of the eye is called the __________.

Accepted Answer

The answer of The transparent, anterior portion of the outer...

Quiz 10: The Senses