Question 1

Sensory receptors include

Accepted Answer

A)  baroreceptors.
B)  motor neurons.
C)  interneurons.
D)  Schwann cells.E) A) and C)
F) A) and D)

Question 2

The ________ is the ossicle that transmits vibrations to the inner ear through the oval window.

Accepted Answer

The answer of The ________ is the ossicle that transmits...

Question 3

Benign paroxysmal positional vertigo is a condition where debris enters the semicircular canal of the ear and moves the crista ampullaris, resulting in a lingering feeling of spinning or dizzying movement. The sensation occurs after slight movements of the head and persists after actual movement has stopped. The disorder is affecting ________ equilibrium.

Accepted Answer

The answer of Benign paroxysmal positional vertigo is a condition...

Question 4

You try eggplants for the first time and notice a very bitter taste. Which of the following are you most likely tasting in the eggplant?

Accepted Answer

A)  Alkaloids
B)  Acids
C)  Inorganic salts
D)  CarbohydratesE) A) and D)
F) All of the above

Question 5

Light breaks down rhodopsin.

Accepted Answer

A) True 
 B)False

Question 6

If you were a physician evaluating a young person who has conductive deafness, which of the following would you consider in your differential diagnosis?

Accepted Answer

A)  A torn tympanic membrane
B)  A brain tumor
C)  Damage to the auditory nerve
D)  Use of the antibiotic drug streptomycinE) B) and C)
F) C) and D)

Question 7

The color receptors in the retina are most sensitive to light waves that are

Accepted Answer

A)  red, green, and blue.
B)  red, blue, and yellow.
C)  green, yellow, and purple.
D)  orange, green, and purple.E) All of the above
F) C) and D)

Question 8

Arnold enters a darkened movie theater on a sunny summer afternoon. It takes many minutes for his eyes to adapt to the darkness because

Accepted Answer

A)  it takes some time for the retina to rebuild its rhodopsin stores from opsin and retinal.
B)  the rods in the eye work only in bright light, and it takes time for the cones to work in weak light.
C)  the iris takes time to close after being subjected to bright light.
D)  the optic nerve fatigues in bright light, and it takes time to recover.E) B) and C)
F) A) and C)

Question 9

Jenny slurps up a plate of beef lo mein at a Chinese restaurant. "That tastes great, but I can't quite describe it." What type of taste sensation is she experiencing?

Accepted Answer

A)  Paprika
B)  Umami
C)  Starch
D)  PepperE) A) and C)
F) B) and C)

Question 10

Which of the following is not a primary taste sensation?

Accepted Answer

A)  Sweet
B)  Salty
C)  Pungent
D)  SourE) A) and D)
F) None of the above

Question 11

Pain impulses are first processed in the

Accepted Answer

A)  gray matter of the posterior horn.
B)  motor cortex of the cerebrum.
C)  dorsal root ganglion.
D)  cerebral cortex.E) C) and D)
F) All of the above

Question 12

Choose the statement that does NOT correctly describe the function of the corresponding sensory receptor.

Accepted Answer

A)  You feel searing pain as nociceptors in your skin respond to cell lysis and death from a spider bite.
B)  An ice cube feels very cold as thermoreceptors in your fingers detect its temperature.
C)  Your car appears blue as proprioceptors in your eyes detect light of 420nm wavelength reflecting from it.
D)  Your heart rate increases as baroreceptors in your aorta detect low blood pressure.E) A) and D)
F) None of the above

Question 13

Sensory receptors are specialized cells or multicellular structures that collect information from the environment and stimulate neurons to send impulses along sensory fibers to the brain.

Accepted Answer

A) True 
 B)False

Question 14

Sound vibrations are conducted from the malleus to the stapes to the incus.

Accepted Answer

A) True 
 B)False

Question 15

Tears contain an enzyme that reduces the risk of eye infection.

Accepted Answer

A) True 
 B)False

Question 16

Fibers of the spinothalamic tract transmit pain and temperature information to the

Accepted Answer

A)  hypothalamus.
B)  cerebellum.
C)  brainstem.
D)  thalamus.E) All of the above
F) A) and B)

Question 17

The stapes transmits vibrations to the round window of the inner ear.

Accepted Answer

A) True 
 B)False

Question 18

Rods are more sensitive to light than cones, but cones are important for color vision.

Accepted Answer

A) True 
 B)False

Question 19

The brain interprets input from sensory receptors as

Accepted Answer

A)  reception.
B)  sensation.
C)  perception.
D)  contraception.E) A) and B)
F) A) and C)

Question 20

As a result of the tympanic reflex,

Accepted Answer

A)  the bridge of auditory ossicles becomes less rigid.
B)  vibrations are transmitted more effectively to the inner ear.
C)  the malleus is pulled toward the eardrum.
D)  vibrations are transmitted less effectively to the inner ear.E) A) and D)
F) A) and B)

Exam 12: Nervous System III: Senses

The ________ is the ossicle that transmits vibrations to the inner ear through the oval window.

Correct Answer
verified

Sound vibrations are conducted from the malleus to the stapes to the incus.

Correct Answer
verified

If you were a physician evaluating a young person who has conductive deafness, which of the following would you consider in your differential diagnosis?

Correct Answer
verified

Jenny slurps up a plate of beef lo mein at a Chinese restaurant. "That tastes great, but I can't quite describe it." What type of taste sensation is she experiencing?

Correct Answer
verified

Sensory receptors include

Correct Answer
verified

The brain interprets input from sensory receptors as

Correct Answer
verified

Fibers of the spinothalamic tract transmit pain and temperature information to the

Correct Answer
verified

The color receptors in the retina are most sensitive to light waves that are

Correct Answer
verified

Choose the statement that does NOT correctly describe the function of the corresponding sensory receptor.

Correct Answer
verified

Pain impulses are first processed in the

Correct Answer
verified

You try eggplants for the first time and notice a very bitter taste. Which of the following are you most likely tasting in the eggplant?

Correct Answer
verified

Sensory receptors are specialized cells or multicellular structures that collect information from the environment and stimulate neurons to send impulses along sensory fibers to the brain.

Correct Answer
verified

As a result of the tympanic reflex,

Correct Answer
verified

Light breaks down rhodopsin.

Correct Answer
verified

Rods are more sensitive to light than cones, but cones are important for color vision.

Correct Answer
verified

The stapes transmits vibrations to the round window of the inner ear.

Correct Answer
verified

Tears contain an enzyme that reduces the risk of eye infection.

Correct Answer
verified

Arnold enters a darkened movie theater on a sunny summer afternoon. It takes many minutes for his eyes to adapt to the darkness because

Correct Answer
verified

Which of the following is not a primary taste sensation?

Correct Answer
verified

Correct Answer
verified

Exam 12: Nervous System III: Senses

The ________ is the ossicle that transmits vibrations to the inner ear through the oval window.

Correct AnswerverifiedShow Answer

Sound vibrations are conducted from the malleus to the stapes to the incus.

Correct AnswerverifiedShow Answer

If you were a physician evaluating a young person who has conductive deafness, which of the following would you consider in your differential diagnosis?

Correct AnswerverifiedShow Answer

Jenny slurps up a plate of beef lo mein at a Chinese restaurant. "That tastes great, but I can't quite describe it." What type of taste sensation is she experiencing?

Correct AnswerverifiedShow Answer

Sensory receptors include

Correct AnswerverifiedShow Answer

The brain interprets input from sensory receptors as

Correct AnswerverifiedShow Answer

Fibers of the spinothalamic tract transmit pain and temperature information to the

Correct AnswerverifiedShow Answer

The color receptors in the retina are most sensitive to light waves that are

Correct AnswerverifiedShow Answer

Choose the statement that does NOT correctly describe the function of the corresponding sensory receptor.

Correct AnswerverifiedShow Answer

Pain impulses are first processed in the

Correct AnswerverifiedShow Answer

You try eggplants for the first time and notice a very bitter taste. Which of the following are you most likely tasting in the eggplant?

Correct AnswerverifiedShow Answer

Sensory receptors are specialized cells or multicellular structures that collect information from the environment and stimulate neurons to send impulses along sensory fibers to the brain.

Correct AnswerverifiedShow Answer

As a result of the tympanic reflex,

Correct AnswerverifiedShow Answer

Light breaks down rhodopsin.

Correct AnswerverifiedShow Answer

Rods are more sensitive to light than cones, but cones are important for color vision.

Correct AnswerverifiedShow Answer

The stapes transmits vibrations to the round window of the inner ear.

Correct AnswerverifiedShow Answer

Tears contain an enzyme that reduces the risk of eye infection.

Correct AnswerverifiedShow Answer

Arnold enters a darkened movie theater on a sunny summer afternoon. It takes many minutes for his eyes to adapt to the darkness because

Correct AnswerverifiedShow Answer

Which of the following is not a primary taste sensation?

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

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