Question 1

Which structure carries sensory information from the periphery to the spinal cord?

Accepted Answer

Posterior root

Question 2

Which type of sensory receptor is specialized to respond to chemical stimuli such as odorants?

Accepted Answer

Olfactory receptor

Question 3

The ramus communicans is most closely associated with which nervous system division?

Accepted Answer

Sympathetic nervous system

Question 4

Which papillae on the tongue do NOT contain taste buds but provide friction for moving food?

Accepted Answer

Filiform papillae

Question 5

If a patient loses function in their anterior root of a spinal nerve, which deficit would you expect?

Accepted Answer

Loss of motor function

Question 6

Which of the following best describes the function of the olfactory bulb?

Accepted Answer

Processes olfactory signals from receptor cells

Question 7

A person is unable to distinguish between sweet and salty tastes. Which structure is most likely damaged?

Accepted Answer

Taste buds

Question 8

Which equation best represents the process of receptor depolarization leading to an action potential?

Accepted Answer

$$V_{m} = V_{rest} + \Delta V_{stimulus}$$

Question 9

Which of the following is TRUE regarding the distribution of cutaneous sensation?

Accepted Answer

It is punctate, with areas of higher and lower sensitivity

Question 10

Which cell type in the taste bud is responsible for producing new gustatory cells?

Accepted Answer

Basal cells

Question 11

A patient presents with loss of pain sensation in the left arm. Which structure is most likely affected?

Accepted Answer

Posterior root ganglion

Question 12

Which of the following best describes the role of exteroceptors?

Accepted Answer

Respond to stimuli from outside the body

Question 13

Which structure is responsible for transmitting both sensory and motor information?

Accepted Answer

Spinal nerve

Question 14

Which of the following is a correct sequence for the transmission of olfactory information?

Accepted Answer

Olfactory receptor cell → Olfactory nerve → Olfactory bulb → Brain

Question 15

Which equation would you use to calculate the threshold for tactile sensation?

Accepted Answer

$$Threshold = \frac{Stimulus_{min}}{Receptor_{sensitivity}}$$

Question 16

Which of the following is NOT a function of the anterior ramus of a spinal nerve?

Accepted Answer

Transmitting sensory information from the back

Question 17

Which type of receptor is most likely to be found in the periosteum and tendons?

Accepted Answer

Proprioceptor

Question 18

Which of the following best explains why humans can detect up to 10,000 odors?

Accepted Answer

Large number of olfactory receptor cells with diverse sensitivities

Question 19

Which structure is most likely to be damaged if a person cannot move their tongue properly but can still taste?

Accepted Answer

Filiform papillae

Question 20

Which of the following is the correct formula for calculating the number of taste buds on circumvallate papillae if there are $$n$$ papillae and each contains about 100 taste buds?

Accepted Answer

$$Taste\ Buds = n 	imes 100$$

Autonomic Nervous System, General Senses, Olfaction, and Taste: Study Notes

스터디 가이드 - 연습 문제

학습 가이드 - 플래시카드