Question 1

Volatile chemical substances that elicit specific responses in other members of the same species are referred to as

Accepted Answer

A)  hormones.
B)  pheromones.
C)  neuroglia.
D)  meninges.
E)  cochleas.F) A) and B)
G) D) and E)

Question 2

A nerve impulse travels about __________ times faster when it leaps between gaps in the myelin sheath than when it travels along an unmyelinated axon.

Accepted Answer

A)  5
B)  10
C)  20
D)  100
E)  50F) B) and D)
G) A) and B)

Question 3

Which of the following is true of olfactory cells and taste buds?

Accepted Answer

A)  Olfactory cells contain all of the possible olfactory receptors while taste buds can sense all of the primary tastes.
B)  Olfactory cells express a single olfactory receptor while taste buds can sense only one of the primary tastes.
C)  Olfactory cells express a single olfactory receptor while taste buds can sense 50 to 150 tastes.
D)  Olfactory cells contain all of the possible olfactory receptors while taste buds can sense only one of the primary tastes.E) C) and D)
F) All of the above

Question 4

When you sit up and feel dizzy,which of the following is being activated?

Accepted Answer

A)  thermoreceptor
B)  photoreceptor
C)  mechanoreceptor
D)  pain receptor
E)  chemoreceptorF) D) and E)
G) B) and C)

Question 5

You may have noticed that when you have a cold that leads to sinus congestion,nothing tastes good.Which of the following is the best explanation for your observation?

Accepted Answer

A)  olfactory sensation is blocked
B)  taste sensation is blocked
C)  equilibrium is blocked
D)  mechanoreceptors are blocked
E)  thermoreceptors are blockedF) B) and E)
G) B) and D)

Question 6

If a person has been prescribed eyeglasses with convex lenses it is most likely to correct for that person

Accepted Answer

A)  being farsighted.
B)  being nearsighted.
C)  having astigmatism.
D)  being cross-eyeD.
E)  None of the answers are correct.F) None of the above
G) B) and E)

Exam 24: Nervous System and the Senses

You may have noticed that when you have a cold that leads to sinus congestion,nothing tastes good.Which of the following is the best explanation for your observation?

Correct Answer
verified

A nerve impulse travels about __________ times faster when it leaps between gaps in the myelin sheath than when it travels along an unmyelinated axon.

Correct Answer
verified

Volatile chemical substances that elicit specific responses in other members of the same species are referred to as

Correct Answer
verified

When you sit up and feel dizzy,which of the following is being activated?

Correct Answer
verified

If a person has been prescribed eyeglasses with convex lenses it is most likely to correct for that person

Correct Answer
verified

Which of the following is true of olfactory cells and taste buds?

Correct Answer
verified

Exam 24: Nervous System and the Senses

You may have noticed that when you have a cold that leads to sinus congestion,nothing tastes good.Which of the following is the best explanation for your observation?

Correct AnswerverifiedShow Answer

A nerve impulse travels about __________ times faster when it leaps between gaps in the myelin sheath than when it travels along an unmyelinated axon.

Correct AnswerverifiedShow Answer

Volatile chemical substances that elicit specific responses in other members of the same species are referred to as

Correct AnswerverifiedShow Answer

When you sit up and feel dizzy,which of the following is being activated?

Correct AnswerverifiedShow Answer

If a person has been prescribed eyeglasses with convex lenses it is most likely to correct for that person

Correct AnswerverifiedShow Answer

Which of the following is true of olfactory cells and taste buds?

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified