Question 1

What part of the retina lacks photoreceptors?

Accepted Answer

A)  Optic disc
B)  Macula lutea
C)  Fovea centralis
D)  Posterior retina
E)  All of the choices are correct.F) B) and D)
G) A) and B)

Question 2

Olfactory receptor cells are modified bipolar neurons that bear olfactory hairs.

Accepted Answer

A) True 
 B)False

Question 3

What is the correct chronological sequence of events for hearing?
A: The tympanic membrane vibrates
B: Ossicles vibrate
C: Spiral organ hair cells convert stimulus to nerve impulse
D: Pressure wave vibrations are transferred to scala tympani and exit the inner ear via the round window
E: Pressure waves from oval window travel through the scala vestibuli

Accepted Answer

A)  a,b,c,e,d
B)  b,c,d,e,a
C)  c,b,a,d,e
D)  a,b,e,c,d
E)  e,c,d,a,bF) A) and C)
G) B) and E)

Question 4

The reason that certain odors can initiate behavioral and emotional reactions is because

Accepted Answer

A)  the olfactory pathway is connected directly to the medulla oblongata.
B)  there are widespread olfactory associations within the hypothalamus and limbic system.
C)  olfactory sensations are interpreted at the prefrontal cortex.
D)  the olfactory pathway is connected directly to the occipital lobe.
E)  the sense of olfaction occurs immediately at the olfactory epithelium.F) B) and E)
G) B) and D)

Question 5

Phasic receptors for light touch and texture are

Accepted Answer

A)  Krause bulbs.
B)  lamellated corpuscles.
C)  arrector pili corpuscles.
D)  Ruffini corpuscles.
E)  tactile corpuscles.F) A) and C)
G) All of the above

Question 6

Where would you find the protein crystallin?

Accepted Answer

A)  In the retina
B)  In the ciliary body
C)  In the choroids
D)  In the lens
E)  In the optic nerveF) C) and D)
G) A) and C)

Question 7

Which eye feature provides vitamin A for photoreceptor cells?

Accepted Answer

A)  Cornea
B)  Conjunctiva
C)  Sclera
D)  Pigmented layer of the retina
E)  Neural layer of the retinaF) All of the above
G) B) and D)

Exam 19: Senses: General and Special

What part of the retina lacks photoreceptors?

Correct Answer
verified

The reason that certain odors can initiate behavioral and emotional reactions is because

Correct Answer
verified

Correct Answer
verified

Phasic receptors for light touch and texture are

Correct Answer
verified

Where would you find the protein crystallin?

Correct Answer
verified

Which eye feature provides vitamin A for photoreceptor cells?

Correct Answer
verified

Olfactory receptor cells are modified bipolar neurons that bear olfactory hairs.

Correct Answer
verified

Exam 19: Senses: General and Special

What part of the retina lacks photoreceptors?

Correct AnswerverifiedShow Answer

The reason that certain odors can initiate behavioral and emotional reactions is because

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Phasic receptors for light touch and texture are

Correct AnswerverifiedShow Answer

Where would you find the protein crystallin?

Correct AnswerverifiedShow Answer

Which eye feature provides vitamin A for photoreceptor cells?

Correct AnswerverifiedShow Answer

Olfactory receptor cells are modified bipolar neurons that bear olfactory hairs.

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified