Question 1

-In this view of the olfactory organs,what structure does number 2 indicate?

Accepted Answer

A)  Olfactory hairs
B)  Olfactory receptor
C)  Olfactory bulb
D)  Basal cell
E)  Axon of olfactory receptor cellF) None of the above
G) A) and E)

Question 2

Where is the greatest concentration of cones located?

Accepted Answer

A)  In the optic disc
B)  In the macula lutea
C)  In the fovea centralis
D)  In the posterior retina
E)  In the optic nerveF) A) and B)
G) C) and D)

Question 3

Where would you find olfactory hairs?

Accepted Answer

A)  Scattered among the lamina propria
B)  At the apical surface of olfactory neurons
C)  Buried within the olfactory glands
D)  At the surface of supporting cells
E)  Concentrated along basal cellsF) A) and D)
G) C) and E)

Question 4

The retina is composed of two layers: an inner pigmented layer and an outer neural layer.

Accepted Answer

A) True 
 B)False

Question 5

The conjunctiva that lines the internal surface of the eyelids is termed the _____ conjunctiva.

Accepted Answer

A)  palpebral
B)  retinal
C)  ocular
D)  epithelial
E)  visceralF) B) and E)
G) None of the above

Question 6

Which structure is not considered to be part of the membranous labyrinth?

Accepted Answer

A)  Vestibule
B)  Semicircular duct
C)  Saccule
D)  Cochlear duct
E)  UtricleF) A) and D)
G) A) and C)

Question 7

Which sequence correctly traces the pathway of aqueous humor in the eye?
A: Aqueous humor is secreted by epithelial ciliary cells.
B: Aqueous humor is released into the posterior chamber.
C: Aqueous humor is drained into the scleral venous sinus.
D: Aqueous humor washes over the lens and then passes through the pupil into the anterior chamber.

Accepted Answer

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

Question 8

Gustatory cells within a taste bud are specialized neuroepithelial cells that have a(n) _________ life span.

Accepted Answer

A)  24-hour
B)  7-10 day
C)  2-4 week
D)  one-year
E)  undeterminedF) A) and D)
G) All of the above

Question 9

-In this illustration of the ear,what structure does number 4 indicate?

Accepted Answer

A)  Cochlea
B)  Stapes
C)  Tympanic membrane
D)  Incus
E)  MalleusF) A) and E)
G) A) and B)

Question 10

-In this diagram of a taste bud,what structures does number 3 indicate?

Accepted Answer

A)  Gustatory microvilli
B)  Basal cells
C)  Supporting cells
D)  Sensory nerves
E)  Taste poresF) A) and E)
G) A) and B)

Question 11

Where is the saccule located?

Accepted Answer

A)  Within the middle ear
B)  Lateral to the auditory ossicles
C)  Within the cochlea
D)  Within the vestibule
E)  In the auditory tubeF) D) and E)
G) A) and B)

Question 12

What is the function of the auditory tube?

Accepted Answer

A)  To transmit sound waves to the inner ear
B)  To equalize air pressure between the atmosphere and the middle ear
C)  To prevent the invasion of microorganisms into the inner ear
D)  To provide a passageway for fluid from the middle to the inner ear
E)  To provide an airway between the middle and inner earF) C) and D)
G) A) and E)

Question 13

Order the eye layers from the outermost to the innermost layer.
A: Neural tunic
B: Fatty tunic
C: Vascular tunic
D: Fibrous tunic

Accepted Answer

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

Question 14

The eye structure that transmits and refracts incoming light is the

Accepted Answer

A)  iris.
B)  pupil.
C)  ciliary body.
D)  cornea.
E)  conjunctiva.F) All of the above
G) A) and B)

Question 15

The structure that functions as a diaphragm to control pupil size is the

Accepted Answer

A)  ora serrata.
B)  suspensory ligament.
C)  iris.
D)  cornea.
E)  anterior chamber.F) C) and E)
G) None of the above

Question 16

A person having a heart attack may feel pain along the medial side of the left arm.This pain is known as

Accepted Answer

A)  referred pain.
B)  phantom pain.
C)  selected pain.
D)  covert pain.
E)  masked pain.F) A) and B)
G) All of the above

Question 17

These receptors detect changes in light intensity,color,and movement.

Accepted Answer

A)  Chemoreceptors
B)  Thermoreceptors
C)  Photoreceptors
D)  Mechanoreceptors
E)  BaroreceptorsF) B) and E)
G) C) and D)

Question 18

What is the correct order for structures in the nervous system pathway for hearing?
A: Thalamic neurons project to the auditory cortex.
B: Axons project to inferior colliculi or superior olivary nucleus.
C: Axons terminate in the cochlear nucleus in the brainstem.
D: Axons from inferior colliculus project to the medial geniculate nucleus of the thalamus.
E: Impulse travels in cochlear nerve sensory fibers.

Accepted Answer

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

Question 19

What is the correct sequence for lacrimal fluid production and drainage?
A: Tears disperse across the surface of the eye.
B: Tears are produced by the lacrimal gland.
C: Fluid drains through the nasolacrimal duct.
D: Fluid enters the nasal cavity.
E: Fluid enters the lacrimal canaliculi and collects in the lacrimal sac.

Accepted Answer

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

Question 20

Which papillae,distributed on the anterior two-thirds of the tongue surface,actually lack taste buds?

Accepted Answer

A)  Papiform
B)  Filiform
C)  Fungiform
D)  Vallate
E)  FoliateF) A) and E)
G) A) and D)

Exam 19: Senses: General and Special

Which papillae,distributed on the anterior two-thirds of the tongue surface,actually lack taste buds?

Correct Answer
verified

The eye structure that transmits and refracts incoming light is the

Correct Answer
verified

A person having a heart attack may feel pain along the medial side of the left arm.This pain is known as

Correct Answer
verified

Correct Answer
verified

-In this view of the olfactory organs,what structure does number 2 indicate?

Correct Answer
verified

Where would you find olfactory hairs?

Correct Answer
verified

The retina is composed of two layers: an inner pigmented layer and an outer neural layer.

Correct Answer
verified

Gustatory cells within a taste bud are specialized neuroepithelial cells that have a(n) _________ life span.

Correct Answer
verified

What is the function of the auditory tube?

Correct Answer
verified

-In this illustration of the ear,what structure does number 4 indicate?

Correct Answer
verified

Where is the greatest concentration of cones located?

Correct Answer
verified

These receptors detect changes in light intensity,color,and movement.

Correct Answer
verified

-In this diagram of a taste bud,what structures does number 3 indicate?

Correct Answer
verified

Order the eye layers from the outermost to the innermost layer. A: Neural tunic B: Fatty tunic C: Vascular tunic D: Fibrous tunic

Correct Answer
verified

Where is the saccule located?

Correct Answer
verified

The structure that functions as a diaphragm to control pupil size is the

Correct Answer
verified

Correct Answer
verified

Which structure is not considered to be part of the membranous labyrinth?

Correct Answer
verified

The conjunctiva that lines the internal surface of the eyelids is termed the _____ conjunctiva.

Correct Answer
verified

Correct Answer
verified

Exam 19: Senses: General and Special

Which papillae,distributed on the anterior two-thirds of the tongue surface,actually lack taste buds?

Correct AnswerverifiedShow Answer

The eye structure that transmits and refracts incoming light is the

Correct AnswerverifiedShow Answer

A person having a heart attack may feel pain along the medial side of the left arm.This pain is known as

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

-In this view of the olfactory organs,what structure does number 2 indicate?

Correct AnswerverifiedShow Answer

Where would you find olfactory hairs?

Correct AnswerverifiedShow Answer

The retina is composed of two layers: an inner pigmented layer and an outer neural layer.

Correct AnswerverifiedShow Answer

Gustatory cells within a taste bud are specialized neuroepithelial cells that have a(n) _________ life span.

Correct AnswerverifiedShow Answer

What is the function of the auditory tube?

Correct AnswerverifiedShow Answer

-In this illustration of the ear,what structure does number 4 indicate?

Correct AnswerverifiedShow Answer

Where is the greatest concentration of cones located?

Correct AnswerverifiedShow Answer

These receptors detect changes in light intensity,color,and movement.

Correct AnswerverifiedShow Answer

-In this diagram of a taste bud,what structures does number 3 indicate?

Correct AnswerverifiedShow Answer

Order the eye layers from the outermost to the innermost layer. A: Neural tunic B: Fatty tunic C: Vascular tunic D: Fibrous tunic

Correct AnswerverifiedShow Answer

Where is the saccule located?

Correct AnswerverifiedShow Answer

The structure that functions as a diaphragm to control pupil size is the

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Which structure is not considered to be part of the membranous labyrinth?

Correct AnswerverifiedShow Answer

The conjunctiva that lines the internal surface of the eyelids is termed the _____ conjunctiva.

Correct AnswerverifiedShow Answer

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified