Question 1

Describe the various pathways for gustatory sensations from different regions of the oral cavity and pharynx to the primary gustatory cortex.

Accepted Answer

1. Facial (VII) nerve serves the anterior two-thirds of the tongue.
2. Glossopharyngeal (IX) nerve serves the posterior one-third of the tongue.
3. Vagus (X) nerve serves the pharynx and epiglottis.
All impulses arrive in the medulla, then project to the limbic system and hypothalamus or to the thalamus and thence to the primary gustatory cortex of the parietal lobe.

Question 2

The elevation located in the medial commissure of the eye that contains sudoriferous (sweat) and sebaceous (oil) glands is called the _____.

Accepted Answer

A)  tarsal plate 
B)  conjunctiva 
C)  lacrimal caruncle 
D)  lacrimal sac 
A)  tarsal plate 
B)  conjunctiva 
C)  lacrimal caruncle 
D)  lacrimal sac C

Question 3

The structure indicated by the arrow is _____

Accepted Answer

iris

Question 4

The first-order neurons of the olfactory pathway are bipolar neurons called olfactory receptor cells.

Accepted Answer

A) True 
 B)False

Question 5

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 6

The olfactory epithelium occupies the superior part of the:

Accepted Answer

A)  nasal cavity. 
B)  nasal septum. 
C)  superior nasal conchae. 
D)  All of these choices. 
A)  nasal cavity. 
B)  nasal septum. 
C)  superior nasal conchae. 
D)  All of these choices.

Question 7

Ciliary processes produce the vitreous humor of the eye.

Accepted Answer

A) True 
 B)False

Question 8

In what order do the following structures vibrate as sound is transmitted?
1) stapes
2) tympanic membrane
3) oval window
4) incus
5) malleus

Accepted Answer

A)  5, 1, 4, 2, 3 
B)  3, 4, 5, 1, 2 
C)  2, 1, 5, 4, 3 
D)  2, 5, 4, 1, 3 
A)  5, 1, 4, 2, 3 
B)  3, 4, 5, 1, 2 
C)  2, 1, 5, 4, 3 
D)  2, 5, 4, 1, 3

Question 9

The structure indicated by the arrow is _____

Accepted Answer

retina (in

Question 10

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 11

Olfactory receptors and gustatory receptors each contain three types of cells. Briefly describe each of these cells and state the function of each. Your answer should point out some major differences in each cell type between the two receptors.

Accepted Answer

1. Olfactory epithelium: olfactory recep

Question 12

The bony labyrinth contains perilymph; the membranous labyrinth contains endolymph.

Accepted Answer

A) True 
 B)False

Question 13

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 14

Select the best description for the filiform papillae:

Accepted Answer

A)  largest type; all contain taste buds 
B)  distributed in V-shaped row on the anterior portion of the tongue 
C)  mushroom shaped; evenly distributed over the tongue 
D)  contain no taste buds 
A)  largest type; all contain taste buds 
B)  distributed in V-shaped row on the anterior portion of the tongue 
C)  mushroom shaped; evenly distributed over the tongue 
D)  contain no taste buds

Question 15

The space within the eye between the lens and the cornea is the anterior cavity.

Accepted Answer

A) True 
 B)False

Question 16

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 17

Olfactory receptors, which are specialized neurons, are replaced regularly by the basal cells of the olfactory epithelium.

Accepted Answer

A) True 
 B)False

Question 18

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 19

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Question 20

The structure indicated by the arrow is _____

Accepted Answer

The answer of The structure indicated by the arrow is...

Exam 21: Special Senses

Describe the various pathways for gustatory sensations from different regions of the oral cavity and pharynx to the primary gustatory cortex.

The elevation located in the medial commissure of the eye that contains sudoriferous (sweat) and sebaceous (oil) glands is called the _____.

The structure indicated by the arrow is _____

The first-order neurons of the olfactory pathway are bipolar neurons called olfactory receptor cells.

The structure indicated by the arrow is _____

The olfactory epithelium occupies the superior part of the:

Ciliary processes produce the vitreous humor of the eye.

In what order do the following structures vibrate as sound is transmitted? 1) stapes 2) tympanic membrane 3) oval window 4) incus 5) malleus

The structure indicated by the arrow is _____

The structure indicated by the arrow is _____

Olfactory receptors and gustatory receptors each contain three types of cells. Briefly describe each of these cells and state the function of each. Your answer should point out some major differences in each cell type between the two receptors.

The bony labyrinth contains perilymph; the membranous labyrinth contains endolymph.

The structure indicated by the arrow is _____

Select the best description for the filiform papillae:

The space within the eye between the lens and the cornea is the anterior cavity.

The structure indicated by the arrow is _____

Olfactory receptors, which are specialized neurons, are replaced regularly by the basal cells of the olfactory epithelium.

The structure indicated by the arrow is _____

The structure indicated by the arrow is _____

The structure indicated by the arrow is _____

An Introduction to the Human Body

Cells

Tissues

Development

The Integumentary System

Bone Tissue

The Skeletal System: the Axial Skeleton

The Skeletal System: the Appendicular Skeleton

Joints

Muscular Tissue

The Muscular System

The Cardiovascular System: Blood

The Cardiovascular System: the Heart

The Cardiovascular System: Blood Vessels

The Lymphatic System and Immunity

Nervous Tissue

The Spinal Cord and the Spinal Nerves

The Brain and the Cranial Nerves

The Autonomic Nervous System

Somatic Senses and Motor Control

The Endocrine System

The Respiratory System

The Digestive System

The Urinary System

The Reproductive Systems

Surface Anatomy

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