Integumentary System & Special Senses

Question 1

What are the cranial nerves associated in eye movement?

Answer 1

CN3, CN4, CN6

Question 2

What cranial nerve is associated with the olfactory sense?

Answer 2

CN1

Question 3

What cranial nerve is associated with the hearing sense?

Answer 3

CN8

Question 4

What cranial nerve is associated with the balance sense?

Answer 4

CN8

Question 5

What cranial nerves are strictly sensory?

Answer 5

CN1, CN2, CN8

Question 6

What cranial nerves are strictly motor?

Answer 6

CN3, CN4, CN6, CN11, CN12

Question 7

What cranial nerves are both sensory and motor?

Answer 7

CN5, CN7, CN9, CN10

Question 8

Among the four muscles of the tongue, the filiform, fungiform, foliate, and circumvallate, which one does not have any tastebuds?

Answer 8

Filiform

Question 9

Among the five basic types of taste, which of the tastes does the human tongue feel most sensitive to?

Answer 9

Bitter Taste

Question 10

What cranial nerve moves the medial rectus?

Answer 10

CN3

Question 11

What cranial nerve moves the superior oblique?

Answer 11

CN4

Question 12

What cranial nerve moves the inferior oblique?

Answer 12

CN3

Question 13

What cranial nerve moves the lower rectus?

Answer 13

CN6

Question 14

Which layer of the skin does not have blood vessels?

Answer 14

Epidermis

Question 15

What causes the colors of the skin, hair, eye color, and also provides protection against UV light?

Answer 15

Melanin

Question 16

____ is when cells accumulate keratin and produce an outer layer of dead, hard, cells that resist abrasion and forms a permeability layer.

Answer 16

Keratinization

Question 17

The strateum corneum, the outermost layer of the skin, and has ____ layers.

Answer 17

Up to 50

Question 18

Eumelanin is more abundant for people who have ___ hair.

Answer 18

Black

Question 19

Pheomelanin is more abundant for people who have ___ hair.

Answer 19

Blond(ish)

Question 20

In the eye, there exists three layers, the ___ layer involves the sclera and cornea.

Answer 20

Fibrous (Layer)

Question 21

In the eye, there exists three layers, the ___ layer involves the choroid, ciliary body and iris.

Answer 21

Vascular (Layer)

Question 22

In the eye, there exists three layers, this layer involves only the retina.

Answer 22

Nervous Layer

Question 23

The internal cavity of the eye is filled with fluids, what is this fluid called?

Answer 23

Humor

Question 24

Found in the fibrous layer of the eye, the ___ produces aqueous humor.

Answer 24

Ciliary process

Question 25

Found in the fibrous layer in the eye, the ___ is a vascular network, and includes many melanin containing pigment cells.

Answer 25

Choroid

Question 26

It is a biconvex, transparent, flexible avascular that allows precise focusing of light into the retina.

Answer 26

Lens

Question 27

It is one of the types of humor found in the eye, and it mainly contributes to intraocular pressure to maintain shape of the eyeball.

Answer 27

Vitreous Humor

Question 28

When it comes to dynamic balance, the ___ has hair cells embedded in a gelatinous mass called the cupula.

Answer 28

Crista Ampullaris

Question 29

When it comes to static balance, ___ and ___ are important as they detect the movement of left and right, and up and down, respectively.

Answer 29

Utricle and Saccule

Question 30

Responsible for colored vision and visual acuity.

Answer 30

Cones

Question 31

Responsible for non-colored vision and vision in low illumination.

Answer 31

Rods

Question 32

These are six, strap-like muscles that allow the movement of the eye, with each muscle being controlled by a cranial nerve.

Answer 32

Extrinsic Eye Muscles

Question 33

It is the posterior 4/5ths of the eye and provides muscle attachment.

Answer 33

Sclera

Question 34

It controls the amount of light that enters the eye.

Answer 34

Iris

Question 35

Initiates reflex blinking.

Answer 35

Eyelashes

Question 36

It is the boundary of the outer and middle ears.

Answer 36

Tympanic Membrane or Eardrum

Question 37

___ houses fluid and hair cells(called stereocilia) that convert sound vibrations into electrical signals sent to the brain via the vestibulocochlear nerve(CN8).

Answer 37

Cochlea

Question 38

This type of humor supports, nourishes, and removes the waste for the cornea, and fills the anterior and posterior chambers.

Answer 38

Aqueous Humor

Question 39

In the iris, the ___ helps for close vision and bright light, with pupils constricting.

Answer 39

Sphincter pupillae

Question 40

In the iris, the ___ helps for distant vision and dim light, with pupils dilating.

Answer 40

Dilator pupillae