Ms Rouse Ap2 Test 1 Review

Front 1

________ is the science of the eye.

Back 1

Opthamology

Front 2

_______ is the sense of smell.

Back 2

Olfaction

Front 3

The ______ system is associated with emotions and therefore, smells and tastes evoke strong emotional reactions.

Back 3

Limbic

Front 4

_______ mucous membrane which covers the eye.

Back 4

Conjunctiva

Front 5

_______ tunic(outer layer) is made of the cornea and sclera.It includes; the cornea, sclera, and canal of Schlemm.

Back 5

Fibrous

Front 6

_______ tunic (middle layer) is made of the choroid, ciliary body, iris, pupil, lens, and suspensory ligaments.

Back 6

Vascular

Front 7

______ tunic (inner layer) is the posterior 3/4 of the eye.It includes the Optic disc (blind spot) and Central fovea of the macula lutea.

Back 7

Nervous

Front 8

______ are pigmented epithelial cells and blood vessels of the eye. It provides nutrients to the retina.

Back 8

Choroid

Front 9

______ is the white of the eye. It is dense irregular connective tissue layer made of collagen and fibroblasts. It provides shape and support for the eye

Back 9

Sclera

Front 10

______ secretes aqueous (aqu=water)humor and contains muscles that alter the shape of the lens for accommodation which allows people to focus on an object

Back 10

Ciliary body

Front 11

______ is a ring of smooth muscle that controls the amount of light that enters the eye. It contracts in bright light to shrink the pupil.

Back 11

Circilar Muscle

Front 12

______ is the fluid in anterior chamber.

Back 12

Aqueus humor

Front 13

_____ is the fluid in the posterior chamber.

Back 13

Vitrous humor

Front 14

______ is the area of sharpest vision in the eye because it has the highest number of cons in this area.

Back 14

Central fovea of the macula lutea

Front 15

______ is also called the blind spot.

Back 15

Optic disc

Front 16

The receptor cells for light are ________.

Back 16

Photoreceptor cells
(rods & cons)

Front 17

The canal of Schlemm is located _______________.

Back 17

At the junction of the sclera and cornea

Front 18

_____ is the colored portion of the eye made of smooth muscle. It is the shape of a flat donut and is suspended between the cornea and the lens.

Back 18

Iris

Front 19

_____ is avascular,made of crystalline protiens layered like an onion. It is held in place by suspensory ligaments and its function is to focus light on the retina.

Back 19

Lens

Front 20

_____ is the most anterior part. It is the transparent outer layer of the eye and helps focus light.

Back 20

Cornea

Front 21

What can develope if the cornea is uneven?

Back 21

astigmatism

Front 22

Why are cornea transplants common and successful?

Back 22

Because there are no blood vessels and no antigens so the recipients cannot reject it.

Front 23

_____ ______ is another name for the eardrum which is made of epidermis, collagen & elastic fibers, and simple cuboidal epithelia.

Back 23

Tympanic membrane
(tympan=drum)

Front 24

______ ______ is the name of the gland responsible for producing wax.

Back 24

ceruminous glands

Front 25

_______ is another name for the ear bones.

Back 25

Ossicles

Front 26

______ is another name for ear rocks.

Back 26

otholiths
(liths=stones)

Front 27

The ______ is attached to the tympanic membrane(eardrum), and it stimulates the incus which stimulates the stapes which is attached to the oval window.

Back 27

malleus

Front 28

The Eustachain tube connects the ear with the _______.

Back 28

Throat

Front 29

______ maintains balance at rest. It maintains the position of the head relative to the force of gravity.

Back 29

Static equlibrium

Front 30

_____ maintains the positon of the head during sudden movement of any type-rotation, deceleration, or acceleration.

Back 30

Dynamic equilibrium

Front 31

_______ is a nerve which sends messages to the brain from the eye.

Back 31

Optic nerve

Front 32

______ nerve sends messages to the brain from the nose.

Back 32

Olfactory I

Front 33

_______ nerve sends messages to the brain from the ear.

Back 33

vestibulocochlear

Front 34

______ glands release hormones into a duct.

Back 34

Exocrine

Front 35

______ glands release hormones directly into the blood.

Back 35

Endocrine

Front 36

_____ system acts faster and effects last a short while.

Back 36

Nervous

Front 37

_____ system acts slower but effects last longer.

Back 37

Endocrine