Lab 7 (Lab Exam 4)

Question 1

Includes the brain and spinal cord

Answer 1

CNS

Question 2

Everything else besides brain and spinal cord

Answer 2

PNS

Question 3

Non-conducting cells that make up a majority of the brain and spinal cord

Answer 3

Neuroglia or glial cells

Question 4

Multiple neurons together

Answer 4

Nerve

Question 5

Multiple neurons together

Answer 5

Nerve

Question 6

Nerves that contain both sensory and motor information

Answer 6

Mixed nerves

Question 7

Nerves that carry sensory information to the brain and spinal cord; goes out of the posterior region of the spinal cord

Answer 7

Sensory (afferent) nerves

Question 8

Nerves that control the effectors (muscles, glands, internal organs); leaves the PNS and goes out of the anterior region of the spinal cord

Answer 8

Motor (efferent) nerve

Question 9

Neuron found in general sensory areas

Answer 9

Unipolar neuron

Question 10

Creates the myelin sheath

Answer 10

Schwann Cell

Question 11

Neurons that make connections between different neurons in the brain and spinal cord

Answer 11

Association neuron or interneuron

Question 12

Surrounds the entire nerve

Answer 12

Epineurium

Question 13

Surrounds the fascicles

Answer 13

Perineurium

Question 14

Surrounds each neuron

Answer 14

Endoneurium

Question 15

Sense of smell

Answer 15

Olfactory

Question 16

Vision

Answer 16

Optic

Question 17

Innervates intrinsic and extrinsic eye muscles

Answer 17

Oculomotor

Question 18

Superior oblique muscle control

Answer 18

Trochlear

Question 19

Chewing muscle control, teeth, lips, eyelids sensory

Answer 19

Trigeminal

Question 20

Moves lateral rectus muscle

Answer 20

Abducens

Question 21

Taste reception, facial expression

Answer 21

Facial

Question 22

Balance and hearing

Answer 22

Vestibulocochlear

Question 23

Swallowing, being able to control blood pressure, posterior tongue taste

Answer 23

Glossopharyngeal

Question 24

Viscera sensory and motor information of internal organs

Answer 24

Vagus

Question 25

Skeletal muscles of pharynx, larynx, sternocleidomastoid, trapezius

Answer 25

Accessory

Question 26

Tongue movement

Answer 26

Hypoglossal

Question 27

Bending of light

Answer 27

Refraction

Question 28

Changing the lens shape

Answer 28

Accommodation

Question 29

Nearsightedness; can’t see far

Answer 29

Myopia

Question 30

Farsightedness; can’t see close

Answer 30

Hyperopia

Question 31

Abnormal curvature of the cornea/lens

Answer 31

Astigmatism

Question 32

Natural aging of the eye

Answer 32

Presbyopia