final

Question 1

spinal cord dorsal roots

Answer 1

sensory input from skin, joints, and muscles

Question 2

spinal cord ventral roots

Answer 2

motor output to muscles

Question 3

spinal circuits

Answer 3

mediate sensory-motor reflexes

Question 4

Epidural hematoma

Answer 4

blood outside of the dura. due to severe trauma and often fatal

Question 5

Subdural hematoma

Answer 5

blood between the dura and arachnoid. mild trauma

Question 6

Subarachnoid hematoma

Answer 6

blood between the arachnoid and pia. due to trauma or aneurysm rupture

Question 7

CN I Name

Answer 7

Olfactory

Question 8

CN I job

Answer 8

Smell

Question 9

CN II Name

Answer 9

Optic

Question 10

CN II job

Answer 10

vision

Question 11

CN III Name

Answer 11

Oculomotor

Question 12

CN III Job

Answer 12

eye movements, pupil dilation

Question 13

CN IV Name

Answer 13

Trochlear

Question 14

CN IV job

Answer 14

eye movements

Question 15

CN V Name

Answer 15

Trigeminal

Question 16

CN V job

Answer 16

face, teeth tactile, pain, jaw movements

Question 17

CN VI Name

Answer 17

Abducens

Question 18

CN VI job

Answer 18

eye movements

Question 19

CN VII Name

Answer 19

Facial

Question 20

CN VII job

Answer 20

taste, facial movements

Question 21

CN VIII Name

Answer 21

Auditory-vestibular

Question 22

CN VIII job

Answer 22

hearing and balance

Question 23

CN IX Name

Answer 23

Glossopharyngeal

Question 24

CN IX job

Answer 24

taste, control of pharynx

Question 25

CN X Name

Answer 25

Vagus

Question 26

CN X job

Answer 26

control of internal organs

Question 27

CN XI Name

Answer 27

Spinal accessory

Question 28

CN XI Job

Answer 28

neck muscles

Question 29

CN XII Name

Answer 29

Hypoglossal

Question 30

CN XII job

Answer 30

tongue movements

Question 31

Transduction mechanism for salty

Answer 31

1. Na+ enters Na channels
2. Depolarization
3. Ca2+ enters via gated Ca2+ channels
4. Vesicle fusion, transmitter release

Question 32

Transduction mechanism for sour

Answer 32

1. H+ ions pass through proton channels
2. H+ ions block certain types of K+ channels -> depolarization

Question 33

Central taste pathway

Answer 33

tongue, cranial nerves (vii, ix, x), medulla, thalamus, cortex

Question 34

Olfactory transduction

Answer 34

1. Na+ and Ca2+ channels get activated
2. Cl- channels activate
3. Depolarization