Lecture 8

Question 1

The ascending spinal tracts carry _____ information.

Answer 1

Sensory

Question 2

The _______ spinal tracts carry motor information.

Answer 2

Descending

Question 3

Posterior Dorsal Columns carry ______ information.

Answer 3

Vibration, two point discrimination, deep pressure, and conscious muscle sense.

Question 4

Sensory information carried by the dorsal columns ducussate at the _______.

Answer 4

Medulla/brain stem

Question 5

Anterior spinothalamic tracts carry _______ information.

Answer 5

light touch

Question 6

Dorsal Column sends what sensory information?

Answer 6

Deep pressure, vibration, two point discrimination, conscious muscle sense

Question 7

Information sent through the dorsal column terminates in the

Answer 7

contralateral somasensory cortex

Question 8

Information in the Anterior Spinothalamic tract decussates in the

Answer 8

spinal cord

Question 9

the anterior spinothalamic tract carry what sensory information?

Answer 9

light touch

Question 10

Information carried in the Anterior spinothalamic tract terminates in the

Answer 10

contralateral somasensory cortex

Question 11

What information is carried through the latreal spinothalamic tract?

Answer 11

pain and temperature

Question 12

Information carried through the lateral spinothalamic tract decussates in the

Answer 12

spinal cord

Question 13

information carried in the lateral spinothalamic tract terminates in the

Answer 13

contralateral somasensory cortex

Question 14

Information sent through the Anterior spinocerebellar tract:

Answer 14

unconscious muscle and joint sense

Question 15

Information carried through the anterior spinocerebellar tract decussates at:

Answer 15

Some in the spinal cord at entry, some do not.

Question 16

Information transmitted through the anterior spinocerebellar tract terminates in the

Answer 16

cerebellum

Question 17

Information carried in the posterior spinocerebellar tract:

Answer 17

Unconscious muscle and joint sense

Question 18

Information carried through the posterior spinocerebellar tract decussates at:

Answer 18

It doesn’t

Question 19

Information carried through the posterior spinocerebellar tract terminates in the

Answer 19

cerebellum

Question 20

Information carried through Lateral corticospinal tract

Answer 20

voluntary muscle control of appendages

Question 21

information carried through the lateral corticospinal tract decussates at

Answer 21

the medulla oblongata

Question 22

information carried through the lateral corticospinal tract terminates at the

Answer 22

interneurons: alpha motor neurons of the cord

Question 23

information carreid through the anterior corticospinal tract

Answer 23

voluntary movement of axial skeleton

Question 24

information carried through the anterior corticospinal tract decussates at

Answer 24

spinal cord at site of innervation

Question 25

information carried through the anterior corticospinal tract terminates at the

Answer 25

interneurons

Question 26

These tracts carry unconscious muscle and joint sense:

Answer 26

Anterior and posterior spinocerebellar tracts

Question 27

This tract carries voluntary muscle control of appendages

Answer 27

Lateral corticospinal tract

Question 28

This tract carries voluntary movement of axial skeleton

Answer 28

anterior corticospinal tract

Question 29

This tract carries vibration, two point discrimination, deep pressure, and conscious muscle sense

Answer 29

dorsal columns

Question 30

This tract carries light touch sensation

Answer 30

Anterior spinothalamic tract

Question 31

This tract carries pain and temperature sensation

Answer 31

lateral spinothalamic tract

Question 32

Tract that carries stimulation to the paracervical muscles to turn head toward a sound

Answer 32

olivospinal tract

Question 33

Cranial Nerve responsible for smell:

Answer 33

Olfactory (I)

Question 34

Cranial Nerve responsible for vision:

Answer 34

Optic (II)

Question 35

Cranial Nerve responsible for sensory information from face and jaw

Answer 35

Trigeminal (V)

Question 36

Cranial Nerve responsible for taste from anterior 2/3 of tongue

Answer 36

Facial (VII)

Question 37

Cranial Nerve responsible for auditory information from cochlea and balance from semicircular canals and vestibule

Answer 37

Vestibulochochlear (VIII)

Question 38

Cranial Nerve responsible for taste from posterior 1/3 of tongue

Answer 38

glossopharyngeal (IX)

Question 39

Cranial Nerve responsible for taste from base of tongue and oropharynx

Answer 39

Vagus (X)

Question 40

Cranial Nerve responsible for moving 4/6 extraocular muscles

Answer 40

Oculomotor (III)

Question 41

Cranial Nerve responsible for moving the superior oblique extraocular muscle

Answer 41

Trochlear (IV)

Question 42

Cranial Nerve responsible for moving muscles of mastication

Answer 42

Trigeminal (V)

Question 43

Cranial Nerve responsible for moving the lateral rectus extraocular muscle (abducts the eye)

Answer 43

Abducens (VI)

Question 44

Cranial Nerve responsible for moving all muscles of facial expression

Answer 44

Facial (VII)

Question 45

Cranial Nerve responsible for stimulating skeletal muscles in the pharynx and larynx for swallowing

Answer 45

Glossopharyngeal (IX)

Question 46

Cranial Nerve responsible for stimulating skeletal muscles in the pharynx and larynx for swallowing.(controls levator of soft pallet)

Answer 46

Vagus (X)

Question 47

Cranial Nerve responsible for stimulating skeletal muscles in the pharynx and larynx for swallowing, stimulating the sternocleidomastoid muscle, and trapezius muscle.

Answer 47

Accessory (XI)

Question 48

Cranial Nerve responsible for stimulating the tongue (clarity of speech)

Answer 48

Hypoglossal (XII)

Question 49

Cranial Nerve responsible for close vision (contraction of cillary muscle, papillary constriction, and eyeball convergence)

Answer 49

Oculomotor (III)

Question 50

Cranial Nerve responsible for stimulating salivation and lacrimal grands

Answer 50

Facial (IIV)

Question 51

Bells palsy is caused by the loss of function of the _____ nerve.

Answer 51

Facial (VII)

Question 52

Cranial Nerve responsible for bringign in cardiovascular sensory information fromt he carotid sinus, blood pressure and chemistry, and stimulating salivation of the parotid salivary gland.

Answer 52

Glossopharyngeal (IX)

Question 53

Cranial Nerve responsible for sensory and motor for most of teh viscera, control stops at the level of the colon.

Answer 53

Vagus (X)

Question 54

Loss of function of the hypoglossal nerve causes

Answer 54

deviation of tongue to side of damage

Question 55

Nerves which control eyeball movement

Answer 55

Oculomotor (III), Trochlear (IV), Abducens (VI)

Question 56

Nerves which control taste

Answer 56

Facial (VII), Glossopharyngeal (IX), Vagus (X)

Question 57

Nerves which control swallowing

Answer 57

Glossopharyngeal (IX), Vagus (X), Accessory (XI), Hypoglossal (XII)