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Human Anatomy Exam 3 > Chap 17& 18 > Flashcards

Chap 17& 18 Flashcards

1
Q

autonomic

A

unconsious motor

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2
Q

parasympathetic

A

“rest and digest”
Cranial-Sacral
*Long preganglion
*Short Postganglion

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3
Q

Sympathetic

A

“Fight or Flight”
Thoracic-lumbar
*Short preganglion
*Long postganglion

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4
Q

anterior brachium: (biceps)

A

musculocutaneous nerve

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5
Q

anterior antebranchium:

A

median nerve

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6
Q

Posterior brachium

A

radial nerve

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7
Q

Posterior antebrachium

A

radial nerve

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8
Q

anterior thigh

A

femoral nerve

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9
Q

medial thigh

A

obturator nerve

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10
Q

posterior thigh/leg

A

tibial nerve

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11
Q

anterior knee

A

deep fibular nerve

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12
Q

lateral knee

A

superficial fibular nerve

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13
Q

Cranial Nerves:

A

olfactory S: olfaction
optic S: vision
oculomotor M: four extrinsic eye muscles
trochlear M: Superior oblique eye muscle c
trigeminal B: mastication
abducens M:lateral rectus eye muscle c
facial B: facial muscles
vestibulocochlear S: hearing
glossopharyngeal B: one pharynx muscle
vagus B: innervates heart
accessory M: sternocliedomastoid muscle
hypoglossal M: toungue muscles

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14
Q

anterior horn

A

motor

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15
Q

posterior horn

A

sensory

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16
Q

white matter

A

mylinated neurons

17
Q

fisiculus gracilis –>

A

nucleus gracillis in medulla oblongata

18
Q

fisiculus cuneatus —>

A

nucleus cuneatus in medulla oblongata

19
Q

posterior funiculus-medial lemniscal pathway

A

fine touch, precise senses

**cross at medulla oblongata

20
Q

anterolateral pathway

A

less precises; pain, pressure, temperature

**Cross at spinal cord

21
Q

corticospinal tracts:

A

come down spinal cord, cross at needed level

22
Q

L brain effects

A

R side of body

23
Q

R brain effects

A

L side of body

24
Q

Fig 18.3 autonomic nervous system division:

A

parasympathetic and sympathetic

25
Q

parasympathetic

A

preganglionic neurons located in brainstem and S2-S4

Rest and digest, brings body to homeostasis

26
Q

Sympathetic

A

preganglionc neurons located in lateral horns of T1-L2 segments of spinal cord.
Flight or Fight response

Human Anatomy Exam 3 (4 decks)

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