page 148-157 Flashcards

1
Q

70-120 m/s

A

A alpa fibers

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2
Q

40-70 m/s

A

A beta fibers

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3
Q

10-50 m/s

A

A-y fibers

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4
Q

A- d

A

6-30 m/s

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5
Q

b fiber

A

3-15m/s

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6
Q

.5-2 m/s

A

c fiber

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7
Q

12-20 mu m

A

a Alpa

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8
Q

a beta

A

5-12 mu m

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9
Q

2-5 mu m

A

A y

Ad

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10
Q

<3 mu mu

A

B fiber

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11
Q

C fibers

A

.4-1.2 mu M

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12
Q

only fiber w/o myelin

A

C fiber

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13
Q

propioception

motor

A

alpa a

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14
Q

sense touch pressure

A

A- Beta fiber

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15
Q

muscle spindle

A

A-y

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16
Q

sharp pain

temp

touch

A

A d

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17
Q

preganglionic autonomic

A

B fiber

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18
Q

dull pain

temp

Post gang auto

A

C fiber

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19
Q

Leastanestetic sensitive

A

a alpha fiber

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20
Q

most anestetic sensitive

A

C fiber

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21
Q

cllection of cell bodies

A

ganglia

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22
Q

sensory ganglia

A

dorsal root ganglia

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23
Q

autonomic ganglia

A

sympatheticc

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24
Q

symp. chain ganglia

A

located on each symp trunk

along vert column

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25
Q

3 cerv

12 thoracic

4 lumbar

3 sacral

A

symp chain ganglia

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26
Q

PS

A

ciliary

pterygopal

submand

otic

celiac

sup mesenteric

inf mesenteric

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27
Q

plexus

A

interdigitation of nerves

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28
Q

formed by ant rami of cerv , brachial, lumbar, sacral regions

A

plexus

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29
Q

Cervical plexus

A

C1-4

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30
Q

C5-T1

A

brachial plexus

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31
Q

lumbar plexus

A

L1-4

formed in psoase muscle

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32
Q

formed in lower abd

and lower limb

A

lumbar plexus

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33
Q

femoral nerve and obturator neve

A

lumbar plexus

34
Q

saccral plexus

A

L4-5 and S1-4

35
Q

post pelvic wall in front of piriformis

A

sacral plexus

36
Q

lower back

pelvis

part of thigh

leg

foot

A

sacral plexus

37
Q

sciatic nerve

gluteal nerve

pelvis splancnic nerve

A

sacral plexus

38
Q

fight or flight

thoracolumbar

A

sympathetic ANS

39
Q

craniosacral

rest and digest

all have eff and aff components

eff is major

A

PS

40
Q

GVE

A

invol

controls and reg SM cardiac muscle and glands

41
Q

in ganglia in symp chain–>1st thoracc spinal segment to upper lumbar segment

A

symp pregang neurons

42
Q

PS pregang neurons

A

within brainstem

and segments S2-4 of spinal cord

43
Q

hypothalamus, ret formation

pregang neuron (—- in symp, —–in PS)

ganglion (outisde CNS)

Postgang neurons (—- in symp, —–in PS)

effector organ

A

hypothalamus, ret formation

interomediolateral horn(cell body of pregang neuron)

pregang neuron (short in symp, ling in PS)

ganglion (outisde CNS)

Postgang neurons (long in symp, short in PS)

effector organ

44
Q

connect symp trunk to every spinal nerve

A

gray rami

45
Q

limited to spinal cord segments b/n T1 and T2

A

white rami

46
Q

interomediolateral horn of spinal cord

A

cell bodies of visceral efferent pregang fibers

47
Q

cell bodies of visceral afferent fibers

A

dorsal root ganglia

48
Q

fluid selectively permeable barrier consisting of ampipathic phospholipid bilayer contains integral proteins and peripheal proteins

A

Plasma membranes

49
Q

site of cell synthesizing activity

A

cytoplasm

50
Q

cytoplasmic inclusions; glycogen, pigment granules, secretory granules, lipid droplet

A

cytoplasmic inclusions

51
Q

cytoplasm

A

cytoplasmic matrix with ground substance

52
Q

RER

A

protein synthesis for export outside cell

studded with ribosomes

53
Q

SER

A

steroid syntesis(adrenal cotex and testes)

sequesters Ca2+(skeletal and cardiac muscle)

lipid and glycogen metabolism(liver)

54
Q

golgi app

A

posttrans. modification and package of proteins

lysosome production

(addds oligosacch. for glycoproteins and sulfate groups for proteoglycans)

55
Q

ATP production via kreb cycle and ox phos

A

mitochondrion

56
Q

inner and outer membrane

contain own cyclic DNA and not present in erythrocyte

A

Mitochondria

57
Q

lysosome

A

hydroltic enzymes digest microorganism

produced by Golgi App

58
Q

elimination of H2O2 by various ox enzymes

A

peroxisomes

59
Q

vesicles formed as result of phagocytosis

A

endosome

60
Q

provide structure support

intracell transport

cell movement

made of tubulin

A

microtubules

61
Q

axonemes

A

specialized group of microtubule found in cilia and flagella arranged in “9+2 “ pattern

62
Q

centriole

A

provide microtubule organization

form ends of mitoti spindleduring mitosis

63
Q

important for muscle contraction and provide cellular movement or anchorage

A

microfilament

64
Q

provide cytoskeletal support

A

int. filament

65
Q

basal bodies

A

required for development of cilia

derived from centriole

66
Q

protein synthesis for use within cell

composed of rRNA and protein

A

ribosome

67
Q

nuclear membrane

A

composed of inner and outer PM

68
Q

ground substance of nuclues

A

nuceloplasm

69
Q

complex of DNA and protein

A

chromatin

70
Q

euchromatin

A

loosely arranged chromatin

indicates nuclear activity

71
Q

highly condensed chromatin

A

heterochromatin

72
Q

site of rRNA syn. and nonmembranous

A

nucleuolus

73
Q

barr body

A

repressed X chromosome found in cells in females

appears as dense chromatin mass adjacent to nuc membrane

used for sex IDing

74
Q

fingerlike structures of various lengths on apical surface of most ep cells

A

microvilli

75
Q

core made up of microfil.

A

microvilli

76
Q

provide inc. SA for absorption and transport of fluid

A

microvilli

77
Q

sterreocilia

A

long microvilli located only in epididymis and sensory cels of inner ear

78
Q

cilia

A

short hairlike structures used for locomotion or movement of substances along cell membrane

79
Q

function in synchronous coordinated wave motion

require basal bodies for development

A

cilia

80
Q

flagella

A

long whiplike used for locomotion

function in undulating snake like movement

81
Q

in humans found in spermatozoa

A

Humans(flagela)

82
Q
A