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BIO CORINT > MUSCULAR > Flashcards

MUSCULAR Flashcards

1
Q

alc fibra musc

A

nuclei
sarcolema - memb
sarcoplasma

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2
Q

alc miofibrile

A

miofilamente - miozina (groase) actina (subtiri)

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3
Q

m fusiformi

A

biceps tricep

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4
Q

m triunghiulari

A

piramidal al abdomenului

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5
Q

m patrulateri

A

marele drept si marele dorsal

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6
Q

m trapez

A

trapez

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7
Q

extremitati muschi

A

alb sidefii - tendoane
origine, insertie

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8
Q

corp muschi alcatuire

A

fascia - membr conjunctiva
epimisium - lama de tes conj
perimisium - septuri conj spre int
endomisium - teci fine de t conj

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9
Q

m cap

A

m mimica - frontal, orbiculari
m maseteri - temporal, maseter

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10
Q

m gat

A

antero laterali - pielosul gatului si SCM

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11
Q

aponevroza lombara

A

t conj moale fibros

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12
Q

m spate si ceafa

A

trapez - sup
mare dorsal - inf
romboid - lat de tr,sup de dorsal

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13
Q

m anterolaterali ai toracelui

A

pectorali - mare si mic - superficiali
subclavicular - profund
dintat mare - lat profund
+ m intercostali + diafragma

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14
Q

m anterolat ai abdomenului

A

drepti abdominali
piramidali
oblic - ext si int
transvers

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15
Q

m umar

A

deltoid - abductie

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16
Q

m brat

A

ant biceps brahial, brahial, coracobrahial
post triceps

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17
Q

m antebrat si mana

A

ant flexori ai antebratului si mainii, pronatori ai mainii, flexori ai degetelor
post extinsori ai antebratului, mainii, degetelor

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18
Q

m bazin

A

fesieri

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19
Q

loja ant coapsa

A

croitor cvadriceps

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20
Q

loja post coapsa

A

biceps femural semimembranos semitendinos

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21
Q

losa mediala coapsa

A

adductori - mare scurt lung
drept medial

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22
Q

loja ant gamba

A

tibial anterior extinsori degete

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23
Q

loja lat gamba

A

peronieri scurt lung

24
Q

loja post gamba

A

superficial - gastrocnemian + solear -> triceps sural
profund - tibial posterior flexori ai degetelor

25
Q

m scheletici asigura

A

tonus postura mimica echilibru miscari voluntare

26
Q

sarcomerul =

A

unit morfo funvt a miofibrilei, intre 2 membr Z

27
Q

extensebilitatea

A

prop de a se alungi PASIV
substrat anatomic = fibre conj si elastice

28
Q

elasticitatea

A

prop de a se deforma si de a reveni PASIV la forma de repaus
substrat anatomic = fibre elastice din perimisium

29
Q

contractilitatea

A

capacit de a dezvolta tens intre capete sau de a se scurta
baza anatomica = sarcomerul
baza moleculara = prot contractile

30
Q

membrana Z

A

corespunde prot ce ancoreaza filamente de actina
separa sarcomerii

31
Q

banda A

A

disc intunecat - corespunde fil de miozina
zona de suprapunere a filam de miozina si actina

32
Q

banda I

A

discul clar - corespunde numai filam de actina

33
Q

banda H luminoasa

A

coresp numai filam de miozina

34
Q

linia M - mij H

A

coresp pro ce ancoreaza filam de miozina

35
Q

membr Z in timpul contractiei

A

se apropie

36
Q

in timpul contractiei banda I

A

se micsoreaza f mult

37
Q

in timpul contractiei banda A

A

pastreaza dim, la unele se apropie

38
Q

in timpul contractiei banda H

A

se micsoreaza f mult

39
Q

tipuri de contractie

A

izometrice izotonice auxotonice

40
Q

contractie auxotonica

A

lungime tensiune - variaza

41
Q

contractie izotonica

A

lucru mecani
lungime variaza
tensiune constanta

42
Q

contractie izometrica

A

lungime neschimbata
tensiune creste f mult
LM ext nu
LM INT + caldura

43
Q

activ electrica se inreg

A

electromiograma

44
Q

randamentul contractiei

A

30/100

45
Q

metabol anaerob

A

primele 45-90 sec

46
Q

metabol aerob

A

dupa primele 2 min

47
Q

manifesc mecanice se studiaza cu

A

miograf

48
Q

SECUSA

A

contractie unica - stimul unic

49
Q

faza de latenta

A

0,01 s

50
Q

faza de contractie

A

0,04 s

51
Q

faza de relaxare

A

0,05 s

52
Q

TETANOS

A

sumatie de secuse

53
Q

tetanos incomplet

A

10-20 stim/s
platou dintat

54
Q

tetanos complet

A

50-100 stim/s
platou regulat

55
Q

ex secuse

A

frison reflex miotatic sistola caqrdiaca

BIO CORINT (15 decks)

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