muscles Flashcards by Laura D'Entremont

Q

Masseter

A

cheek area

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Q

Temporalis

A

top of head area

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Q

digastricus

A

under chin/ under cheek area

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Q

splenius

A

back of neck area

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Q

serratus ventrailis

A

armpit area

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Q

Trapezius

A

where neck and back meet

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Q

Brachiocephalic

A

from radius and ulna to the head and neck

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Q

Sternocephalic

A

sternum to head, under jugular in dogs

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Q

Latissimus dorsi

A

to the right of trapezius

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Q

pectoral

A

on chest area

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Q

triceps brachii

A

back end of upper arm

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Q

carpal and digital extensors

A

cranial aspect of lower limb

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Q

carpal and digital flexors

A

caudal aspect of lower forelimb

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Q

external abdominal oblique

A

closest to skin

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Q

internal abdominal oblique

A

between external oblique and transverse abdominis

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Q

transversus abdominis

A

closest to linea alba

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Q

rectus abdominis

A

beside linea alba

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Q

gluteals

A

butt cheek area

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Q

hamstring

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A

below butt cheek

Q

quadricep femoris

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A

top of thigh area

Q

gastrocnemius

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A

on the calcanean area

Q

extensors of tarsus and flexors of digits

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A

caudal aspect of lower limb

Q

flexors of tarsus and extensors of digits

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A

cranial aspect of lower limb

Q

external intercostal

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A

rib area, lines goes cranial to caudal

internal intercostal

rib area, lines go caudal to cranial

cutaneous trunci

covers back area

back muscle for im injection

paralumbar muscle

what 3 muscles make up the hamstring

semitendinosus, semimembranosus, biceps femoris

lumps and heat at injection site mean...

problem

What muscles are on either side of the jugular groove?

brachiocephalicus and sternocephalicus

lateral edge of jugular groove?

brachiocephaliucus

medial edge of jugular groove?

sternocephalicus

what connects muscle to bone?

tendon

aponeurosis

connects muscle to muscle (linea alba)

3 pros of linea alba

no bleeding easy to see good exposure of abdomen

2 cons?

takes awhile to heal | weight of stomach contents on suture site

what is a bursa?

a sac protecting tendons

what does the bursa make?

synovial fluid

what is a tendon sheath?

like a bursa but bigger

origin

where the muscle starts

insertion

where the muscle ends

another name for calcanean tendon

achilles tendon

4 skeletal muscle groups

1. agonist 2. antagonist 3. synergist 4. fixator

what is the agonist?

main mover

what does the antagonist do?

does the opposite movement of the agonist

what does the synergist do?

contracts at the same time as agonist

what does a fixator do?

keeps joint from moving while joints nearby are bending or flexing