muscular OIA Flashcards

1
Q

Diaphragm

A

Sternum, Ribs, Lumbar vertebrae
Central tendon
Inspiration

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2
Q

External intercostal

A

Inferior border of ribs
Superior border of immediate rib below
elevates ribcage; forced inspiration

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3
Q

Internal intercostal

A

Costal groove of ribs
Superior border of immediate rib below
depresses ribcage; force expiration

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4
Q

External oblique

A

R5 – R12
Iliac Crest
Supports body wall

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5
Q

Internal oblique

A

Iliac crest
R10 – R12
Supports body wall

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6
Q

Transverse abdominis

A

lower ribs & iliac crest
pubis
Compresses abdomen

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7
Q

Rectus abdominis

A

Pubis
Sternum and R5 – R7
Flexes vertebral column

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8
Q

Latissimus dorsi

A

Lower spine & ilium
Proximal end of humerus
Adducts & extends humerus

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9
Q

Flexor carpi radialis

A

Distal humerus
2nd – 3rd metacarpals
Flexes wrist & abducts hand

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10
Q

Flexor carpi ulnaris

A

Distal humerus & posterior ulna
Carpals of wrist & 5th metacarpal
Flexes wrist & abducts hand

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11
Q

Flexor digitorum superficialis

A

Distal humerus, ulna, & radius
Middle phalanges of 2nd – 5th
Flexes wrist & fingers

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12
Q

Brachioradialis

A

Humerus
Distal forearm
Flexes lower arm

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13
Q

Extensor carpi radialis

A

Humerus
Base of 2nd – 3rd metacarpals
Extends wrist and abducts hand

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14
Q

Extensor digitorum

A

Distal humerus
Distal phalanges 2nd – 5th
Extends fingers

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15
Q

Gluteus maximus

A

Sacrum & iliac bones
Gluteal tuberosity of femur & into large tendinous iliotibial tract

Extends thigh

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16
Q

Adductor longus

A

Pelvis
proximal femur
Adducts thigh

17
Q

Gracilis

A

pubis, pubic ramus, ischial ramus
proximal tibia (via pes anserinus)
Adducts thigh; flexes lower leg

18
Q

Sartorius

A

Ilium
Proximal tibia
Flexes thigh

19
Q

Tensor fascia latae

A

Anterior iliac crest, Anterior superior iliac spine
Iliotibial tract
Abducts thigh

20
Q

Biceps femoris
Semitendinosus
Semimembranosus

A

Ischial tuberosity
Both sides of proximal tibia
Extends thigh; flexes lower leg

21
Q

Rectus femoris

A

Pelvis
Tibial tuberosity via patellar ligament
Extends lower leg

22
Q

Vastus medialis

Vastus lateralis

A

Femur
Tibial tuberosity via patellar ligament
Extends lower leg

23
Q

Gastrocnemius & achilles tendon

A

distal femur
calcaneal tendon
plantar flexion of foot

24
Q

Soleus

A

Proximal tibia and fibula

25
Q

Gastrocnemius & achilles tendon

Soleus

A

INSERTION & ACTION:
calcaneal tendon (achilles) in heel bone
Plantar flexion of foot

26
Q

Tibialis anterior

A

Proximal tibia
1st cuneiform (tarsal) and 1st metatarsal of foot
Dorsiflexion of foot