appendicular A, O, I Flashcards

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1
Q

A: superior fibers of the Trapezius

A

elevate & superiorly rotate scapula

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2
Q

A: middle fibers of the Trapezius

A

retract scapula

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3
Q

A: inferior fibers of Trapezius

A

depress scapula

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4
Q

A: Trapezius

A

superior fibers: elevate & superiorly rotate scapula
middle fibers: retract scapula
inferior fibers: depress scapula

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5
Q

O: Trapezius

A

occipital bone (superior nuchal line)
ligamentum nuchae
spinous processes c7 - T12

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6
Q

I: Trapezius

A

clavicle

acromion & spine of scapula

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7
Q

A: latissimus dorsi

A

agonist of arm extension
adducts & medially rotates arm
(“swimmers arm”)

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8
Q

I: latissimus dorsi

A

intertubercular sulucus of humerus

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9
Q

O: latissimus dorsi

A

spinous processes T7 - T12
ribs 8 - 12
iliac crest
thoracolumbar fascia

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10
Q

A: anterior fibers of deltoid

A

flex & medially rotate arm

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11
Q

A: middle fibers of Deltoid

A

agonist of arm abducting

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12
Q

A: posterior fibers of Deltoid

A

extend & laterally rotate arm

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13
Q

A: Deltoid

A

Anterior fibers: flex & medially rotate arm
middle fibers: agonist of arm abducting
posterior fibers: extend & laterally rotate arm

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14
Q

O: Deltoid

A

acromial end of clavicle

acromion & spine of scapula

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15
Q

I: Deltoid

A

deltoid tuberosity of humerus

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16
Q

A: pectoralis major

A

agonist of arm flexion
adducts & medially rotates arm
horizontal adduction of arm

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17
Q

I: pectoralis major

A

lateral part of intertubercular sulcus of humerus

18
Q

O: pectoralis major

A

medial clavicle
costal cartilages of ribs 2 - 6
body of sternum

19
Q

A: biceps brachii

A

flexes forearm
powerful supinator of forearm
long head flexes arm

20
Q

A: long head of Biceps Brachii

A

flexes arm

21
Q

I: biceps brachii

A

radial tuberosity

bicipital aponeurosis

22
Q

O: long head of biceps brachii

A

supraglenoid tubercle of scapula

23
Q

O: short head of biceps brachii

A

coracoid process of scapula

24
Q

A: psoas major

A

flexes thigh

25
Q

O: psoas major

A

transverse processes & bodies of T12 - L5 vertebrae

26
Q

I: psoas major

A

lesser trochanter of femur with iliacus

27
Q

A: iliacus

A

flexes thigh

28
Q

I: Iliacus

A

lesser trochanter of femur with psoas major

29
Q

O: Iliacus

A

iliac fossa

30
Q

what is Iliopsoas?

A

Iliacus & psoas major together

31
Q

A: gluteus maximus

A

extends thigh

laterally rotates thigh

32
Q

O: gluteus maximus

A

iliac crest
scarum
coccyx

33
Q

I: gluteus maximus

A

Iliotibial tract of fascia lata

linea aspera & gluteal tuberosity of Femur

34
Q

A: rectus femoris

A

flexes thigh

extends leg

35
Q

I: rectus femoris

A

quadriceps tendon to patella

patellar ligament to tibial tuberosity

36
Q

O: rectus femoris

A

anterior inferior iliac spine

37
Q

A: tibialis anterior

A

dorsiflexes the foot

inverts foot

38
Q

O: tibialis anterior

A

lateral condyle
proximal shaft of tibia
interosseous membrane

39
Q

I: tibialis anterior

A

metatarsal 1 & 1st cuneiform

40
Q

A: gastrocnemius

A

flexes leg

planta flexes foot

41
Q

I: gastrocnemius

A

calcaneus (via calcaneal tendon)

42
Q

O: gastrocnemius

A

superior posterior surface of lateral & medial condyles of femur