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Biology Lab Exam > Lab Exam Muscles of Arm > Flashcards

Lab Exam Muscles of Arm Flashcards

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AP® Biology flashcards Biology 101 flashcards
1
Q

Anterior Deltoid (Origin)

A

Lateral 1/3 of clavicle

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2
Q

Medial Deltoid (Origin)

A

Acromion Process

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3
Q

Posterior Deltoid (Origin)

A

Spine of scapula

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4
Q

Deltoid (Insertion)

A

Deltoid tuberosity of humerus

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5
Q

Deltoid (Action)

A

Abducts, extends, and flexes the arm

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6
Q

Biceps brachii [Long head] (Origin)

A

Supraglenoid tubercle of scapula

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7
Q

Biceps brachii [Short head] (Origin)

A

Coracoid process of scapula

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8
Q

Bicep brachii [Long head and Short head] (Insertion)

A

Radial tuberosity

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9
Q

Bicep brachii [Long head and Short head] (Action)

A

Flexes and supinates the arm

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10
Q

Brachialis (Origin)

A

Anterior surface of humerus

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11
Q

Brachialis (Insertion)

A

Tuberosity of ulna, coronoid process of ulna

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12
Q

Brachialis (Action)

A

Flexes elbow

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13
Q

Flexor carpi ulnaris (Origin)

A

Medial epicondyle of humerus

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14
Q

Flexor carpi ulnaris (Insertion)

A

Pisiform bone, hook of hamate, base of 5th metacarpal

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15
Q

Flexor carpi ulnaris (Action)

A

Flex and adduct wrist / ulnar deviation

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16
Q

Palmaris longus (Origin)

A

Medial epicondyle of humerus

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17
Q

Palmaris longus (Insertion)

A

Palmar aponeurosis

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18
Q

Palmaris longus (Action)

A

Flex wrist

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19
Q

Flexor carpi radialis (Origin)

A

Medial epicondyle of humerus

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20
Q

Flexor carpi radialis (Insertion)

A

Bases of 2nd and 3rd metacarpal bones

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21
Q

Flexor carpi radialis (Action)

A

Flexes and abducts wrist / radial deviation

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22
Q

Flexor digitorium superficialis (Origin)

A

Medial epicondyle of humerus

23
Q

Flexor digitorium superficialis (Insertion)

A

Both sides of middle phalanges of the 4 fingers

24
Q

Flexor digitorium superficialis (Action)

A

Flexes middle phalanges

25
Q

Brachioradialis (Origin)

A

Lateral epicondyle of humerus

26
Q

Brachioradialis (Insertion)

A

Styloid process of radius

27
Q

Brachioradialis (Action)

A

Flex forearm

28
Q

Supraspinatus (Origin)

A

Supraspinous fossa of scapula

29
Q

Supraspinatus (Insertion)

A

Greater tuberosity of the humerus

30
Q

Supraspinatus (Action)

A

Abduct the arm

31
Q

Infraspinatus (Origin)

A

Infraspinous fossa of scapula

32
Q

Infraspinatus (Insertion)

A

Greater tuberosity of the humerus

33
Q

Infraspinatus (Action)

A

Laterally rotates the arm

34
Q

Subscapularis (Origin)

A

Anterior surface of scapula

35
Q

Subscapularis (Insertion)

A

Lesser tuberosity of the humerus

36
Q

Subscapularis (Action)

A

Medially rotates the arm

37
Q

Teres major [not rotator cuff] (Origin)

A

Lateral border of scapula

38
Q

Teres major [not rotator cuff] (Insertion)

A

Medial lip of intertubercular groove of the humerus

39
Q

Teres major [not rotator cuff] (Action)

A

Extends, abducts, and medially rotates the humerus (swimming)

40
Q

Teres minor (Origin)

A

Lateral border of scapula

41
Q

Teres minor (Insertion)

A

Greater tuberosity of the humerus

42
Q

Teres minor (Action)

A

Laterally rotates the arm

43
Q

Triceps brachii (Origin)

A

Infraglenoid tubercle of scapula, lateral and medial surface of humerus

44
Q

Triceps brachii (Insertion)

A

Olecranon process of ulna

45
Q

Triceps brachii (Action)

A

Extends elbow

46
Q

Extensor carpi radialis longus (Origin)

A

Lateral epicondyle of humerus

47
Q

Extensor carpi radialis longus (Action)

A

Extends and abducts the hand

48
Q

Extensor carpi radialis brevis (Origin)

A

Lateral epicondyle of humerus

49
Q

Extensor carpi radialis brevis (Action)

A

Extends and abducts the hand

50
Q

Extensor digitorium communis (Origin)

A

Lateral epicondyle of the hand

51
Q

Extensor digitorium communis (Action)

A

Extends fingers

52
Q

Extensor carpi ulnaris (Origin)

A

Lateral epicondyle of humerus

53
Q

Extensor carpi ulnaris (Action)

A

Extends and adducts the hand

Biology Lab Exam (2 decks)

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