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Gross Anatomy > Lab Practical 1 > Flashcards

Lab Practical 1 Flashcards

1
Q

Pectoralis Major

A

Origin: Sternum
Insertion: Greater Tubercle
Action: Adduct Humerus
Nerve Supple: Medial Pectoral Nerve and Lateral Pectoral Nerve

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2
Q

Pectoralis Minor:

A

Origin: Ribs 3-5
Insertion: Coracoid Process of Scapula
Action: Protraction of Scapula
Nerve Supply: Medial Pectoral Nerve

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3
Q

Subclavius:

A

Origin: 1st Rib
Insertion: Subclavian Groove of Clavicle
Action: Moves Clavicle Medially
Nerve Supply: Nerve to the Subclavius

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4
Q

Trapezius:

A 
Origin: Spines of C7-T12
Insertion: Clavicle
Action: Stabilize Scapula
Nerve Supply:
Motor: Spinal Accessory Nerve
Sensory: C3 and C4
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5
Q

Rhomboid Major:

A

Origin: Spines of Upper Thoracics
Insertion: Vertebral Border of Scapula
Action: Stabilize Scapula
Nerve Supply: Dorsal Scapular Nerve

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6
Q

Rhomboid Minor:

A

Origin: Spines of C7 and T1
Insertion: Vertebral Border of Scapula
Action: Stabilize Scapula
Nerve Supply: Dorsal Scapular Nerve

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7
Q

Levator Scapula:

A

Origin: Transverse Processes of Upper Cervical Vertebrae
Insertion: Superior Angle of Scapula
Action: Elevate Scapula
Nerve Supply: Dorsal Scapular Nerve

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8
Q

Latissimus Dorsi:

A

Origin: Lower Ribs
Insertion: Intertubercular Groove
Action: Forced Expiration
Nerve Supply: Thoracodorsal

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9
Q

Serratus Anterior:

A

Origin: Upper 8 or 9 Ribs
Insertion: Vertebral Border of Scapula
Action: Protraction of Scapula
Nerve Supply: Long Thoracic

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10
Q

Deltoid:

A

Origin: Acromion Process of Scapula
Insertion: Deltoid Tuberosity of Humerus
Action: Abduct Arm
Innervation: Axillary Nerve

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11
Q

Supraspinatus:

A

Origin: Supraspinous Process of Scapula
Insertion: Greater Tuberosity of Humerus
Action: Stabilize Shoulder Joint
Innervation: Suprascapular Nerve

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12
Q

Infraspinatus:

A

Origin: Infraspinatus Fossa of Scapula
Insertion: Greater Tuberosity of Humerus
Action: Stabilize Shoulder Joint
Innervation: Suprascapular Nerve

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13
Q

Subscapularis:

A

Origin: Subscapular Fossa of Scapula
Insertion: Lesser Tuberosity of Humerus
Action: Stabilize Shoulder Joint
Innervation: Upper and Lower Subscapular Nerve

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14
Q

Teres Major:

A

Origin: Inferior Angle of Scapula
Insertion: Intertubercular Groove
Action: Stabilize shoulder Joint
Innervation: Lower Subscapular Nerve

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15
Q

Teres Minor:

A

Origin: Axillary Border of Scapula
Insertion: Greater Tuberosity of Humerus
Action: Stabilize Shoulder Joint
Innervation: Axillary Nerve

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16
Q

Biceps Brachii:

A

Origin: Short Head - Coracoid Process of Scapula / Long Head - Supraglenoid Tubercle of Scapula
Insertion: Shaft of Ulna
Action: Flexion of Forearm
Innervation: Musculocutaneous Nerve

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17
Q

Coracobrachialis:

A

Origin: Coracoid Process of Scapula
Insertion: Shaft of Humerus
Action: Flexion of Arm
Innervation: Musculocutaneous Nerve

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18
Q

Brachialis:

A

Origin: Shaft of Humerus
Insertion: Ulnar Tuberosity of Ulna
Action: Flexes Forearm
Innervation: Musculocutaneous Nerve

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19
Q

Triceps Brachii:

A

Origin: Long Head - Onfraglenoid Tubercle of Scapula / Lateral Head - Shaft of Humerus / Medial Head - Shaft of Humerus
Insertion: Olecranon Process
Action: Extension of Forearm
Innervation: Radial Nerve

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20
Q

Pronator Teres:

A

Origin: Medial Epicondyle of Humerus
Insertion: Pronator Ridge of Radius
Action: Pronates Forearm at SUPERIOR radial-ulnar joint
Innervation: Median Nerve

21
Q

Flexor Carpi Radialis:

A

Origin: Medial Epicondyle of Humerus
Insertion: 2nd and 3rd Metacarpal
Action: Flexion of Hand at Wrist
Innervation: Median Nerve

22
Q

Palmaris Longus:

A

Origin: Medial Epicondyle of Humerus
Insertion: Palmer Aponeurosis
Action: Flexion of Hand at Wrist
Innervation: Median Nerve

23
Q

Flexor Carpi Ulnaris:

A

Origin: Medial Epicondyle of Humerus
Insertion: 5th Metacarpal
Action: Flexion of Hand at Wrist
Innervation: Ulnar Nerver

24
Q

Flexor Digitorum Superficialis:

A

Origin: Medial Epicondyle of Humerus
Insertion: Middle Phalanges of Digits 2-5
Action: Flexion of Hand
Innervation: Median Nerve

25
Q

Flexor Digitorum Profundus:

A

Origin: Shaft of Ulna
Insertion: Distal Phalanges of Digits 2-5
Action: Flexion of Hand
Innervation: Ulnar Nerve and Median Nerve

26
Q

Flexor Pollicis Longus:

A

Origin: Shaft of Radius
Insertion: Distal Phalanx of Digit 1
Action: Flexion of Digit 1 at IP Joint
Innervation: Median Nerve

27
Q

Pronator Quadratus:

A

Origin: Shaft of Ulna
Insertion: Shaft of Radius
Action: Pronation of Forearm at INFERIOR radial-ulnar joint
Innervation: Median Nerve

28
Q

Brachioradialis:

A

Origin: Lateral Supracondylar Ridge of Humerus
Insertion: Styloid Process of Radius
Action: Flex Forearm
Innervation: Radial Nerve

29
Q

Extensor Carpi Radialis Longus:

A

Origin: Lateral Epicondyle of Humerus
Insertion: 2nd Metacarpal
Action: Extend Hand
Innervation: Radial Nerve

30
Q

Extensor Carpi Radialis Brevis:

A

Origin: Lateral Epicondyle of Humerus
Insertion: 3rd Metacarpal
Action: Extend Hand
Innervation: Radial Nerve

31
Q

Extensor Digitorum Maximus:

A

Origin: Lateral Epicondyle of Humerus
Insertion: Middle Phalanges of Digits 2-5
Action: Extend Hand
Innervation: Radial Nerve

32
Q

Extensor Digiti Minimi:

A

Origin: Lateral Epicondyle of Humerus
Insertion: Proximal Phalanx of Digit 5
Action: Extend Digit 5
Innervation: Radial Nerve

33
Q

Extensor Carpi Ulnaris:

A

Origin: Lateral Epicondyle of Humerus
Insertion: 5th Metacarpal
Action: Extend Hand
Innervation: Radial Nerve

34
Q

Supinator:

A

Origin: Lateral Epicondyle of Humerus
Insertion: Shaft of Radius
Action: Supinates Forearm
Innervation: Radial Nerve

35
Q

Abductor Pollicis Longus:

A

Origin: Shaft of Ulna and Radius
Insertion: 1st Metacarpal
Action: Extend Digit 1
Innervation: Radial Nerve

36
Q

Extensor Pollicis Brevis:

A

Origin: Shaft of Radius
Insertion: Proximal Phalanx of Digit 1
Action: Extends Digit 1 at MP Joint
Innervation: Radial Nerve

37
Q

Extensor Pollicis Longus:

A

Origin: Shaft of Ulna
Insertion: Distal Phalanx of Digit 1
Action: Extends Digit 1 at IP Joint
Innervation: Radial Nerve

38
Q

Extensor Indicis:

A

Origin: Shaft of Ulna
Insertion: Proximal Phalanx of Digit 2
Action: Extends Digit 2
Innervation: Radial Nerve

39
Q

Anconeus:

A

Origin: Lateral Epicondyle of Humerus
Insertion: Olecranon Process
Action: Extends Forearm
Innervation: Radial Nerve

40
Q

Abductor Pollicis Brevis:

A

Origin: Trapezium
Insertion: Proximal Phalanx of Digit 1
Action: Abduct Digit 1 at MP Joint
Innervation: Median Nerve

41
Q

Opponens Pollicis:

A

Origin: Trapezium
Insertion: 1st Metacarpal
Action: Medially Rotate 1st Metacarpal
Innervation: Median Nerve

42
Q

Flexor Pollicis Brevis:

A

Origin: Trapezium
Insertion: Proximal Phalanx of Digit 1
Action: Flex Digit 1 and MP Joint
Innervation: Ulnar Nerve and Median Nerve

43
Q

Adductor Pollicis:

A

Origin: Trapezoid
Insertion: Proximal Phalanx of Digit 1
Action: Adduct Digit 1
Innervation: Ulnar Nerve

44
Q

Abductor Digiti Minimi:

A

Origin: Pisiform
Insertion: Proximal Phalanx of Digit 1
Action: Abduct Digit 5
Innervation: Ulnar Nerve

45
Q

Flexor Digiti Minimi:

A

Origin: Hamate
Insertion: Proximal Phalanx of Digit 5
Action: Flex Digit 5 at MP Joint
Innervation: Ulnar Nerve

46
Q

Opponens Digiti Minimi:

A

Origin: Hamate
Insertion: 5th Metacarpal
Action: Laterally Rotate 5th Metacarpal
Innervation: Ulnar Nerve

47
Q

Lumbricales:

A

Origin: Tendons of Flexor Digitorum Profundus
Insertion: Tendons of Extensor Digitorum
Action: Flex MP Joints
Innervation: 1st/2nd - Median Nerve… 3rd/4th - Ulnar Nerve

48
Q

Dorsal Interossei:

A

Origin: 2nd, 3rd, 4th Metacarpals
Insertion: Proximal Phalanx of Digits 2-4
Action: Flex MP Joints
Innervation: Ulnar Nerve

49
Q

Palmar Interossei:

A

Origin: 2nd, 3rd, 4th, 5th Metacarpals
Insertion: Proximal Phalanx of Digits 2, 4, 5
Action: Flex MP Joints
Innervation: Ulnar Nerve

Gross Anatomy (5 decks)

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