Forearm, Wrist, Hand

Question 1

Triceps Brachii Muscle

Answer 1

Infraglenoid Tubercle of Scapula, Post. shaft of humerus > Olecranon process of UlnaForearm Extension Agonist

Question 2

Biceps Brachii Muscle

Answer 2

Coracoid Process + Supraglenoid Tubercle of Scapula > Radial Tuberosity of RadiusAgonist for flexion of the elbow and supinates the forearm

Question 3

Bracialis

Answer 3

Distal Humerus > Coronoid Process of UlnaForearm Flexion

Question 4

Brachioradialis

Answer 4

Lateral Spracondylar (Ridge?) of Humerus > Styloid Process of RadiusForearm Flexion Synergist

Question 5

Pronator Teres

Answer 5

Medial Epicondyle of Humerus, Coronoid Process of Unla > Midshaft Lateral RadiusForearm Pronation

Question 6

Flexor Carpi Radialus

Answer 6

Medial Epicondyle of Humerus > Base of 2nd and 3rd MetacarpalsHand Abductor, Wrist Flexor

Question 7

Palmaris Longus

Answer 7

Medial Epicondyle of Humerus > Palmar AponeurosisTenses Skin/Fascia of palm during hand movement (Weak Wrist Flexor)

Question 8

Flexor Carpi Ulnaris

Answer 8

Olecranon Process of Ulna + Medial Epicondyle of Unla > Pisiform, Hamate, Base of 5th MetacarpalFlexor of Wrist, Hand Adductor

Question 9

Flexor Digitorum Superficialis

Answer 9

Medial Epicondyle of Humerus, Coronoid Process of Ulna, Radial shaft > Middle Phalanges of Fingers 2-5Flexes Wrist and middle phalanges of fingers 2-5

Question 10

Flexor Pollicis Longus

Answer 10

Anterior Surface of Radius > Distal Phalanx of ThumbFlexes Distal Phalanx of Thumb

Question 11

Flexor Digitorum Profundus

Answer 11

Coronoid Process and Anteromedial Surface of Ulna > Distal Phalanges of fingers 2-5Flexes Distal Interphalangeal joints

Question 12

Pronator Quadratus

Answer 12

Distal Poriton of anterior ulnar shaft > Distal Surface of Anterior Radius > Prime Mover of Forearm Pronation

Question 13

Extensor Carpi Radialis Longus

Answer 13

Lateral Supracondylar Ridge of Humerus> Base of 2nd MetacarpalExtends + Abducts Wrist

Question 14

Extensor Carpi Radialis Brevis

Answer 14

Lateral Epicondyle of Humerus > Base of 3rd MetacarpalExtends + Abducts Wrist

Question 15

Extensor Digitorum

Answer 15

Lateral Epicondyle of Humerus > Distal Phalanges of Fingers 2-5Prime Mover of Finger Extension

Question 16

Extensor Carpi Ulnaris

Answer 16

Lateral Epicondyle of Humerus and Posterior Border of Ulna > Base of 5th MetacarpalExtends Wrist; Adducts Wrist

Question 17

Extensor Pollicis Longus

Answer 17

Dorsal Shaft of Ulna + Interosseous Membrane > Base of Ditstal Phalanx of ThumbExtension of Thumb, Abduction at wrist

Question 18

Extensor Pollicis Brevis

Answer 18

Dorsal Shaft of Radius > Base of Proximal Phalanx of ThumbExtension of thumb; Abduction at wrist

Question 19

Abductor Pollicis Longus

Answer 19

Proximal Dorsal Surfaces of Ulna and Radius > 1st metacarpal bone and trapeziumAbducts and extends the thumb

Question 20

Supinator

Answer 20

Lateral Epicondyle of Humerus; Proximal Ulna > Proximal end of radiusSupinates forearm, synergist of Biceps Brachii, Antagonist for Pronator Muscles

Question 21

Addoctor Pollicis

Answer 21

Metacarpal/Carpal Bones > Proximal Phalanx of ThumbThumb Adduction

Question 22

Opponens Pollicis

Answer 22

Trapezium and Flexor Retinaculum > 1st MetacarpalThumb Opposition

Question 23

Abductor Pollicis Brevis

Answer 23

Transverse Carpal Ligament, Scaphoid and Trapezium > Radial Side of Base of Proximal Phalanx of ThumbThumb Abduction

Question 24

Flexor Pollicis Brevis

Answer 24

Flexor Retinaculum, Trapezium, Capitate and ulnar side of 1st metacarpal bone > Radial and Ulnar sides of proximal phalanx of thumbFlexion and Adduction of Thumb