Muscles of the Antebrachium - Medial Humerus

Question 1

Name the Origin, Insertion, Action, and Nerve for:

Pronator Teres

Answer 1

O: Medial epicondyle Humerus & Coronoid process of Ulna

I: Lateral Surface of Radius

A: Pronate RU, (Flex- elbow)

N: Median N

Question 2

Name the Origin, Insertion, Action, and Nerve for:

Flexor Digitorum Superficialis

Answer 2

O: Medial Epicondyle Humerus & Coronoid process of Ulna

I: Middle Phalanges 2-5

A: Flex - wrist, Flex MCP - PIP 2-5

N: Median N

Question 3

Name the Origin, Insertion, Action, and Nerve for:

Flexor Carpi Radialis

Answer 3

O: Medial Epicondyle humerus

I: Base 2nd MC

A: Flex, Radial Deviate - wrist

N: Median N

Question 4

Name the Origin, Insertion, Action, and Nerve for:

Flexor Carpi Ulnaris

Answer 4

O: Medial Epicondyle Humerus & Olecranon

I: Pisiform, Hook of Hamate, & Base of 5th MC

A: Flex, Ulnar Deviate - Wrist

N: Ulnar N

Question 5

Name the Origin, Insertion, Action, and Nerve for:

Palmaris Longus

Answer 5

O: Medial Epicondyle Humerus

I: Palmar aponeurosis

A: Flex -wrist, (tighten palmar aponeurosis)

N: Median N