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Anatomy > Anterior Forearm Muscles > Flashcards

Anterior Forearm Muscles Flashcards

1
Q

What is the Location of Pronator Teres

A

Between Brachioradialis and Flexor Carpi Radialis

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2
Q

What are the Origins of Pronator Teres

A

Humeral Head - CFT on Medial Epicondyle

Ulnar Head - Coronoid Process of Ulna

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3
Q

What is the Insertion of Pronator Teres

A

Lateral Radius, Midshaft

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4
Q

What are the Actions of Pronator Teres

A

Elbow Flexion, Pronation

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5
Q

What is the Innervation of Pronator Teres

A

Median Nerve

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6
Q

What is the Location of Flexor Carpi Radialis

A

Most Lateral Tendon crossing the wrist through the Flexor Retinaculum

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7
Q

What is the Origin of Flexor Carpi Radialis

A

CFT, Medial Epicondyle

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8
Q

What is the Insertion of Flexor Carpi Radialis

A

Base of 2nd Metacarpal (tendon slip to 3rd)

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9
Q

What are the Actions of Flexor Carpi Radialis

A

Wrist Flexion, Wrist Abduction (radial deviation), Elbow Flexion (weak)

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10
Q

What is the Innervation of Flexor Carpi Radialis

A

Median Nerve

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11
Q

What is the Location of Flexor Digitorum Profundus

A

Deep to Flexor Digitorum Superficialis, Tendon passes deep to the Flexor Retinaculum

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12
Q

What is the Origin of Flexor Digitorum Profundus

A

Coronoid Process of Ulna and Interosseous Membrane

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13
Q

What are the Insertions of Flexor Digitorum Profundus

A

By 4 Tendons to the Distal Phalanges of Digits 2-5

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14
Q

What are the Actions of Flexor Digitorum Profundus

A

Flexion of MCP, PIP and DIP (only mm to flex DIP), Wrist Flexion (weak)

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15
Q

What is the Innervation of Flexor Digitorum Profundus

A

Median and Ulnar Nerves

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16
Q

What is the Location of Flexor Carpi Ulnaris

A

Most Medial Tendon of Superficial Flexors that passes through the Flexor Retinaculum

17
Q

What are the Origins of Flexor Carpi Ulnaris

A

Humeral Head - CFT

Ulnar Head - Olecranon and Posterior Border of Ulna

18
Q

What are the Insertions of Flexor Carpi Ulnaris

A

Pisiform, Hook of Hamate, Base of 5th Metacarpal

19
Q

What are the Actions of Flexor Carpi Ulnaris

A

Wrist Flexion, Wrist Adduction (ulnar deviation), Elbow Flexion (weak)

20
Q

What is the Innervation of Flexor Carpi Ulnaris

A

Median Nerve

21
Q

What is the Location of Pronator Quadratus

A

Deepest of Distal Anterior forearm muscles

22
Q

What is the Origin of Pronator Quadratus

A

Distal 1/4 of Radius

23
Q

What is the Insertion of Pronator Quadratus

A

Pronates Forearm

24
Q

What is the Innervation of Pronator Quadratus

A

Median Nerve

25
Q

What is the Location of Flexor Pollicis Longus

A

Radial (thumb) side, Tendon passes deep to the Flexor Retinaculum

26
Q

What are the Origins of Flexor Pollicis Longus

A

Radius and Interosseous Membrane

27
Q

What is the Insertion of Flexor Pollicis Longus

A

Base of Distal Phalanx of Thumb

28
Q

What is the Action of Flexor Pollicis Longus

A

Flexion of IP and MCP Joints of the Thumb

29
Q

What is the Innervation of Flexor Pollicis Longus

A

Median Nerve

30
Q

What is the Location of Flexor Digitorum Superficialis

A

Intermediate; Deep to Pronator Teres, Flexor Carpi Radialis, Palmaris Longus and Flexor Carpi Ulnaris, Tendon passes deep to the Flexor Retinaculum

31
Q

What are the Origins of Flexor Digitorum Superficialis

A

Humeroulnar Head - CFT and Coronoid Process of Ulna

Radial Head - Superior 1/2 of Anterior Border of Radius

32
Q

What are the Insertions of Flexor Digitorum Superficialis

A

By 4 Tendons into the shafts of the Middle Phalanges of Digit’s 2-5

33
Q

What are the Actions of Flexor Digitorum Superficialis

A

Wrist Flexion, Flexion of MCP and PIP Joints, Elbow Flexion (weak)

34
Q

What is the Location of Palmaris Longus

A

Between Flexor Carpi Radialis and Flexor Carpi Ulnaris; Superficial to Flexor Retinaculum

35
Q

What is the Origin of Palmaris Longus

A

CFT at Medial Epicondyle

36
Q

What is the Insertion of Palmaris Longus

A

Palmar Aponeurosis; Skin and Fascia of the hand

37
Q

What are the Actions of Palmaris Longus

A

Tenses Skin and Fascia of the Palm, Elbow Flexion (weak), Wrist Flexion (weak)

38
Q

What is the Innervation of Palmaris Longus

A

Median Nerve

Anatomy (30 decks)

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