OINA: Chest/Biceps (Anterior forearms) Flashcards

1
Q

Superficial Group:

A
  • Pronator Teres
  • Flexor Carpi Radialis
  • Palmaris Longus
  • Flexor Carpi Ulnaris
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2
Q

Intermediate Group

A

-Flexor Digitorum Superficialis

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3
Q

Deep Group

A
  • Flexor Pollicis Longus
  • Flexor Digitorum Profundus
  • Pronator Quadratus
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4
Q

Blood Supply

A

Ulnar and Radial Artery

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5
Q

Pronator Teres

A

O: Humeral Head-Medial Epicondyle of Humerus
Ulnar Head- Medial Border of coronoid process of Ulna

I: Lateral Aspect of shaft of radius

N: Median Nerve C6,C7

A: Pronation and flexion of the forearm

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6
Q

Flexor Carpi Radialis

A

O: Medial Epicondyle

I: Base of 2nd and 3rd Metacarpal

N: Median Nerve: C6,C7

A: Flexes and abducts hand at wrist jt.

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7
Q

Palmaris Longus

A

O: Medial Epicondlye

I: Palmar Aponeurosis and Flexor Retinaculum

N: Median Nerve C7,C8

A: Flexes Hand

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8
Q

Flexor Carpi Ulnaris

A

O: Humeral Head - Medial Epicondyle
Ulnar Head - Medial aspect of olecranon and posterior border of ulna

I: Base of 5th Metacarpal, hook of hamate, and Pisiform

N: Ulnar Nerve C8,T1

A: Flexes and adducts hand at wrist jt.

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9
Q

Flexor Digitorum Superficialis

A

O: Humeroulnar Head - Medial Epicondyle; medial border of coronoid process of ulna
Radial Head - Oblique line on anterior surface of shaft of radius

I: Middle phalanx of medial 4 fingers

N: Median Nerve

A: Flexes middle phalanx of fingers and assists in flexing proximal phalanx and hand

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10
Q

Flexor Digitorum Profundus

A

O: Anteromedial surface of shaft of ulna

I: Distal phalanges of medial four fingers

N: Medial half (Ulnar Nerve); Lateral half (Medial Nerve)

A: Flexes dist phalanx of fingers and assists in flexion of middle and proximal phalanges and wrist

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11
Q

Pronator Quadratus

A

O: Anterior surface of shaft of ulna

I: Anterior surface of shaft of radius

N: Anterior interosseous branch of median nerve C8,T1

A: Pronates Forearm

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12
Q

Flexor Pollicis Longus

A

O: Anterior surface of shaft of radius

I: Distal Phalanx of thumb

N: Anterior Interosseous branch of Median Nerve C8, T1

A: Flexes distal phalanx of thumb

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