4.1.4. The Supinator Muscle Flashcards Preview

3rd Year - MSK Upper Limb Anatomy > 4.1.4. The Supinator Muscle > Flashcards

Flashcards in 4.1.4. The Supinator Muscle Deck (10)
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1
Q

Where is the Supinator Muscle located?

A

In the Floor of the Cubital Fossa

2
Q

How many heads does the Supinator Muscle have?

A

2

3
Q

What passes between the 2 Heads of the Supinator Muscle?

A

Deep Branch of the Radial Nerve

4
Q

Where does the Lateral-Most Head of the Supinator Muscle Originate from?

A

Lateral Epicondyle of the Humerus

5
Q

Where does the Medial-Most Head of the Supinator Muscle Originate from?

A

Posterior Surface of the Ulna

6
Q

Where does the Supinator Muscle attach distally?

A

Posterior Surface of the Radius

7
Q

What is the function of the Supinator Muscle?

A

Supination of the Forearm

8
Q

What is the innervation of the Supinator Muscle?

A

Deep Branch of the Radial Nerve

9
Q

What does the Supinator Muscle envelope?

A
  1. Neck of the Radius

2. Proximal Part of the Shaft of the Radius

10
Q

What Part of the Radius is not enveloped by the Supinator Muscle?

A

The Medial Side

Decks in 3rd Year - MSK Upper Limb Anatomy Class (48):