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Questions and Answers
Which muscle is the most lateral in the superficial layer of the front forearm muscles?
Which muscle is the most lateral in the superficial layer of the front forearm muscles?
- Flexor carpi ulnaris
- Flexor carpi radialis
- Palmaris longus
- Pronator teres (correct)
What is the key function of Pronator teres muscle?
What is the key function of Pronator teres muscle?
- Flexion of wrist
- Pronation of forearm
- Extension of wrist
- Medial to it = flexors, lateral to it = extensors (correct)
Which muscle may be absent in some individuals?
Which muscle may be absent in some individuals?
- Flexor carpi ulnaris
- Pronator teres
- Flexor carpi radialis
- Palmaris longus (correct)
Which muscle is described as having a very long tendon (3/4) and few muscle fibers (1/4)?
Which muscle is described as having a very long tendon (3/4) and few muscle fibers (1/4)?
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Which muscle is the most medial in the superficial layer of the front forearm muscles?
Which muscle is the most medial in the superficial layer of the front forearm muscles?
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Study Notes
Forearm Muscles
- The most lateral muscle in the superficial layer of the front forearm muscles is the Brachioradialis.
- The key function of the Pronator teres muscle is to pronate the forearm.
- The Brachioradialis muscle may be absent in some individuals.
- The Brachioradialis muscle has a very long tendon, making up 3/4 of its length, and few muscle fibers, making up 1/4 of its length.
- The most medial muscle in the superficial layer of the front forearm muscles is the Pronator teres.
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