14.9 Pre Assessment: Muscles that Move the Forearm and Hand

Which letter identifies the biceps brachii?

• A

• B

• C

Which letter identifies the brachialis muscle?

• A

• B

• C

Which letter identifies the brachioradialis muscle?

• A

• B

• C

Which muscle will extend the forearm at the elbow?

• Triceps brachii

• Supinator

• Biceps brachii

• Brachioradialis

Which letter identifies the pronator teres?

• A

• B

• C

• D

• E

Which muscle will cause the hand and forearm to supinate?

• supinator

• brachialis

• pronator quadratus

• biceps brachii

Which letter identifies the pronator quadratus?

• A

• B

Which muscles are considered flexors?

• biceps brachii

• triceps brachii

• brachioradialis

• pronator teres

Which muscles are considered extensors?

• triceps brachii

• biceps brachii

• brachialis

• pronator quadratus

Which muscles are considered rotators?

• supinator

• pronator teres

• brachialis

• triceps brachii