1. You immediately notice four long tendons running through the back of the hand and into the fingers. Knowing that most of the muscles on the posterior side of the forearm __ the hand. Of the other superficial muscles in the posterior compartment, there are two that run the length of the lateral forearm bone and attach to metacarpals. List these two muscles: ___, ____ 2. You notice a long tendon that also extends fingers, you conclude that these tendons belong to the ___ muscle. 3. Remove all of the superficial muscles in the posterior compartment. You should now be able to see a deep muscle near the elbow that wraps around the radius. This muscle helps the biceps brachii during actions like turning a doorknob to open a door. What is the name of this muscle? HINT: The action of this muscle is reflected in the name.
1. You immediately notice four long tendons running through the back of the hand and into the fingers. Knowing that most of the muscles on the posterior side of the forearm __ the hand. Of the other superficial muscles in the posterior compartment, there are two that run the length of the lateral forearm bone and attach to metacarpals. List these two muscles: ___, ____
2. You notice a long tendon that also extends fingers, you conclude that these tendons belong to the ___ muscle.
3. Remove all of the superficial muscles in the posterior compartment. You should now be able to see a deep muscle near the elbow that wraps around the radius. This muscle helps the biceps brachii during actions like turning a doorknob to open a door. What is the name of this muscle? HINT: The action of this muscle is reflected in the name.
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