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Andrea Reed
Week 6: Assignment - StudyStack Set 1
Question | Answer |
---|---|
Groups of skeletal muscle fibers are bound together by a connective tissue envelope called the: | perimysium |
The pectoralis major muscle is an example of a _____ muscle. | convergent |
The sternocleidomastoid muscle is an example of a muscle named for its: | points of attachment. |
The prime mover can also be called the: | agonist |
The muscle that flexes the semipronated or semisupinated forearm is the: | brachioradialis. |
Which of the following is not a group of pennate muscles? | Tripinnate |
The soleus muscle is an example of a _____ muscle. | pennate |
The muscle(s) assisting in rotating the arm outward is (are) the: | teres minor. |
The origin of a muscle is on the femur, and the insertion is on the tibia. When it contracts, it bends the knee. | The knee is acting as a fulcrum. |
Which of the following statements about the muscles of the thorax is incorrect? | When the diaphragm contracts, it decreases the volume of the thoracic cavity and expels air from the lungs. |
Muscles that move the upper arm originate on the | clavicle and scapula. |