1) What is the connective tissue sheath that surrounds the individual muscle fibers. 2) What is the connective tissue that surrounds muscle fiber bundles. 3) An individual muscle fiber is composed of ...? 4) What is the connective tissue that covers the exterior of a muscle organ. 5) The oxygen-binding protein found in muscle cells is ________. 6) In an isotonic contraction, the muscle ________. 7) Muscles are only able to pull, they never push. True or False? 8) The deltoid is a prime mover of the arm that acts in adduction. True or False. 9) During muscle contraction, myosin cross bridges attach to which active sites? 10) Deep muscles of the thorax promote movements for breathing. True or False. 11) When a sarcomere contracts and thin filaments move over thick filaments you would expect to..? 12) What is the role of tropomyosin in skeletal muscles? 13) What are bundles of muscle cells that are surrounded by a perimysium. 14) The soleus is an antagonist of the gastrocnemius during plantar flexion. True or False. 15) The arrangement of a muscle's fascicles determines its range of motion and power. True or False. 16) The ________ is the main chewing muscle. 17) Which of the following muscles is used to form a smile? 18) The sternocleidomastoid muscle inserts on the ________.

Mock Exam #3

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