EXSS 175 Exam 1 | Questions with 100% Correct Answers | Verified | Latest Update 2024
Knee flexion occurs about which axis? - Medial/Lateral axis -- Saggital plane Shoulder abduction occurs in which plane? - Frontal The dorsal surface of an anatomical structure is also called the ______________ surface. - Posterior What is released from the sarcoplasmic reticulum that initiates sarcomere contraction? - calcium What structure connects the muscle belly to its attachment sites on the bone? - tendon The ability of a muscle to return its normal length is called what? - elasticity Which type of muscle do we have voluntary control over? - skeletal Which of the following is true regarding skeletal muscle contraction? - The A band is the same size when the muscle is relaxed or contracted. (T/F) A motor unit consists of a single motor neuron and all of the muscle fibers it innervates. - True Which of the following is not a bone in the cranium? - A. sphenoid
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