Chapter 37 Pre Class Quiz History for Chapter 37 Pre Class Assignment Item Chapter 37 Pre Class Assignment Score 100 Calculated Due Wednesday October 22 2014 7 59 AM Submitted Tuesday October 21 2014 10 12 AM Answers 1 Movement in multicellular animals is dependent on 2 How do muscles produce the force that results in movement 3 Which of the following is a muscle tissue that pumps blood throughout the body a mucous coating the action of muscle cells cilia and flagella movement of mitochondria by activating neurons by shortening by responding to hormones by elongating skeletal muscle cardiac muscle smooth muscle endocardium a muscle fiber the sarcomere myosin actin 4 The functional unit of a muscle cell is 5 When skeletal muscles contract such that bone segments to move closer together this action is known as 6 A muscle contraction that results from a single action potential is known as 7 Two muscle groups that oppose the action of each other include flexors and extensors like the biceps and triceps These muscle groups are known as 8 Which of the following is the muscle protein that binds and stores oxygen to maintain aerobic conditions in actively contracting muscle flexion extension lengthening contraction tetanus a twitch tetanus isometric contraction threshold potential agonists antagonists synergists contragonists hemoglobin myoglobin troponin calmodulin expansion a growth spurt differentiation molting 9 As arthropods grow they shed their exoskeletons at periodic intervals allowing growth before formation of a new exoskeleton This process of shedding the exoskeleton is known as 10 Ball and socket joints allow flexion extension rotation abduction moving away from the midline of the body and adduction moving toward the midline Which of the following is are an example of a ball and socket joint the knee the elbow the hip the joints between bones of the fingers Close
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