47. Muscle Systems
Musculoskeletal System
47. Muscle Systems
Musculoskeletal System
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- Multiple ChoiceWhat type of muscle is striated with intercalated disks?
- Multiple ChoiceWhich statement about muscle contraction is correct?
- Multiple ChoiceWhat do all muscle tissues have in common?
- Multiple ChoiceWhy is having a hydrostatic skeleton rather than an internal skeleton advantageous to an earthworm?
- Open QuestionComplete this concept map on animal movement.
- Open QuestionWhich of the following statements regarding control of muscle tissue is/are correct? Select True or False for each statement.T/F All skeletal muscles are voluntary.T/F Cardiac muscle is involuntary.T/F Some smooth muscle tissues are voluntary and others are involuntary.T/F Parasympathetic and sympathetic neurons innervate skeletal, cardiac, and smooth muscle tissues.
- Open QuestionA human's internal organs are protected mainly by thea. hydrostatic skeleton.b. axial skeleton.c. exoskeleton.d. appendicular skeleton.
- Open QuestionIn muscle cells, myosin molecules continue moving along actin molecules as long asa. ATP is present and troponin is not bound to Ca2+.b. ADP is present and tropomyosin is released from intracellular stores.c. ADP is present and the intracellular acetylcholine level is high.d. ATP is present and the intracellular Ca2+ concentration is high