Each ________ includes a Z disc and extends from each side of the Z disc to the ends of the myosin myofilaments.
A. sarcomere
B. isotropic band or I band
C. muscle fiber
D. anisotropic band or A band
Answer: B
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What is homeostatic regulation, and what is its physiological importance?
The sternoclavicular joint is a saddle joint with a _______ range of movement
A. wide B. narrow
Define suture
A) A suture is a moveable bone in the cranium. B) A suture is an expanded proximal end of a bone that forms part of a joint. C) A suture is a deep, narrow groove. D) A suture is an elongated cleft or gap. E) A suture is a fibrous connective tissue immovable joint between the flat bones of the skull.
What structure separates the right atria from the left atria?
A. Coronary sulcus B. Interatrial sulcus C. None of these answers are correct. D. Interventricular septum