A single muscle contraction lasting a fraction of a second is a
A. motor unit.
B. tetanic contraction.
C. myogram.
D. muscle twitch.
Answer: D
Anatomy & Physiology
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A. amphiarthrosis. B. diarthrosis. C. synarthrosis. D. None of the above
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The liver receives both oxygenated and deoxygenated blood.
Answer the following statement true (T) or false (F)
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Receptor-mediated endocytosis removes ________ molecules from plasma, delivering cholesterol to the tissues.
A. triglycerides B. LDL C. HDL D. VLDL
Anatomy & Physiology
The arachnoid mater
a. is the innermost meningeal layer b. a delicate, richly vascularized meningeal layer that is "cobwebby" in appearance c. a tough, non-elastic membrane that covers the central nervous system d. involved with the formation of CSF e. is characterized by a, b, and d
Anatomy & Physiology