The motor end plate is
A) a special fibrous matrix whose collagen fibers hold the axon terminal in proper position.
B) a folded area of muscle cell membrane with ACh receptors clustered at the top of each fold.
C) formed by the membrane of enlarged axon terminals, or boutons, that lie on the surface of
skeletal muscle cells.
D) the same as the neuromuscular junction.
E) the same as the synaptic cleft.
B) a folded area of muscle cell membrane with ACh receptors clustered at the top of each fold.
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Which of the following indicates that a structure is associated with the neck?
A. Capitis B. Cervicis C. Thoracis D. Lumborum E. Ansa
Platelets release ________, a chemical vasoconstrictor that contributes to the vascular spasm.
A. serotonin B. prostacyclin C. thromboplastin D. thrombin E. heparin
The loose connective tissue component of a mucous membrane is called
A) reticular tissue.
B) the basal lamina.
C) the lamina propria.
D) dense irregular connective tissue.
E) adipose tissue.
________ carry excess cholesterol from peripheral tissues to the liver
A) Very-low-density lipoproteins (VLDLs) B) Low-density lipoproteins (LDLs) C) Intermediate-density lipoproteins (IDLs) D) High-density lipoproteins (HDLs) E) Very-high-density lipoproteins (VHDLs)