What type of cells are covered with microvilli for increased absorption?
A. columnar cells of small intestines
B. columnar cells of upper respiratory tract
C. macrophage (large, mobile white blood cell)
D. spermatozoa
E. red blood cells
A
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After being released, neurotransmitters bind to receptors on the
A) postsynaptic membrane. B) neuromodulators. C) synaptic cleft. D) synaptic vesicle.
Biopsy samples from organs are sent to your lab for staining and then viewing in a microscope. Your area of expertise would be
A) regional physiology. B) gross anatomy. C) regional anatomy. D) systemic anatomy. E) histology.
Yellow bone marrow contains a high amount of ________
A) elastic tissue B) blood-forming cells C) cartilage D) fat
________ is the general term for a chemical released by the endings of neurons into the bloodstream.
Fill in the blank(s) with the appropriate word(s).