Stem cells that will form B lymphocytes are found in the ________.
A) kidneys.
B) spleen.
C) thymus.
D) bone marrow.
E) liver.
D) bone marrow.
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. During REM sleep, muscle tone decreases significantly
Indicate whether this statement is true or false.
Lipophilic (hydrophobic) hormones circulate in the blood largely bound to plasma proteins
Indicate whether the statement is true or false
Sutures and gomphoses consist of dense connective tissue, and are immovable; therefore they can be classified as
A. fibrous amphiarthroses. B. synovial diarthroses. C. fibrous synarthroses. D. cartilaginous amphiarthroses. E. cartilaginous synarthroses.
Filtration slits is the name given to the
A. points where the afferent arterioles enter the renal corpuscle. B. openings between the endothelial cells of the glomerular capillaries. C. gaps between the podocyte processes in the visceral layer of Bowman's capsule. D. basement membrane of the glomerular endothelium. E. active transport channels.