Ceruminous glands secrete _________
Fill in the blank(s) with the appropriate word(s).
ear wax
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Phospholipids consist of ________ linked to a non-lipid group by a phosphate group.
A) four connected rings of carbon atoms
B) a glycerol and three fatty acids
C) a glycerol and two fatty acids
D) long chains of carbon atoms with attached hydrogen atoms that end in a carboxyl group
E) interconnected glucose molecules
Parasympathetic preganglionic fibers are longer than sympathetic ____________________ fibers
Fill in the blank(s) with correct word
Changes in arterial hydrogen ion concentration cannot influence the __________ chemoreceptors because it does not readily cross the __________ barrier
Fill in the blank(s) with correct word
During the inflammation process the mast cells release _________, which causes vasodilation.
A. interferon B. histamine C. defensin D. heparin