When ligands bind to them, ________ receptors directly phosphorylate enzymes within the cell.
A. enzymatic
B. G protein-coupled
C. channel-linked
D. phosphatase
Answer: A
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The cranial cavity houses the
A. eyeball.?B. ear canals.?C. brain.?D. spinal cord.?E. nasal structures.
The efferent pathway of the cardiovascular control center is the ___________ nervous system
Fill in the blank(s) with correct word
Fusion of the male and female pronuclei forms the ________.
A. blastocyst B. gastrula C. morula D. zygote E. trophoblast
Which is not correct regarding nephrons?
A. The renal corpuscle may be located in the renal cortex or renal medulla. B. The nephron is the functional filtration unit in the kidney. C. The renal tubule is composed of the proximal convoluted tubule, nephron loop, and distal convoluted tubule. D. The renal corpuscle includes the glomerulus and the glomerular capsule. E. Eighty-five percent of nephrons are cortical nephrons.