Aldosterone acts on the ________.
A. distal convoluted tubule
B. glomerulus
C. medullary portion of the collecting duct
D. proximal convoluted tubule
E. descending limb of the nephron loop
Answer: A
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The ________ nervous system signals blood vessels to constrict
A) Parasympathetic B) Sympathetic C) Central D) Peripheral
The four tissue types are muscle tissue, nervous tissue, connective tissue, and
________. Fill in the blank(s) with correct word
Vasoconstriction is caused by ______ stimulation of vascular smooth muscle; ______ stimulation of vascular smooth muscle causes vasodilation
A. decreased; increased B. parasympathetic; sympathetic C. sympathetic; increased D. parasympathetic; decreased E. sympathetic; parasympathetic
Along with the ribs and sternum, what other bones make up the thoracic cage?
A) 7 cervical vertebrae B) 12 thoracic vertebrae C) 5 lumbar vertebrae D) 7 cervical and 12 thoracic vertebrae E) 12 thoracic and 5 lumbar vertebrae