What activates the renin-angiotensin mechanism?
a) decreased body temperature
b) decreased blood pressure
c) increased body temperature
d) increased blood pressure
b) decreased blood pressure
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The formation of sex-appropriate gonads begins around month
A) one B) five. C) three. D) four. E) two.
Identify the major arterial vessel which gives rise to all major arteries except those that supply the lungs
A) celiac trunk B) pulmonary trunk C) ligamentum arteriosum D) precava E) aorta
_____________ are striated muscle cells.
A) Skeletal muscle cells B) Cardiac muscle cells C) Smooth muscle cells D) Both skeletal and cardiac muscle cells E) Both cardiac and smooth muscle cells
A condition with a body temperature below 95°F is called ________.
A. frostbite B. hypothermia C. fever D. hyperthermia