The shapes and the thickness of the walls of the right ventricle compared to the left are ________
A) different: R ventricle is egg-shaped (round in cross section) with thinner walls
B) different: L ventricle is egg-shaped (round in cross section) with thicker walls
C) identical
D) different: L ventricle is pocket-shaped (crescent in cross section) with thicker walls
Answer: B
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Heat loss from evaporation occurs only when one is sweating.
Answer the following statement true (T) or false (F)
Most of the freely movable joints of the body could be classified both structurally and functionally as __________.
A: cartilaginous and synarthroses B: synovial and diarthroses C: cartilaginous and amphiarthroses D: synovial and amphiarthroses E: fibrous and diarthroses
Which statement best describes the manner in which growth hormone stimulates cell proliferation?
A. It directly stimulates cell division in most tissues. B. It stimulates sleep. C. It stimulates metabolism. D. It stimulates the release of eicosanoids from lymphoid tissues. E. It stimulates the release of insulin-like growth factor I (IGF-1) from the liver and other target tissues of growth hormone.
Which action makes microbes more susceptible to phagocytosis?
a) Opsonization b) Cytolysis c) Inflammation d) Complement e) Hybridoma