Which vessel collects poorly-oxygenated blood that has passed through and supplied the heart tissue and empties into the right atrium?
A. The posterior interventricular vein
B. The coronary sinus
C. The left marginal vein
D. The superior vena cava
E. The great cardiac vein
B. The coronary sinus
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What is the function of cartilage located in the epiphyseal plates?
A. Site of bone elongation and growth B. Provides passageway for blood vessels C. Provides flexibility for bending D. Forms articular surface E. Supports soft tissues
The walls of lymphatic capillaries are only one cell thick.
Answer the following statement true (T) or false (F)
Which process is not used to move substances out of a cell?
A. Exocytosis B. Phagocytosis C. Active transport D. Simple diffusion E. Facilitated diffusion
Which of the following is TRUE regarding pituitary growth hormone (GH)?
A. GH exerts negative feedback on its own production by inhibiting the hypothalamic secretion of somatostatin. B. GH increases the sensitivity of tissues to the action of insulin. C. The liver produces a factor that mediates the metabolic actions of GH. D. GH stimulates insulin-like growth factor-1 (IGF-1) production by the liver and by many other cells. E. IGF-1 stimulates the secretion of GH by anterior pituitary gland cells.