One intracellular calcium-binding protein is
A) IP3.
B) calmodulin.
C) calcitonin.
D) nitric oxide.
E) calcitriol.
B) calmodulin.
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In most people, the left cerebral hemisphere has greater control over language abilities, math, and logic
Indicate whether the statement is true or false
The straps that attach the collar and harness are called:
a. reins c. hames b. yokes d. whipple trees
Which of the following is not a possible circulatory route from the heart?
A. Heart ? arteries ? capillary bed ? vein ? capillary bed ? veins ? heart B. Heart ? arteries ? capillary bed ? veins ? heart C. Heart ? arteries ? arterial anastomosis ? capillary bed ? venous anastomosis ? veins ? heart D. Heart ? arteries ? capillary bed ? vein ? capillary bed ? arteries ? heart E. Heart ? arteries ? arterial anastomosis ? capillary bed ? veins ? heart
Which of the following statements regarding the lymphoid organs is NOT true?
A. The primary lymphoid organs are the bone marrow and thymus. B. The thymus secretes protein hormones, collectively called thymopoietins. C. Large numbers of macrophages and lymphocytes are found in the lymph nodes and spleen. D. The tonsils contain lymphocytes, macrophages, and dendritic cells that respond to microbes in food. E. Once a lymphocyte reaches a secondary lymphoid organ, it remains there for its lifetime.