Which of the following is not a function of the respiratory system?
a. transports O2 to the tissues
b. contributes to maintenance of normal acid-base balance
c. provides a route for heat and water elimination
d. enables speech, singing, and other vocalization
e. removes, modifies, activates, or inactivates various materials passing through the pulmonary circulation
A
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Why would a person have anti-Rh antibodies present in their blood?
A. They are Rh-positive and were exposed to Rh-negative blood. B. An Rh-negative woman is carrying an Rh-positive fetus. C. A person cannot have anti-Rh antibodies in their blood. D. An Rh-positive woman is carrying an Rh-negative fetus.
production of blood cells (hematopoiesis) occurs in the ____ system.
-endocrine -integumentary -skeletal -cardiovasular
Which of the following is a modification of the simple columnar epithelium that allows for efficient absorption along portions of the digestive tract?
A) fibroblasts B) dense microvilli C) cilia D) thin and permeable
Which region of the adrenal cortex synthesizes glucocorticoids?
A. Zona reticularis B. Zona glucosa C. Zona papillarosa D. Zona fasciculata E. Zona glomerulosa