The digestive, respiratory, and urinary systems of the fetus are nonfuctional.
Answer the following statement true (T) or false (F)
True
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The conchae
A) divide the nasal cavity into a right and a left side. B) provide an opening into the pharynx. C) provide a increase in surface area for the sense of smell. D) create turbulence in the air to trap particulate matter in mucus. E) provide an opening to paranasal sinuses.
Phagocytes can destroy foreign microbes only after they have engulfed these invaders
Indicate whether the statement is true or false
The group of capillaries that forms the renal corpuscle is called the___
Fill in the blank(s) with correct word
When the pH of the extracellular fluid drops, the kidneys
A) excrete more hydrogen ions. B) excrete more bicarbonate ions. C) reabsorb bicarbonate ions. D) excrete more hydrogen ions and excrete more bicarbonate ions. E) excrete more hydrogen ions and reabsorb bicarbonate ions.