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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White blood cells that are increased in allergic individuals are the
A) neutrophils. B) eosinophils. C) platelets. D) lymphocytes. E) monocytes.
The sodium-potassium pump moves both potassium and sodium down their concentration gradients, from higher to lower concentration
Indicate whether this statement is true or false.
. Where is the saccule located?
A. Within the middle ear B. Lateral to the auditory ossicles C. Within the cochlea D. Within the vestibule E. In the auditory tube
Which statement describes cytoplasmic vesicles?
A) They are formed by all types of endocytosis. B) They have a membrane that is very different from the plasmalemma. C) They never contain extracellular fluids. D) They only contain solids. E) Contents are toxic to the cell.