The _____________ system removes carbon dioxide.
A. cardiovascular
B. urinary
C. respiratory
D. muscular
Answer: C
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An outside person hired because she specializes in marketing is called
A. a medical office consultant. B. a marketing consultant. C. an insurance agent. D. an analyst.
Which of the following is TRUE regarding phenothiazines and butyrophenones?
a. Both have been the mainstays of psychiatry since the mid-1960s. b. With these medications, therapeutic effects appear to come from blocking the alpha1 adrenergic receptors in the peripheral nervous system. c. Medications in this group block dopamine receptors. d. Both are used to treat allergies by blocking histamine receptors.
An ________ is a mature bone cell
A) osteoprogenitor B) osteocyte C) osteoclast D) osteoblast
B-cells and T-cells are types of:
a. platelets b. hemoglobin c. lymphocytes d. red blood cells