A patient was severely dehydrated, losing a large amount of fluid. The patient was given intravenous fluids of normal saline. Normal saline is ________ to your blood cells and is about ________ NaCl.
A. isotonic; 9%
B. hypertonic; 9%
C. isotonic; 0.9%
D. hypotonic; 9%
E. hypotonic; 0.9%
Answer: C
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The largest foramen in the body is the ________ foramen.
Fill in the blank(s) with the appropriate word(s).
If the alveolar is 100 mm Hg, the blood leaving the pulmonary capillaries in a normal person will have a of
a. 40 mm Hg b. 46 mm Hg c. 100 mm Hg d. 760 mm Hg e. none of these
Autoimmune diseases are disorders in which the immune system fails to distinguish ________ from foreign ones.
A. self-interleukins B. self-antibodies C. self-antigens D. self-complement proteins E. self-immunoglobulins
Which of the following paranasal sinuses would most likely result in discomfort of the ears?
A. Ethmoidal sinus B. Sphenoidal sinus C. Frontal sinus D. Maxillary sinus