Calcium is used in the body:
A. as a component in our bones.
B. for contraction of muscles.
C. for proper clotting of blood.
D. all of the above
Answer: D
Health Professions
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Which safety system(s) is (are) found at station outlets of a medical gas piping system? 1. Diameter Index Safety System (DISS) 2. American Standard Safety System (ASSS) 3. Pin Index Safety System 4. Quick Connect
a. 1 c. 2 and 3 b. 1 and 4 d. 2 and 4
Health Professions
In mid-junctional rhythms, the P wave is
A) upright, rounded, preceding the QRS. B) inverted following the QRS. C) inverted preceding the QRS. D) hidden inside the QRS.
Health Professions