Renin is released in response to ________.
a)increased blood pressure
b)decreased blood pressure
c)ACE
d)diuretics
b)decreased blood pressure
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Which enzyme class splits a chemical bond in the absence of water?
A. Ligase B. Oxidoreductase C. Lyase D. Hydrolase E. Dehydrogenase
During reduction, a molecule or atom ________.
gains protons or gains electrons loses protons or gains electrons gains protons or loses electrons loses protons or loses electrons
Acidosis is a pH of arterial blood
A) above 4.5 B) above 7.35 C) below 4.5 D) below 7.35
Put the following steps of fracture repair into the correct order.
1. Extensive bleeding occurs. 2. An internal callus forms from a network of spongy bone. 3. Hematoma is formed to close off blood flow. 4. Remodeling continues by osteoblasts and osteoclasts leaving little evidence of the break. 5. Osteoblasts replace the central cartilage of the callus. A. 1,2,3,4,5 B. 1,3,2,4,5 C. 1,3,2,5,4 D. 3,1,2,5,4 E. 3,2,1,5,4