How many lumbar vertebrae are in the spinal column?
A. 5
B. 2
C. 12
D. 7
Answer: A
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Which of the following is a general term used to refer to the sum of all the chemical reactions occurring in the body?
a) anabolism b) catabolism c) metabolism d) catalysis e) homeostasis
Although all the anatomical parts of muscle work together to give it it's characteristics, which of the following proteins listed below would be most associated with the characteristics of contractility?
A) voltage gated sodium channels B) thick (myosin) filaments C) elastic (titin) filaments D) potassium (K+) leak channels
Gap junctions play an important role in transmission of impulses for heart contraction
Indicate whether the statement is true or false
The ____ cells of the pancreatic islets secrete insulin.
What will be an ideal response?