How many lumbar vertebrae are in the spinal column?

A. 5
B. 2
C. 12
D. 7


Answer: A

Anatomy & Physiology

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The ____ cells of the pancreatic islets secrete insulin.

What will be an ideal response?

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Gap junctions play an important role in transmission of impulses for heart contraction

Indicate whether the statement is true or false

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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

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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

Anatomy & Physiology