The approximate number of platelets in a cubic millimeter of blood is:
a. 30,000
b. 300,000
c. 3,000,000
d. 30,000,000
b. 300,000
Anatomy & Physiology
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The abdominal aorta divides at L5 to form the two ________ arteries.
A. superior mesenteric B. inferior mesenteric C. common iliac D. femoral E. renal
Anatomy & Physiology
The hearts nodal cells have a more negative resting potential than neurons do, because nodal cells lack leak channels for sodium and potassium ions.
Answer the following statement true (T) or false (F)
Anatomy & Physiology
All ribs articulate with the sternum
Indicate whether the statement is true or false
Anatomy & Physiology
The autonomic system that gets the body ready for "fight or flight" is the
A. somatic motor nervous system. B. sympathetic nervous system. C. parasympathetic nervous system.
Anatomy & Physiology