The pathway on which oxygenated blood is carried to body tissues from heart and deoxygenated blood is carried to heart from body tissues is classified as
aortic circulation
pericardial circuit
systemic circulation
pericardium circuit
156-When a person moves from a supine position to a standing position, which of the following compensatory changes occurs?
A.Decreased heart rate
B.Increased contractility
C.Decreased total peripheral resistance (TPR)
D.Decrease cardiac output
157-ischemia is
(a) Overflow of blood to tissues
(b) Restriction of blood supply to tissues
(c) Inadequate deoxygenated blood carrying veins
(d) The medical term for shortness of breath
158-The tendency for edema to occur will be increased by?
A.Arteriolar constriction
B.Increased venous pressure
C.Increased plasma protein concentration
D.Muscular activity
159-Which of the following chemical factors is a vasodilator?
A) Thromboxane A
B) Vasopressin
C) Catecholamine
D) Nitric Oxide
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