(2) In the heart's left atrium and left Ventricles is guarded by???
A. Tricuspid valve
B. Biscuspid valve
C. Thebesian valve
D. Eustachain valve
0
(b) Biscuspid valve
(3) Which of the following does not contain a clotting factor??
A. Serum
B. Blood
C. Plasma of blood
D. None
0
(a) Serum
(4) The Human Heart normally beats:?
A. 80-85 times in a minute
B. 90-95 times in a minute
C. 70-75 times in a minute
D. 30-35 times in a minute
0
(c) 70-75 times in a minute
(5) The Origin of the Human Heart :?
A. Mesodermal
B. Ectodermal
C. Endodermal
D. All of the obove
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