201. Adult mammals have

A Only left aortic arch
B Only right aortic arch
C A and B both
D None of the above
Answer :   Only left aortic arch
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202. Lymph nodes in man are found abundantly in

A Fingers
B Neck
C Arms
D Sinus venusus
Answer :   Neck
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203. "Vasa Vasorum" refers to

A Jugular anastomosis
B A netwatk of blood vessels in an organ
C "Vessels of Vessels" nutritive in function
D None of the above
Answer :   "Vessels of Vessels" nutritive in function
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204. RBCs do not occur in

A frog
B cow
C camel
D cockroach
Answer :   cockroach
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205. Pulmonary artery differs from pulmonary vein in having

A no endothelium
B valves
C large lumen
D thick muscular walls
Answer :   thick muscular walls
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206. A Pace maker or S.A. Node is found in

A Lungs
B Brain
C Spleen
D Heart
Answer :   Heart
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207. When there is a sudden loss of blood from the body the organ which supplies blood is

A Spleen
B Heart
C Liver
D Lung
Answer :   Spleen
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208. The renal portal systm of vertebrates is significant for

A Elimination of excess fats by kidneys
B Removing nitrogenous wastes in kidneys
C Sypplying food to the kidney
D Drainming blood from the kidney
Answer :   Removing nitrogenous wastes in kidneys
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209. Which of the following is not a granulocyte?

A Lymphocyte
B Eosinophil
C Basophil
D Neutrophil
Answer :   Lymphocyte
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210. Lymph differs from blood in possessing

A only WBC
B more RBC and WBC
C more RBC and few WBC
D more WBC and few RBC
Answer :   only WBC
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