Body Fluids and Circulation NEET Questions Pdf - 2

Question: 6

What is the function of lymph?

(A) Bring interstitial fluid in blood

(B) Bring RBC and WBC in lymph node

(C) Transport of O₂ into brain

(D) Transport of CO₂ into lungs

Question: 7

Dub sound of heart is caused by

(A) Closure of semi-lunar values

(B) Closure of atrio-ventricular valves

(C) Opening of atrio-ventricular valves

(D) Opening of semi-lunar valves

Question: 8

Which of the following are non-nucleated cells?

(A) Muscle cell

(B) RBCs

(C) WBCs

(D) Nerve cell

Question: 9

The heart normally beats times ______ per minute in a human adult.

(A) 50-52

(B) 60-62

(C) 70-72

(D) 90-92

Question: 10

Which is known as liquid connective tissue?

(A) Blood

(B) Plasma

(C) Serum

(D) Lymph