1.
The chief function of lymph nodes in mammals is to
2.
When the right atrium contracts, blood flows from the right atrium into the
3.
Pulse waves is mainly caused by the
4.
A muscular wall is absent in
5.
How many double circulations are normally completed by the human heart in one minute?
6.
When two atria contract simultaneously and result in the blood pumping two ventricles, this is called
7.
Which of the following cells do not exhibit phagocytic activity?
8.
The agranulocytes responsible for immune response of the body are
10.
Which of the following chambers of heart first receives blood from the systemic circulation?
11.
Which of the following is pressed exactly by a doctor on your wrist while recording your pulse?
12.
The duration of a cardiac cycle is
14.
Hepatic portal system starts from
15.
Leucocytes are colourless due to
