1.
When the right atrium contracts, blood flows from the right atrium into the
2.
How many double circulations are normally completed by the human heart in one minute?
3.
A muscular wall is absent in
4.
The chief function of lymph nodes in mammals is to
5.
The agranulocytes responsible for immune response of the body are
6.
Hepatic portal system starts from
7.
Which of the following is pressed exactly by a doctor on your wrist while recording your pulse?
8.
Which of the following cells do not exhibit phagocytic activity?
9.
Pulse waves is mainly caused by the
10.
Which of the following chambers of heart first receives blood from the systemic circulation?
12.
Leucocytes are colourless due to
14.
When two atria contract simultaneously and result in the blood pumping two ventricles, this is called
15.
The duration of a cardiac cycle is
