
Are all the heart chambers in humans of the same size?
Important Questions on Life Processes


Figure below reflects the blood circulation system in the human body. Which of the path contains oxygenated blood.




Suggest some precautions to avoid cardiac problems.

State the main functions of the following:
Coronary Artery.




Give appropriate biological or technical terms for the following:
The relaxation phase of the heart.




Choose the correct answer from each of the four options given below:
While recording the pulse rate, where exactly does a doctor press on our wrist?

Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Kidney: Renal artery :: Liver : _____.


Choose the correct answer from each of the four options given below:
A muscular wall is absent in:

Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Brain : Meninges :: Heart : _____.

