How much time does the heart take to pump blood?
Important Questions on Life Processes
Give appropriate biological or technical terms for the following:
Movement of molecules of a substance from their higher concentration to lower concentration when they are in direct contact.
Suggest some precautions to avoid cardiac problems.
In the given diagram, name the following parts (i), (ii), (iii) and (iv).
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:
A muscular wall is absent in:
Figure below reflects the blood circulation system in the human body. Which of the path contains oxygenated blood.
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 : _____.
