Heart
Heart: Overview
This topic covers concepts such as Chambers of Heart, Heart Valves, Blood Vessels, Human Heart, Pulmonary Vein, Pulmonary Artery, Aorta, Heart Beat, Pulse, Difference between Artery and Vein, Diseases associated with Heart, Sternum, etc.
Important Questions on Heart

Arteries carry deoxygenated blood and veins carry oxygenated blood to various body tissues.


Choose the blood vessel that carries deoxygenated blood to the heart.



Fill in the blank with the options provided in the bracket.
The right side of the heart contains _____ (pure, oxygenated, deoxygenated) blood.

Listen to your heart beating with the help of your stethoscope in normal condition. Now take one round of your school and count the beating immediately. Are there any differences in the beating?

There is a list of activities or instances in the table given below. Think and tell which activity or instance makes the beating faster or slower? Write on the table.
S. No | Activity/ Instance | Beating: fast/ slow/ normal |
1. | After cycling | |
2. | After reading | |
3. | When afraid | |
4. | While sleeping | |
5. | While eating | |
6. | While watching T.V. |




Write the names of the parts of the body where you feel the pulse.

Put your right hand on the table or ground and press the wrist with the fingers of the left hand. Did you feel any beating?

After skipping or running for sometime, put a stethoscope on your chest and listen to the sound. Was the beating faster or slower?

Put a stethoscope funnel end on your friend's chest and the tube-end to your ear. What is that sound like?

Put a stethoscope funnel end on your friend's chest and the tube-end to your ear. Did you hear any sound?

Give one-word for the following.
You can feel this as a rhythmic wave on your wrist. The word begins with the letter P.


In the human body, the heart is located on the _____ side of the chest cavity.
