3. WHAT IS HEART?
Heart is a pumping organ of the body that keep the blood
flowing and continuously moving in blood vessels. It beat
continuously ,Non-stop throughout the life
4. Human heart is about the size of your closed
first and is present at the Centre of chest cavity
Slightly tilted toward the left
21. If you count the number of throbbing
occurs in a minute, it is called pulse rate.
22. 1.Place your index and middle fingers in
the groove on the inside of the wrist.
Just slide your fingers across the tendons
until they slip into soft tissue.
2.Wait until you clearly feel beats coming
with a regular rhythm.
3.Count the number of beats for 15
seconds and multiply by 4 (or for 30
seconds and multiply by 2) to get the
number of beats per minute.
