Home
Class 10
BIOLOGY
What is normal heart beat in man? How do...

What is normal heart beat in man? How does it occur?

Text Solution

Verified by Experts

The normal heart beat in man is about 72 - 75 times per minute. Rhythmic contraction and expansion of heart causes heart beat.
Promotional Banner

Topper's Solved these Questions

  • TRANSPORTATION IN PLANTS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS( SHORT ANSWER QUESTION ):|4 Videos

  • TRANSPORTATION IN PLANTS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS(LONG ANSWER QUESTION ):|6 Videos

  • TRANSPORTATION IN PLANTS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS( ASSERTION AND REASON ):|2 Videos

  • STRUCTURAL ORGANISATION OF ANIMALS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (Long answer questions)|2 Videos

Similar Questions

Explore conceptually related problems

What is respiration ? How does it occur ?

Name the process that occurs in uterus after fertiization that results in pregnancy. How does it occur? Write the changes that occur in the ovary if a woman fails to conceive.

How does strobilation occur?

What is photosynthesis and where in a cell does it occur?

(a) What is photosynthesis and where in a cell does it occur? (b) How can menstrual hygiene be maintained during menstrual days?

Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with increased rate of heart beat. Why does this condition occur?

Sanjay is sitting in the exam hall. Before the start of the exam, he sweats a lot, with increased rate of heart beat. Why does this condition occur?

Meiosis does not occur in

What is chloride shift and why does it occur ?