Please wait...
1800-212-7858 (Toll Free)
9:00am - 8:00pm IST all days

or

Thanks, You will receive a call shortly.
Customer Support

You are very important to us

For any content/service related issues please contact on this toll free number

022-62211530

Mon to Sat - 11 AM to 8 PM

Ask doubt

Ask doubt

×

Heart Beat

CBSE VII Science Transportation in Animals and Plants

heart beat increases in case of vigorous exercises
 

Asked by arajeevshashank 2nd November 2017 1:40 PM
Answered by Expert

ICSE X Biology The Circulatory System

Plz answer 9th ques

Asked by lovemaan5500 28th January 2018 8:39 PM
Answered by Expert

ICSE VIII Biology The Circulatory System

give reason four heart valves are present in the heart.

Asked by nathsantanukumar 3rd May 2018 9:11 AM
Answered by Expert

CBSE X Biology Life Processes

sir can you tell me which factor depends on the bitting or contiueity of heart and how that factor is produced ?

Asked by krishdabhoya2003 22nd June 2018 8:44 PM
Answered by Expert

CBSE X Biology Control and Coordination

why our heart pumps much  faster when we are afaid if something,or when we are very much exited.

Asked by ABHILASHA 14th July 2018 8:40 PM
Answered by Expert

Chat with us on WhatsApp