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
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ICSE X Biology The Circulatory System
Plz answer 9th ques
Asked by lovemaan5500
28th January 2018
8:39 PM
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CBSE X Biology Life Processes
5 marks question : Q27. (¡) What is blood clotting ? Why is it known to be a useful mechanism ? (¡¡) What is meant by Heartbeat and what is the usual Heartbeat at rest ?
Asked by pdcavita
11th February 2018
11:39 AM
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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
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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
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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
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CBSE X Biology Life Processes
which node is used measure the heart beat
Asked by ashajannela
31st January 2019
11:26 PM
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CBSE XI Science Biology Body Fluids and Circulation
A: The resting heart rate about 75 per minutes usually is lower than the autorhythmic rate of SA node (90 to 100 beats per minute) R: at resting condition the parasympathetic effects dominates
Asked by arushidabhade
25th August 2019
2:54 PM
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CBSE XI Science Biology Body Fluids and Circulation
A: elevated levels of sodium Ion increase the heart rate and contact ility R: elevated sodium Ion level increase excitability of s a node
Asked by arushidabhade
25th August 2019
2:57 PM
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ICSE IX Physics Propagation of Sound Waves
The heart of a man beats 75 times a minute .What is it's (a) frequency and (b) time period?
Asked by anilrktnayak
27th December 2019
4:50 PM
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ICSE VI Biology Human Body
When we go on moon so why our heart beart is more?
Asked by bhoomisingh2569.6sdatl
11th June 2020
7:09 PM
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CBSE VII Science Transportation in Animals and Plants
Pulse rate in a minute
Asked by maitra.mehta14714
13th December 2020
2:00 PM
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CBSE X Biology Life Processes
what is heartbeat and blood pressure
Asked by bhavikabhatia1125
23rd June 2021
8:08 PM
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CBSE X Biology Control and Coordination
heartbeat controlled by
Asked by patelsakshi07patel
22nd November 2023
7:24 PM
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CBSE VII Science Respiration in Organisms
1 minute mein heart kitni baar dhadkta hai
Asked by tarayadav98685
23rd January 2024
9:58 AM
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