History, asked by gunjankarn071, 7 months ago

define the heart beat

Answers

Answered by Anonymous

Answer:

A heartbeat is a two-part pumping action that takes about a second. As blood collects in the upper chambers (the right and left atria), the heart's natural pacemaker (the SA node) sends out an electrical signal that causes the atria to contract.

Answered by golu9934

Answer:

the rythemic constraction and relaxion of heart causes heart beat

Previous Question

Next Question

Similar questions

Science, 3 months ago

Collect information about the musical instrument called Jaltarang and find out how the different notes are produced in it.

Social Sciences, 3 months ago

Himalayas give us rain give reason...

Math, 3 months ago

If two angles are complementary, then the sum of their angle is...

Hindi, 7 months ago

क्रिया रूप को शुद्ध करिए - (क)त्वम् जनकः अस्ति । (ख)युवाम् देवौ स्त। (ग)यूयम् छात्राः सन्ति। (घ) त्वम् अम्बा अस्ति । (ड)युवाम् नायिके स्त। शब्दों का सही मिलान कीजिए त्वम् गच्छथ युवाम् लिखसि यूयम् रक्षथः hi guys this is the exercise of Sanskrit book of class 7 please solve if you solve I mark you brainliest thank you ...

Math, 7 months ago

Q11. Find that value(s) of x for which the distance between the points P(x, 4) and Q(9, 10) is 10 units...

Math, 1 year ago

if A =(1,2,3,4) ,B =(2,4,6) then find the value of A^B...

Math, 1 year ago

$\huge\boxed{\underlined{\mathcal{\orange{H}\red{iiiiiiiii\:guys}}}$ ...

Economy, 1 year ago

sarcity and choice go together. Explain...

define the heart beat​

Answers

define the heart beat