Question

what is heartbeat explain​

Answer 1

Answer:

Heart rate is the speed of the heartbeat measured by the number of contractions of the heart per minute.

Explanation:

The heart rate can vary according to the body's physical needs, including the need to absorb oxygen and excrete carbon dioxide. It is usually equal or close to the pulse measured at any peripheral point.

Answer 2

Answer:

✥ᴛʜᴇ ʜᴇᴀʀᴛʙᴇᴀᴛ✥

ᴀɴꜱ:- ᴏɴᴇ ᴘᴜᴍᴘɪɴɢ ᴄʏᴄʟᴇ ꜰ ᴛʜᴇ ʜᴇᴀʀᴛ (ɪɴᴄᴜʟᴅɪɴɢ ᴛʜᴇ ᴀᴄᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ᴀᴜʀɪᴄʟᴇꜱ ᴀɴᴅ ᴛʜᴇ ᴀᴄᴛɪᴏɴ ᴏꜰ ᴛʜᴇ ᴠᴇɴᴛʀɪᴄʟᴇꜱ) ᴄᴏɴꜱᴛɪᴛᴜᴇꜱ ᴀ ʜᴇᴀʀᴛʙᴇᴀᴛ .

ᴅᴜʀɪɴɢ ᴛʜᴇ ᴄᴏᴜʀꜱᴇ ᴏꜰ ᴏɴᴇᴇ ʜᴇᴀʀᴛʙᴇᴀᴛ , ᴛʜᴇ ᴄʟᴏꜱɪɴɢ ᴏꜰ ᴛʜᴇ ʜᴇᴀʀᴛ ᴠᴀʟᴠᴇꜱ ᴘʀᴏᴅᴜᴄᴇꜱ ᴀ ᴄʜᴀʀᴀᴄᴛᴇʀɪꜱᴛɪᴄ ᴛᴡᴏ-ᴛᴏɴᴇ 'ʟᴜʙ-ᴅᴜʙ' ꜱᴏᴜɴᴅ , ᴡʜɪᴄʜ ᴄᴀɴ ʙᴇ ʜᴇᴀʀᴅ ᴛʜʀᴏᴜɢʜ ᴀ ꜱᴛᴇᴛʜᴏꜱᴄᴏᴘᴇ.