Question

What is double circulation ?
why it is called double circulation ?

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Answer 1

Answer:

ᴅᴏᴜʙʟᴇ ᴄɪʀᴄᴜʟᴀᴛɪᴏɴ

☆ᴛʜᴇ ʜᴜᴍᴀɴ ᴄɪʀᴄᴜʟᴀᴛᴏʀʏ sʏsᴛᴇᴍ ɪs ᴀ ᴅᴏᴜʙʟᴇ ᴄɪʀᴄᴜʟᴀᴛᴏʀʏ sʏsᴛᴇᴍ. ɪᴛ ʜᴀs ᴛᴡᴏ sᴇᴘᴀʀᴀᴛᴇ ᴄɪʀᴄᴜɪᴛs ᴀɴᴅ ʙʟᴏᴏᴅ ᴘᴀssᴇs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ʜᴇᴀʀᴛ ᴛᴡɪᴄᴇ: ᴛʜᴇ ᴘᴜʟᴍᴏɴᴀʀʏ ᴄɪʀᴄᴜɪᴛ ɪs ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ʜᴇᴀʀᴛ ᴀɴᴅ ʟᴜɴɢs. ᴛʜᴇ sʏsᴛᴇᴍɪᴄ ᴄɪʀᴄᴜɪᴛ ɪs ʙᴇᴛᴡᴇᴇɴ ᴛʜᴇ ʜᴇᴀʀᴛ ᴀɴᴅ ᴛʜᴇ ᴏᴛʜᴇʀ ᴏʀɢᴀɴs.

☆ɪᴛ ɪs ᴄᴀʟʟᴇᴅ ᴀ ᴅᴏᴜʙʟᴇ ᴄɪʀᴄᴜʟᴀᴛᴏʀʏ sʏsᴛᴇᴍ ʙᴇᴄᴀᴜsᴇ ʙʟᴏᴏᴅ ᴘᴀssᴇs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ʜᴇᴀʀᴛ ᴛᴡɪᴄᴇ ᴘᴇʀ ᴄɪʀᴄᴜɪᴛ. ᴛʜᴇ ʀɪɢʜᴛ ᴘᴜᴍᴘ sᴇɴᴅs ᴅᴇᴏxʏɢᴇɴᴀᴛᴇᴅ ʙʟᴏᴏᴅ ᴛᴏ ᴛʜᴇ ʟᴜɴɢs ᴡʜᴇʀᴇ ɪᴛ ʙᴇᴄᴏᴍᴇs ᴏxʏɢᴇɴᴀᴛᴇᴅ ᴀɴᴅ ʀᴇᴛᴜʀɴs ʙᴀᴄᴋ ᴛᴏ ᴛʜᴇ ʜᴇᴀʀᴛ.

Answer 2

Explanation:

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The human circulatory system is a double circulatory system. It has two separate circuits and blood passes through the heart twice: the pulmonary circuit is between the heart and lungs. the systemic circuit is between the heart and the other organs.