Question

heart is divided into two halves by a thick wall ? give reasons​

Answer 1

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• ʜᴇᴀʀᴛ ɪs ᴅɪᴠɪᴅᴇᴅ ɪɴᴛᴏ ᴛᴡᴏ ʜᴀʟᴠᴇs ʙʏ ᴀ ᴛʜɪᴄᴋ ᴡᴀʟʟ sᴏ ᴛʜᴀᴛ ᴛʜᴇ sᴇᴘᴛᴜᴍ sᴇᴘᴀʀᴀᴛᴇsᴛʜᴇ ʟᴇғᴛ ᴀɴᴅ ʀɪɢʜᴛ ᴠᴇɴᴛʀɪᴄʟᴇ ᴡʜɪᴄʜ ᴘᴜᴍᴘs ʙʟᴏᴏᴅ ᴛᴏ ᴅɪғғᴇʀᴇɴᴛ ᴘᴀʀᴛs ᴏғ ᴛʜᴇ ʙᴏᴅʏ. 
• ᴛʜᴇ ʀɪɢʜᴛ ᴠᴇɴᴛʀɪᴄʟᴇ ᴘᴜᴍᴘs ᴛʜᴇ ᴏxʏɢᴇɴ ᴘᴏᴏʀ ʙʟᴏᴏᴅ ᴛᴏ ᴛʜᴇ ʟᴜɴɢs ᴡʜᴇʀᴇᴀs, ᴛʜᴇ ʟᴇғᴛ ᴠᴇɴᴛʀɪᴄʟᴇ ᴘᴜᴍᴘs ᴏxʏɢᴇɴᴀᴛᴇᴅ ʙʟᴏᴏᴅ ᴛᴏ ᴛʜᴇʀᴇsᴛ ᴏғ ᴛʜᴇ ʙᴏᴅʏ.

Answer 2

Explanation:

Heart is divided into two halves by a thick wall so that the septum separates the left and right ventricle. If there was no separate septum the oxygen rich and poor blood will mix up and would make the circulatory system less efficient.

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