why why do the blood coming to right auricle or atrium have less oxygen?
(1 mark answer ).
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ᴛʜᴇ ʙʟᴏᴏᴅ ʙʀᴏᴜɢʜᴛ ʙʏ ɪɴꜰᴇʀɪᴏʀ ᴀɴᴅ ꜱᴜᴘᴇʀɪᴏʀ ᴠᴇɴᴀ ᴄᴀᴠᴀ ᴛᴏ ᴛʜᴇ ʀɪɢʜᴛ ᴀᴛʀɪᴜᴍ ɪꜱ ᴅᴇᴏxʏɢᴇɴᴀᴛᴇᴅ. ᴛʜɪꜱ ɪꜱ ʙᴇᴄᴀᴜꜱᴇ ᴏᴜʀ ʙᴏᴅʏ ᴘᴀʀᴛꜱ ᴜꜱᴇ ᴏxʏɢᴇɴ ᴛᴏ ᴄᴀʀʀʏ ᴏᴜᴛ ʟɪꜰᴇ ᴘʀᴏᴄᴇꜱꜱᴇꜱ. ᴛʜᴇ ᴀᴏʀᴛᴀ ᴄᴀʀʀɪᴇꜱ ʙʟᴏᴏᴅ ᴛᴏ ᴀʟʟ ᴛʜᴇ ᴏʀɢᴀɴꜱ ᴏꜰ ᴛʜᴇ ʙᴏᴅʏ.
♥️✌️:^)
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