Question

what valve is used to oxygenated blood enters the left ventricle? ​

Answer 1

ᴏxʏɢᴇɴ-ʀɪᴄʜ ʙʟᴏᴏᴅ ғʟᴏᴡs ғʀᴏᴍ ᴛʜᴇ ʟᴜɴɢs ʙᴀᴄᴋ ɪɴᴛᴏ ᴛʜᴇ ʟᴇғᴛ ᴀᴛʀɪᴜᴍ (ʟᴀ), ᴏʀ ᴛʜᴇ ʟᴇғᴛ ᴜᴘᴘᴇʀ ᴄʜᴀᴍʙᴇʀ ᴏғ ᴛʜᴇ ʜᴇᴀʀᴛ, ᴛʜʀᴏᴜɢʜ ғᴏᴜʀ ᴘᴜʟᴍᴏɴᴀʀʏ ᴠᴇɪɴs. ᴏxʏɢᴇɴ-ʀɪᴄʜ ʙʟᴏᴏᴅ ᴛʜᴇɴ ғʟᴏᴡs ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴍɪᴛʀᴀʟ ᴠᴀʟᴠᴇ (ᴍᴠ) ɪɴᴛᴏ ᴛʜᴇ ʟᴇғᴛ ᴠᴇɴᴛʀɪᴄʟᴇ (ʟᴠ), ᴏʀ ᴛʜᴇ ʟᴇғᴛ ʟᴏᴡᴇʀ ᴄʜᴀᴍʙᴇʀ.

Answer 2

Answer:

Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV), or the left lower chamber.