What is blood pressure?
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Blood pressure: The blood pressure is the pressure of the blood within the arteries. It is produced primarily by the contraction of the heart muscle. Its measurement is recorded by two numbers. The first (systolic pressure) is measured after the heart contracts and is highest.
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ʙʟᴏᴏᴅ ᴘʀᴇssᴜʀᴇ ɪs ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ᴏғ ᴄɪʀᴄᴜʟᴀᴛɪɴɢ ʙʟᴏᴏᴅ ᴀɢᴀɪɴsᴛ ᴛʜᴇ ᴡᴀʟʟs ᴏғ ʙʟᴏᴏᴅ ᴠᴇssᴇʟs. ᴍᴏsᴛ ᴏғ ᴛʜɪs ᴘʀᴇssᴜʀᴇ ʀᴇsᴜʟᴛs ғʀᴏᴍ ᴛʜᴇ ʜᴇᴀʀᴛ ᴘᴜᴍᴘɪɴɢ ʙʟᴏᴏᴅ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴄɪʀᴄᴜʟᴀᴛᴏʀʏ sʏsᴛᴇᴍ. ᴡʜᴇɴ ᴜsᴇᴅ ᴡɪᴛʜᴏᴜᴛ ϙᴜᴀʟɪғɪᴄᴀᴛɪᴏɴ, ᴛʜᴇ ᴛᴇʀᴍ "ʙʟᴏᴏᴅ ᴘʀᴇssᴜʀᴇ" ʀᴇғᴇʀs ᴛᴏ ᴛʜᴇ ᴘʀᴇssᴜʀᴇ ɪɴ ᴛʜᴇ ʟᴀʀɢᴇ ᴀʀᴛᴇʀɪᴇs.
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