Question

explain urine formation in man​

Answer 1

Urine is formed in three main steps- glomerular filtration, reabsorption and secretion. It comprises 95 % water and 5% wastes such as ions of sodium, potassium and calcium, and nitrogenous wastes such as creatinine, urea and ammonia. Osmoregulation is the process of maintaining homeostasis of the body.

Answer 2

Uʀɪɴᴇ ɪs ғᴏʀᴍᴇᴅ ɪɴ ᴛʜᴇ ᴋɪᴅɴᴇʏs ᴛʜʀᴏᴜɢʜ ᴀ ғɪʟᴛʀᴀᴛɪᴏɴ ᴏғ ʙʟᴏᴏᴅ. Tʜᴇ ᴜʀɪɴᴇ ɪs ᴛʜᴇɴ ᴘᴀssᴇᴅ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴜʀᴇᴛᴇʀs ᴛᴏ ᴛʜᴇ ʙʟᴀᴅᴅᴇʀ, ᴡʜᴇʀᴇ ɪᴛ ɪs sᴛᴏʀᴇᴅ. Dᴜʀɪɴɢ ᴜʀɪɴᴀᴛɪᴏɴ, ᴛʜᴇ ᴜʀɪɴᴇ ɪs ᴘᴀssᴇᴅ ғʀᴏᴍ ᴛʜᴇ ʙʟᴀᴅᴅᴇʀ ᴛʜʀᴏᴜɢʜ ᴛʜᴇ ᴜʀᴇᴛʜʀᴀ ᴛᴏ ᴛʜᴇ ᴏᴜᴛsɪᴅᴇ ᴏғ ᴛʜᴇ ʙᴏᴅʏ.

THANK U