Question

List the parts of human excretory system and their functions.

Answer 1

Answer:

here is answer mate

Explanation:

The human excretory system consists of:

Kidney

Ureters

Urinary bladder

Urethra

The functional unit of a kidney is nephron.

Kidenys are located on the both sides of the vertebrae.

The blood enters through the renal artery and leaves through the renal vein.

The functions are:

As the kidneys are made up of nephrons. The blood enters the nephrons where the impurities are filtered out ( the purified blood leaves the kidney through the renal vein)

Ureters: the rythmic contraction of smooth muscles present in the ureters called peristalsis, helps to move the urine from the kidney to the urinary bladder.

Urinary bladder: it is a hollow muscular organ which helps in the storage of urine.

Urethra: It is a tube of smooth muscle with a mucous lining that carries the urine form the bladder to the outside of the body.

Answer 2

Dear Student,

# Human excretory system -

Human excretory system consists of following organs -

1. Kidney
2. Ureter
3. Urinary bladder
4. Urethra

(1) Kidney -

Kidney filters ammoniacal waste from the blood.

(2) Ureter -

Ureter carries urine from kidney to bladder.

(3) Urinary bladder -

Bladder stores urine before micturition.

(4) Urethra -

Urethra removes urine from the body.

[Refer to the image for neat labelled diagram of excretory system of human.]

Thanks dear. Hope this helps you...