Question

142
Stuuchure
(a) Draw a labeled diagram showing internal structure of human heart.
(B) Explained in short about four organs of human excretory system. ​

Answer 1

B)

(a) Kidney- Kidneys filter the blood and remove nitrogenous wastes and other toxic substances from the blood and help in urine formation.

(b) Ureter- The ureters are the tubes that carry urine from kidneys to the urinary bladder.

(c) Urinary bladder- It is the reservoir of urine and stores urine until it is excreted out.

solution