Question

Draw the excretory system in human beings and label the following organ of the excretory system which performs the following functions (1) form urine (2) is a long tube that collects urine from the kidney (3) store urine until it is passed out.

Answer 1

The human excretory system:

1. The human excretory system expels the wastes from the body.
2. Urea is the most common waste product produced by the human body.
3. The kidneys discharge urea in the form of urine.
4. The urinary system consists of a pair of kidneys, a pair of ureters, a urinary bladder, and a urethra.

Functions performed:

1) formation of urine: kidney

2) a long tube that collects urine from the kidney: ureter

3) store urine until it is passed out: urinary bladder

When the urinary bladder fills, the urine passes out of the body by the urethra.