Question

B. Say if the statements are true or false.
1. The kidneys are the main excretory organs
in the human body.
2. Most of the substances that are filtered out
of the blood are excreted.
3. The urinary bladder can store 300–400 ml
of urine.
4. The liver breaks down harmful substances
and sends it out through the bile.
5. All urinary tract infections are caused only
by bacteria.​

Answer 1

Answer:

1. true

2. false

3. false

4. true

5. false