This tube connects the nose and the lungs
The trachea
The bronchi are two spongy and elastic organs. True or False?
False. It's the lungs
During inhalation the thorax expands. True or false?
True
When we exhale the diaphragm contracts. True or false?
False. It relaxes
The respiratory system is made up of the nose, the trachea and the blood vessels. True or false?
False
What is the name of the organ where the urine is kept?
The bladder
We expel urine through this tube....
The urethra
The kidneys filter blood. True or false?
True
When we sweat what do we eliminate?
Waste substances
Pollutants are found in paint, glue and cleaning products. True or false?
False. These are toxic substances
Name one of the habits to keep the excretory system healthy
1. Drinking enough water
Name one of the habits to keep the excretory system healthy
1. Drinking enough water. 2. Keeping our skin clean
What gas do we expel when we exhale?
We expel carbon dioxyde
