The alveoli transfer __________ from the air into the blood
oxygen
The _________ filter the blood
kidneys
The urine leaves the bladder through the _______
urethra
The __________ connects our mouth to the stomach
oesophagus
The blood transfers ___________ into the alveoli and we breathe it out
carbon dioxide
The ________ connect the kidneys to the bladder
ureters
________ transfer blood from our BODY back to our HEART
Veins
The oesophagus, stomach and intestines belong to the...
Digestive system
The waste from food passes into the __________
large intestine
The waste (poop) leaves our body through the _______
anus
The kidneys, bladder, ureters and urethra belong to the...
Excretory system
The heart, arteries, veins and blood belong to the...
Circulatory system
The ________ is like a bag that stores the urine
bladder
The absortion of nutrients happens in the ___________
small intestine
________ take blood from the HEART to the BODY
Arteries
Our heart is a big _________
muscle
We breathe in air through our nose and ________
mouth
The nose, trachea, bronchi and alveoli belong to the...
Respiratory system
The two tubes that conduct air into the lungs are called...
bronchi
________ connect veins and arteries
Capillaries
Digestion begins in our _________
mouth