Gas exchange take place in the small sachi of the lungs called...
alveoli
This kind of blood cell fights bacteria and viruses...
white
This part of blood helps heal injuries and wounds and helps us form a scar when the wound closes...
platelets
This tube carries air into the lungs. It's also called a windpipe.
trachea
Longest part of the digestive system. It absorbs nutrients.
Long intestine
These juices are produced in the stomach.
Gastric juices
The smallest and thinest types of blood vessels are:
capillaries
This organ stores urine. It is shaped like a bag.
bladder
The kidneys are shaped like...
beans
Name three waste products of the body:
sweat, carbon dioxide, faeces, urine
A mix of bolus and gastric juice is called
chyme
A mix of food and saliva is called...
bolus
food that the small intestine cannot absorb is:
faeces
