NUTRITION 1
How many systems are involved in nutrition?
4
The stomach is made of...
strong muscles
This system is the gas exchange centre
Respiratory
The trachea splits into two ...
bronchi
In the mouth food is shaped into a...
ball
Where does digestion start?
In the mouth
What organ delivers the bile?
the liver
These are the to loops in the circulatory system
pulmonary loop
systemic loop
The ... in the skin excrete...
sweat glands
sweat
In the stomach ... mix with the food
gastric juices
When do we start producing saliva?
When we smell food
In which organ does blood absorv the nutrients?
in the small intestine.
The four chambers of the heart:
Two... and two...
atriums and ventricles
Urine is stored in the ...
bladder
At the end of bronchioles there are the...
alveoli
Where does food go after the mouth?
into the oesophagus
The ... stops food going down the windpipe
epiglottis
The components of the blod are:
plasma, red blood cells, white blod cells and platelets
The function of the red blood cells is...
carry oxygen and carbon dioxide
The blood pases to the kindeys throug the...
renal arteries
Name the systems involved in the nutrition function
Digestive
Respiratory
Excretory
Circulatory
After the mall intestine, ... continues through the large intestine
(undigested) waste
arteries, veins, capillaries
The function of the plasma is...
carrying nutrients and waste
the urine goes out through the...
urethra