VITAL FUNCTIONS (NUTRITION The way humans beings get energy from food.…
We use our senses to get information and respond appropriately
sends information through the nerves
is the central part, organises the information and take decisions
tha canal that the information uses to travel
Receive messages from the brain
Type of responses
It reacts very quickly without thinking
It make actions we think
Stimulus travelling to the brain through the nerves
To see colour, shape and size
To know how an object feels like
to smell odours
To understand sounds.
. to identify flavours
The way humans beings get
Inhalation (oxygen). Exhalation (carbon dioxide)
Produce the sound when we speak
Air flows from and to the lungs. It leads to 2 bronchi.
Apart from food, air flows from the nose into lungs
Spongy organs we use to breathe
Air gets warmer and wet
tiny air sacs where gas exchange takes place.
Transports nutrients, oxygen around the body and the waste substances to the kidneys
Pumps blood around the body
Carry blood cells around the body
Process of breaking down food into pieces.
Liver and pancreas
- help to transform food into nutrients
- bolus passes from mouth to oesophagus
- It breaks the food into small pieces (
- where nutrients pass into the blood.
- Water and minerals are taken out. It produces
THE EXCRETORY SYSTEM
Remove unwanted substances from the body
filter the blood getting urine
yellow liquid that travels from kidneys to the bladde through the
BLADDER AND URETHRA
. urine is stored in the bladder and leaves the body through this tube.
We perform reproduction with those systems
Tube inside the penis that carries the semen and the urine
is the external organ
is where baby develops
is a tube that leads from the uterus
is the external part
PREGNANCY AND DELIVERY
A foetus grows inside the uterus. It lasts 9 months
keeps the baby warm and protectes
povides the baby with nutrients and food from the mother
When the foetus is ready to be born
foetus is fully developed
mother´s uterus contracts to help him to go out.