human body: body systems
TRANSCRIPT
TTHHEE HHUUMMAANN BBOODDYY
Our body machine..
SYSTEMS
• SENSES
• SKELETAL
INTERACTION
It has lots of parts.
It consists of different systems.Systems carry out functions that are
vital for life
It helps us receive and process information and move.
It supports our body, protects main organs and helps us move
SYSTEMS
• CIRCULATORY
• DIGESTIVE
• RESPIRATORYNUTRITION
• EXCRETORY
It consists of taking food and eliminating the waste
CIRCULATORY SYSTEMThis system moves the blood through the heart and around the body in the arteries and veins.
Blood gives our body nutrients and oxygen
ARTERIES
HEART
VEINS
THE HEARTThe ribs protect the heart
The heart pumps the blood around the body.
The heart is a little to the left of the center of your chest.It’s like a fist
THE HEARTThe heart is made up of two parts:
• ventricles
• Atriums
RESPIRATORY
SYSTEMThis system helps us breathe..
LUNGS
NOSEMOUTH
The organs that works to help us breathe are:.
We breathe through our NOSE and MOUTH
Oxygen is passed into our circulatory system., where it moves around the body.
We breathe in OXYGEN and breathe out CARBON DIOXIDE
The air goes down into our LUNGS
DIGESTIVE SYSTEM
This system helps us digest the food.
INTESTINES
MOUTH
STOMACH
Three main organs help us in this function:
We take in food through our MOUTH.
The nutrients are passed to the circulatory system where they move around the body
The intestine separate the nutrients from the waste and expel waste from our body.
It passes down into our STOMACH and INTESTINES
EXCRETORY
SYSTEMThis system helps us eliminate the waste and extra liquids.
URETERS
URETHRA
KIDNEYS
The organs that works to help us eliminate are:.
BLADDERS
Kidneys are under the rib cage,
We are born with 2 kidneysThey are
like a fist size
One on each side of the spine.
URETERSURETHRA
KIDNEYS
BLADDERSResult is the
URINE
ARTERIESVEINS
2. Kidneys clean the blood
1. The blood arrives in the kidneys 3. Kidneys filter the waste that
goes through the Ureters to the bladder
SIGHTWe can see different shapes
Eyes are the organs of sight.
, and colours
sizes
Iris can be different colours
Pupils are black
PUPIL
IRIS.
SIGHT
Eyes are very delicate and are protected by the
EYEBROW
EYELASHES
EYELID
Eyelides, eyelashes and eyebrows stop sweat and dust getting into our eyes.
We can hear loud sounds
Ears are the organs of hearing.
Ears have three parts
and quiet sounds
OUTER EAR INNER EARMIDDLE EAR
EARDRUM
Ears are very delicate. Earwax is a sticky substance inside the ear canal. It protects our ears from dirt and infection.
CANALEARWAX
We can smell good things
Nose is the organ we use for smelling.
Or bad thingsThe Tongue is the organ we use for tasting.
The Tongue is the organ we use for tasting.
The skin tells us if something is soft or hard
Our SKIN is the organ we use to touch.Our body is covered in skin. It’s the largest organ
in the human body.
smooth or roughhot or cold
Sensory nerves send this information to the brain