Categorie: Tutti - nutrition - circulatory - digestive - respiratory

da Marta Balko mancano 6 anni

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Three Vital Functions

The human body relies on several key systems to maintain health and functionality. The excretory system is responsible for removing waste through organs such as the kidneys and bladder.

Three Vital Functions

By Marta

Three Vital Functions

Reproduction

Female Reproductive System
Male Reproductive System

Nutrition

Excretory System

Expel waste from our body.

Kidneys,Ureters, Bladder,Urethra, Renal Arteries and Sweat Glands.

Respiratory System

Help us breathe, extract Oxygen and expel carbon dioxide.

Nose,Lungs,Mouth, Diaphragm,Pharynx, Trachea,Bronchi.

Digestive System

Extract Nutrients from food and expel waste.

Mouth,Oesophagus,Stomatch, Small Intestine,Large Intestine, Pancreas,Liver,Anus and Rectum.

Circulatory System

Transport Oxigen and Nutrients around the body.

Organs

Heart,Veins and Arteries

Interaction

Locomotory System
Joints

Flexible Joints

They allow a lot of movement

Example: Shoulders

Semiflexible Joints

They allow some movement

Fixed Joints

They don't move

Example: Cranium

Muscles

Types of muscles

Cardiac Muscles

Involuntary Muscles

Example: The Heart

Smooth Muscles

Involuntary Muscles.

Example: Intestines

Skeletol Muscles

They work in pairs.

Example: Triceps and Biceps

Are controled by the Nervous system, they contract and relax and give our body shape.

The Skeleton

Types of bones

Flat Bones

They protect our internal organs.

Example: Ribs

Long Bones

Are used for movement.

Example: Femur

Short Bones

They provide stability and support.

Example: Vertebrae

Function

Support our bodies, give shape to our bodies and to protect our internal organs.

Five Senses
Touch: Skin
Taste: Tongue
Smell: Nose
Hearing: Ears
Sight: Eyes
Peripheral Nervous System
Is made up of nerves and transfer information
Central Nervous System
Spinal Cord

Controls the reflex actions

The Brain

Brain Stem

Involuntary Movements

Cerebellum

Balance,movement and coordination.

Cerebrum

Processing information,emotions thinking,learning,behaviour and voluntary movements.