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HUMAN BODY (Levels of Organisation of Human Body and all living things…
HUMAN BODY
Levels of Organisation of Human Body and all living things
CELLS
Basic units of life
Parts of cell
Membrane
Protects the cell and lets nutrients through
Cytoplasm
Liguid where everything is contained
Nucleus
Controls the cell
Organelles
Perform different functions
Tissues
Types
Muscle tissue
Skin Tissue
Nervous tissue
Fat tissue
Organs
Organ Systems
They work toward our 3 basic life processes
Nutrition
Digestive System
Function: It breaks down food, converting it into nutrients that will be absorbed by our blood and circulated around or body
Organs
Mouth Tongue and teeth, saliva, salivary glands
Esophagus
Stomach
Liver and Pancreas
Small Intestine
Large Intestine
Rectum and anus
Circulatory System
It circulates the nutrients and oxygen around our body
Heart, veins, arteries and capillaries
Respiratory System
Mouth and nose, trachea, lungs, bronchi, bronchioli, alveoli
To take oxygen and expel carbon dioxide
Excretory System
Interaction
Nervous System
Locomotor System
Skeletal
Muscular
Reproduction
Female Reproductive System
Egg Cell or ovum
Male Reproductive System
spermatozoids
Egg cell and spermatozoid create the FETUS (that will develop into a baby)