Human Body Organization
Nutrition & Diet
Digestive System
Respiratory System
Random
100

This model describes the structure of the cell membrane, which is made of lipids and proteins.

Fluid mosaic model

100

These are nutrients your body uses for quick energy.

Carbs

100

The first step in digestion, when food is broken into smaller pieces in the mouth.

Chewing

100

These are the small air sacs in the lungs where oxygen and carbon dioxide are exchanged.

alveoli

100

This type of cell can become many different types of cells.

Stem cell

200

The sticky outer layer of some cells, often made of sugars.

Glycocalyx

200

These nutrients are long chains of sugars and are an important source of energy

Starches

200

The long tube where most nutrients are absorbed into the body

Small intestine

200

This large muscle under the lungs helps you breathe.

Diaphragm

200

The process of breaking down food into smaller parts to release energy

Catabolism

300

This organelle is called the "powerhouse of the cell" because it produces energy.

Mitochondrion

300

This disease is caused by a lack of vitamin C.

Scurvy

300

This enzyme in saliva helps break down starches.

Amylase

300

This process moves oxygen into the blood and carbon dioxide out of the blood.

Gas exchange

300

These are nutrients that help build proteins in the body.

Amino acids

400

These small structures inside a cell help transport materials and store substances

Vesicles

400

A method of preserving food by removing all air from the packaging.

Vacuum packing

400

These tiny finger-like structures inside the small intestine help absorb nutrients.

Villi

400

The tube that carries air from your throat to your lungs.

Trachea
400

These are the small openings in your nose that let air in and out.

Nasal passages

500

This network of proteins inside a cell give it shape and helps it move

Cytoskeleton

500

A protein in red blood cells that carries oxygen throughout the body.

Haemoglobin

500

This valve is between the small and large intestines

Ileocecal valve

500

A condition where the lungs become damaged and make it hard to breathe, often caused by smoking.

Emphysema

500

A condition where the liver is damaged and scarred, often caused by alcohol or disease.

Cirrhosis

M
e
n
u