heart
digestive system
skeleton
cavities and organs
food compositions
100

what is the role of the heart?

The heart pumps blood throughout the body.

100

what is the role of thye digestive system?

The digestive system breaks down food and absorbs nutrients.

100

what are the cranial cavities?

The cranial cavity is the space inside the skull that protects the brain.

100

What is a body cavity?

A body cavity is a space inside the body that holds and protects organs.

100

what are the main nutrients ?

The main nutrients are carbohydrates, proteins, fats, vitamins, minerals, and water.

200

how many chambers does the heart have ?

The heart has four chambers

200

Name two organs of the digestive system?

Two organs of the digestive system are the stomach and the intestines.

200

HOW MANY BONES ARE IN THE HUMAN BODY?

An adult human body has 206 bones.

200

Name a body cavity?

An example of a body cavity is the cranial cavity.

200

What are the role of proteins?

Proteins help the body grow and repair tissues.

300

the heart belongs to which system?

The heart belongs to the circulatory system.

300

Where does digestion begin?

Digestion begins in the mouth

300

Give an example of a bone?

An example of a bone is the femur

300

Which organs is found in the thoracic cavity?

The thoracic cavity contains the heart and lungs

300

What is the role of carbohydrates?

Carbohydrates give energy to the body.

400

what does the blood carry ?

The blood carries oxygen and nutrients

400

Which organ produces biles?

The liver produces bile.

400

WHICH BONE PROTECTS THE BRAIN?

The skull protects the brain.

400

Which organs is found in the abdominal cavity?

The abdominal cavity contains organs like the stomach, liver, and intestines.

400

What are the nutrient in the lipides?

Lipids (fats) are made of fatty acids and glycerol.

500

what is the role of the left ventricule?

The left ventricle pumps oxygen-rich blood to the whole body.

500

What is the role of enzymes in digestion?

Enzymes help break food into smaller pieces so the body can absorb it.

500

What is the role of the skeleton?

The skeleton supports the body, protects organs, and helps movement.

500

Which cavity contains the main digestive organs?

The abdominal cavity contains the main digestive organs.

500

What is the tolr of lipids?

The role of lipids (fats) is to store energy and keep the body warm.