Digestive and Circulatory System

Which organ is part of the circulatory system?

• stomach

• lungs

• heart

• mouth

Which organ starts the process of digestion?

• salivary glands

• stomach

• teeth and tongue

• small intestines

Types of digestion are

• chemical

• physical

• mechanical

• thermal

Delivers oxygen to your body cells. Made in bone marrow.

• white blood cell

• red blood cell

• respiratory system

• lungs

This organ pumps blood through your body.

• heart

• artery

• vein

• capillaries

These blood vessels take oxygenated blood to the body cells.

• heart

• artery

• vein

• capillary

These blood vessels carry deoxygenated blood to the lungs.

• heart

• capillaries

• veins

• arteries

The system that breaks down food into nutrients.

• lymphatic

• respiratory

• nervous

• digestive

Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?

• Nervous

• Respiratory

• Circulatory

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart