Exploring Human Body Systems

What is the basic unit of life?

• Organ

• Tissue

• Cell

• Organelles

Which system is responsible for breaking down food into nutrients?

• Skeletal

• Digestive

• Respiratory

• Circulatory

What type of organism consists of only one cell?

• Multicellular

• Unicellular

• Organism

• Tissue

Which part of the circulatory system carries blood away from the heart?

• Veins

• Artery

• Capillary

• Organ

What is the primary function of the brain?

• To pump blood

• To break down food

• To control the body's functions

• To provide structure

The _ is a group of tissues that work together to perform a specific function.

• Organ

• Cell

• Organism

• System

The _ system controls body functions through hormones.

• Nervous

• Endocrine

• Digestive

• Respiratory

An _ is any living thing that can respond to stimuli and reproduce.

• Organ

• Organism

• Cell

• Tissue

Blood is made up of red and white cells suspended in a liquid called _.

• Plasma

• Water

• Serum

• Lymph

A _ is made up of many cells that perform specific functions.

• Tissue

• Organ

• System

• Organism