human organs systems

Two systems that work together to remove waste products from the blood.

• muscular and excretory

• circulatory and integumentary

• skeletal and digestive

• circulatory and excretory

What is the main function of the excretory system?

• to digest food

• remove waste products from the body

• prevent disease and fight infections

• carry needed materials such as oxygen to cells

Which system allows you to exchange gasses with the environment?

• skeletal

• muscular

• respiratory

• circulatory

We inhale carbon dioxide and exhale oxygen.

• True

• False

The organ system that is made up of the skin, hair and nails and acts as a barrier against microorganisms is the

• circulatory system

• skeletal system

• immune system

• integumentary system

The organ system that is made up of glands and secretes hormones to regulate body processes is the

• skeletal system

• endocrine system

• nervous system

• circulatory system

The respiratory

• breaks down food into nutrients and wastes

• supplies oxygen to blood and removes carbon dioxide from blood

• provides support and movement for the body

• circulates needed materials throughout the body through the blood stream

The muscular system

• removes waste from the body.

• helps with movement of the body.

• breaks down food into smaller molecules.

• supports the body and gives it its structure.

skin is an organ

• true

• false

Which one is correct?

• tissue, organ, organ system, organism

• organ, tissue, cell, organ system

• cells, tissues, organs, organ system, organism

• organism, organ system, cells, tissue, organ