Human Body Systems

In the digestive system, what organ beings absorption?

The lymphatic system removes excess fluid from the body and produces white blood cells

An artery carries oxygen-rich blood away from the heart

The ______ connects the trachea to the lungs

The skeletal system stores _____

The white blood cells produced by the lymphatic system are called

Respiration is the ____ of gases between the body and the environment

The central nervous system is made up of the brain, spinal cord, and neurons in the limbs

Urea is a toxin found in what organ.

The _____ is the endpoint of the respiratory system and the beginning of the circulatory system.

A vein carries oxygen rich blood to the heart

What organ connects the mouth to the stomach?

The heart is constantly contracting and relaxing to pump ______ throughout the body.

Smooth muscle tissue can be found in what organs

What food are not digested or absorbed?

Food is broken down in a process called:

Respiration begins with the

What organ system removes solid, liquid, and gas waste materials from the body?

The skeletal system works with the muscular system to help provide movement and support

______ transports nutrient, wastes, and gases through the body

What are the two types of bone?

Cardiac muscle tissue is only found in the heart