Human Body Systems

This is a group of tissues performing a function together

• Cell

• Organ

• Organ System

• Muscle

All living things are made up of cells

• True

• False

What is output (waste) gas of cellular respiration

• Nitrogen

• Oxygen

• Carbon dioxide

• Chlorine

These blood vessels bring deoxygenated blood from the body back to the heart and lungs.

• Arteries

• Veins

• Capillaries

The ________ loop of the circulatory system moves blood from the heart to the lungs and back to the heart.

• Pulmonary loop

• Systemic loop

True or false: Humans need food and oxygen for energy

• True

• False

True or false: Deoxygenated blood is blue and oxygenated blood is red

• True

• False

This specialized cell is the foundation to the brain and nervous system

• Smooth muscle cell

• Red blood cell

• Stem cell

• Neuron

These structures in the lungs help gas exchange take place

• Bronchi

• Alveoli

• Trachea

• Diaphragm

How many chambers does the human heart have?

• 1

• 2

• 3

• 4