Human Body Review

What is the basic unit of structure and function in living things?

• Organism

• Tissue

• Cell

• Organ

Which body system is responsible for transporting oxygen, nutrients, and waste through the body?

• Digestive System

• Circulatory System

• Respiratory System

• Muscular System

What does the digestive system NOT include?

• The Esophagus

• The Pancreas

• The Bladder

• Saliva Glands

How many muscles are there approximately in the muscular system?

• About 206 muscles

• About 600 muscles

• About 100 muscles

• About 300 muscles

What does the nervous system consist of?

Choose ALL that apply.

• The Brain

• Spinal Cord

• Nerves

• Veins

Which body system filters blood to remove waste that could be harmful to the body?

• Excretory System

• Respiratory System

• Circulatory System

• Digestive System

What is the function of the respiratory system?

• To circulate blood throughout the body

• To remove waste products from the body

• To supply the body with oxygen and remove carbon dioxide

• To break down food and absorb nutrients

How many bones does an adult's skeletal system have?

• 206 bones

• 600 bones

• 100 bones

• 300 bones

What is the skeletal system's main role?

• To support the body and protect internal soft tissue

• To support the body and protect the blood

• To support the brain and protect the veins

• To support the body and make your limbs work

What is the primary function of the nervous system?

• To transport oxygen and nutrients throughout the body

• To filter blood and remove waste products

• To digest and absorb nutrients from food

• To send and receive electrical signals throughout the body