Human Body Systems Test

Which of the following is NOT part of the circulatory system?

• lungs

• heart

• veins

• arteries

What is the largest organ in the human body?

• The brain

• The heart

• The large intestine

• The skin

Which two body systems work together to quickly move a hand away from a flame?

• Nervous and Muscular

• Respiratory and Skeletal

• Digestive and Nervous

• Muscular and Circulatory

Which body system is responsible for rapid communication and control between the other systems of the body and the brain?

• Digestive system

• Respiratory system

• Nervous system

• Circulatory system

Where does digestion begin?

• stomach

• large intestine

• esophagus

• mouth

What are muscles under your conscious control (ones you control when they move) called?

• Involuntary muscles

• Voluntary muscles

• Skeletal muscles

• Cardiac muscles

Which of the following is not an organ in the nervous system?

• Brain

• Heart

• Spinal cord

• Nerves

When you run, you begin to breathe heavier and faster. Your heart beats more quickly, bringing more oxygen to your cells. Which systems are working together here?

• Circulatory and Digestive

• Skeletal and Circulatory

• Endocrine and Digestive

• Circulatory and Respiratory

Which three systems work together to create body movement?

• Muscular, Nervous, and Skeletal systems

• Digestive, Muscular, and Excretory systems

• Digestive, Respiratory, and Circulatory systems

• Muscular, Circulatory, and Excretory systems

The human body contains over 200 bones. Why do human skeletons contain so many different bones?

• To help our bodies stand up

• Because we are so tall

• To allow movement in our bodies so we can bend in many places

• To give us structure and protect our organs