Body Systems Quiz

What is the main function of the respiratory system?

• Exchange of oxygen and carbon dioxide

• Digestion of food

• Regulation of body temperature

• Production of red blood cells

Name the organ responsible for exchanging oxygen and carbon dioxide in the respiratory system.

• heart

• lungs

• stomach

• liver

What is the main function of the circulatory system?

• Digesting food

• Producing red blood cells

• Transporting oxygen, nutrients, and hormones to cells and removing waste products

• Regulating body temperature

Name the four components of blood in the circulatory system.

• Red blood cells, white blood cells, platelets, and plasma

• Red blood cells, blue blood cells, green blood cells, and yellow blood cells

• Hemoglobin, insulin, adrenaline, and cholesterol

• Plasma, serum, lymph, and mucus

Tags

NGSS.MS-LS1-3

What is the main function of the digestive system?

• To produce hormones for growth

• To break down food into nutrients for absorption

• To regulate body temperature

• To control muscle movement

Name the organ where most of the digestion and absorption of food takes place in the digestive system.

• Liver

• Large intestine

• Small intestine

• Stomach

What is the main function of the nervous system?

• Regulating body temperature

• Digesting food and absorbing nutrients

• Producing hormones for growth and development

• Transmitting signals between the brain and the rest of the body

Name the two main parts of the nervous system.

• Spinal cord and lungs

• Brain and heart

• Skeletal system and muscular system

• Central nervous system and peripheral nervous system

What is the main function of the skeletal system?

• Digestion, absorption, and elimination

• Respiration, oxygenation, and circulation

• Support, protection, and movement

• Sensation, integration, and coordination

How many bones are there in the adult human body?

• 100

• 300

• 150

• 206