Body Systems Basics

What is the main function of the respiratory system?

• Facilitate gas exchange

• Regulate body temperature

• Produce hormones

• Digest food

Which body system is responsible for pumping blood throughout the body?

• Digestive system

• Respiratory system

• Cardiovascular system

• Nervous system

What is the largest organ in the human body?

• Lung

• Skin

• Heart

• Liver

What is the function of the skeletal system?

• Digestion, absorption, and elimination

• Support, protection, and movement

• Sensation, integration, and coordination

• Respiration, circulation, and filtration

Which body system is responsible for breaking down food and absorbing nutrients?

• Digestive system

• Respiratory system

• Nervous system

• Circulatory system

What is the main function of the nervous system?

• Produce hormones

• Digest food

• Regulate body temperature

• Transmit signals and allow for communication and coordination of bodily functions

What is the purpose of the circulatory system?

• The purpose of the circulatory system is to regulate body temperature

• The purpose of the circulatory system is to aid in digestion

• The purpose of the circulatory system is to transport essential substances throughout the body and remove waste products.

• The purpose of the circulatory system is to produce hormones

What are the three main types of muscles in the human body?

• voluntary muscles, involuntary muscles, and reflexive muscles

• bicep muscles, tricep muscles, and quadricep muscles

• skeletal muscles, smooth muscles, and cardiac muscles

• flexor muscles, extensor muscles, and abductor muscles

What is the function of the digestive system?

• To transport oxygen in the body

• To break down food and absorb nutrients

• To produce hormones

• To regulate body temperature

Which body system is responsible for producing hormones?

• Endocrine system

• Nervous system

• Digestive system

• Respiratory system