Unit 2 -Human Body Systems

Which organ system of the human body is responsible for cleaning the blood and removing liquid waste?

 The organ system that sends and receives electrical messages throughout the body is the ____.

Which human organ system produces hormones to regulate growth, development, and reproduction?

What organ system is most similar to the mitochondria?

  The picture below shows sperm racing to fertilize an egg. What organ system allows this process to happen?

Which system is the first line of defense and provides a barrier against germs?

What is the function of the skeletal system?

Increasing the level of exercise or movement causes your HEART to beat faster, what system is your heart a part of?

What organ system supplies oxygen to your blood?

Which organelle is most similar to the circulatory system?

 Based on the functions in the table, which system is the digestive system? 

Which statement explains why the nucleus can be referred to as the brain of plant and animal cells?

What is the main function of the body system shown below?

Which organelle is most similar to the integumentary system?