This organ constantly pumps blood around the body.
What is the heart?
The main job of the stomach.
What is to break down food?
The largest organ in the human body.
What is the skin?
The two systems that work together to move your body.
What are the muscular and skeletal systems?
This system is made up of the heart and blood vessels.
What is the circulatory system?
This organ is responsible for taking in oxygen and releasing carbon dioxide.
What are the lungs?
What is the exchange of gases?
The number of chambers the human heart has.
What is four?
The systems that work together to deliver oxygen to the cells in the body.
What are the respiratory and circulatory systems?
This body system breaks down food into nutrients.
What is the digestive system?
This organ helps to control your thoughts, movements, and emotions.
What is the brain?
The main function of the skin.
What is to protect the body and maintain homeostasis?
The system that controls our voluntary and involuntary movements.
What is the nervous system?
The systems that work together to absorb and deliver nutrients to the body.
What are the digestive and circulatory systems?
This body system gets rid of waste products (urine, sweat).
What is the excretory system?
This organ uses acid and mechanical digestion to break down food.
What is the stomach?
The function of the small intestine.
What is to absorb nutrients from the food being digested into the bloodstream?
The amount of bones an adult human has.
What is 206?
The body system that protects organs in the chest and abdomen.
What is the skeletal system?
This body system sends electrical and chemical messages through the body.
What is the nervous system?
This organ connects the mouth to the stomach and helps push food down.
What is the esophagus?
Your heart rate and breathing rate increase during exercise because your body needs more of this.
What is oxygen?
The organ that can grow back if part of it is removed.
What is the liver?
The body systems that work together during movement.
What are the nervous, muscular, and skeletal systems?
This body system includes the spleen, lymph nodes, and white blood cells, which work together to protect the body from pathogens and disease.
What is the immune system?