Body Systems

123456
Across
  1. 5. the circulatory system is also known as the _____________ system.
  2. 6. your digestive system is a group of organs that work together to ______ and absorb nutrients from the food you eat.
Down
  1. 1. the _________ system is made up of the brain, spinal cord, and nerves.
  2. 2. The skeletal system is divided into two main sections: the ______ and appendicular skeletons.
  3. 3. a fluid that carries oxygen, nutrients, hormones and waste products through the body.
  4. 4. the immune system is made up of two subsystems: innate and _______.