What is the main function of the circulatory system?
To transport oxygen, nutrients, hormones, and waste products throughout the body
What is the main function of the skeletal system?
To provide support, protection, and movement
What is the main function of the muscular system?
To facilitate movement and generate heat
What is the main function of the nervous system?
To control and coordinate body functions
What is the main function of the digestive system?
To break down food and absorb nutrients
What is the main function of the urinary system?
To filter waste products from the blood and regulate fluid balance
What is the main function of the reproductive system?
To produce offspring
What are the three main types of muscle tissue?
Skeletal, cardiac, and smooth muscle