The correct answer is Circulatory System. The circulatory system is made up of the heart, blood, and blood vessels, and it is responsible for transporting oxygen, nutrients, and other essential substances throughout the body.
This is made up of your heart, blood, and blood vessels.
Question 4 options:
Digestive System
Circulatory System
Skeletal System
Endocrine System
Nervous System
Respiratory System
Muscular System
1 answer