What is the main function of the circulatory system?
The circulatory system transports blood, oxygen, nutrients, and waste products throughout the body.
What is the function of the respiratory system?
The respiratory system is responsible for gas exchange, supplying oxygen and removing carbon dioxide.
Which organ is the control center of the nervous system?
The brain acts as the control center, processing information and coordinating responses.
What is the main function of the digestive system?
The digestive system breaks down food into nutrients that the body can absorb and use for energy.
What is the function of the skeletal system?
The skeletal system provides structure, protects organs, and allows movement.
Which system is responsible for producing hormones?
The endocrine system releases hormones that regulate various body functions.
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What is the primary function of the kidneys?
The kidneys filter waste from the blood and regulate fluid balance in the body.
What is the role of the muscular system?
The muscular system works with the skeletal system to enable movement and maintain posture.
Which system defends the body against pathogens?
The immune system protects the body by identifying and destroying harmful invaders like bacteria and viruses.