
Which organ pumps blood throughout the human body?
What is the largest organ of the human body?
Which blood cells carry oxygen?
Which organ is responsible for filtering the blood and producing urine?
Where does most absorption of digested nutrients occur?
Which gas is taken into the blood during respiration?
What is the main function of white blood cells?
Which part of the brain controls balance and coordination?
Which hormone lowers blood glucose levels?
Which organ produces bile?
Where does gas exchange take place in the lungs?
Which muscle is mainly responsible for breathing?
What is the basic functional unit of the nervous system?
Which organ is mainly responsible for digestion of food using acid and enzymes?
Which blood component helps in clotting?
Which part of the digestive system absorbs most of the remaining water from undigested food?
Which joint allows movement in many directions, including rotation?
Which organ stores urine before it leaves the body?
Which vitamin is particularly important for normal blood clotting?
Which system transports oxygen, nutrients, hormones, and wastes around the body?











