What is the name of the longest bone in the human body?
What is the femur?
What type of muscle is found in the heart?
What is cardiac muscle?
What is the control center of the nervous system?
What is the brain?
What organ pumps blood throughout the body?
What is the heart?
Where does digestion begin?
What is the mouth?
How many bones are in the adult human body?
What is 206?
What is the name of the muscle responsible for breathing?
What is the diaphragm?
What is the basic unit of the nervous system?
What is a neuron?
What type of blood vessels carry blood away from the heart?
What are arteries?
What organ produces bile?
What is the liver?
Which bone protects the brain?
What is the skull? (or cranium)?
What are tendons?
What part of the brain controls balance and coordination?
What is the cerebellum?
What part of the blood carries oxygen?
What are red blood cells? (or hemoglobin)?
What is the main function of the small intestine?
What is nutrient absorption?
What type of joint is found in the shoulder and the hip?
What is a ball-and-socket joint?
What is the term for a muscle that opposes the action of another?
What is an antagonist?
What structure connects the brain to the spinal cord?
What is the brainstem?
Which chamber of the heart receives oxygenated blood from the lungs?
What is the left atrium?
What enzyme breaks down starches in the mouth?
What is amylase?
Which mineral is primarily stored in bones and essential for bone strength?
What is calcium?
What molecule provides energy for muscle contraction?
What is ATP (adenosine triphosphate)?
What insulating layer speeds up the nerve impulse transmission?
What is the myelin sheath?
What is the name of the largest artery in the body?
What is the aorta?
What structure prevents food from entering the windpipe?
What is the epiglottis?