This is the longest bone in the human body.
What is the femur?
The muscle primarily responsible for lifting the arm is this.
What is the deltoid?
This organ is responsible for filtering blood and producing urine.
What is the kidney?
This system includes glands like the pituitary and adrenal glands that secrete hormones.
What is the endocrine system?
This organ is the largest in the human body by surface area.
What is the skin?
This bone, also known as the "kneecap," protects the knee joint.
What is the patella?
This muscle, often called the "chewing muscle," is located in your jaw.
What is the masseter?
This organ, located behind the stomach, plays a major role in regulating blood sugar levels.
What is the pancreas?
This system's main function is to transport nutrients, oxygen, and waste throughout the body.
What is the circulatory system?
This structure in your eye controls the amount of light entering it by changing size.
What is the pupil?
This bone is known as the "collarbone."
What is the clavicle?
These muscles run along the front of the abdomen and help you sit up.
What are the rectus abdominis?
This large organ detoxifies chemicals and metabolizes drugs.
What is the liver?
This system is responsible for detecting stimuli and coordinating bodily responses.
What is the nervous system?
This part of your body continues to grow throughout your life.
What are nails and hair?
These small bones in the middle ear are the smallest bones in the human body.
What are the ossicles?
This dome-shaped muscle is critical for breathing, as it contracts to allow your lungs to expand.
What is the diaphragm?
This small, bean-shaped organ helps filter blood and is part of the lymphatic system.
What is a lymph node?
This system consists of organs like the stomach, intestines, and liver, and it absorbs nutrients from food.
What is the digestive system?
This is the only part of the human body that cannot repair itself.
What are the teeth?
This bone is part of the pelvis and is crucial for supporting body weight when sitting or standing.
What is the ischium?
This muscle at the back of the lower leg is often referred to as the "calf muscle."
What is the gastrocnemius?
This organ, located in the abdomen, helps regulate red blood cells and stores white blood cells.
What is the spleen?
This system helps protect the body from harmful organisms and includes components like white blood cells and antibodies.
What is the immune system?
The strongest muscle in your body, based on its size
What is the masseter?