Which is the largest organ in the human body?
The skin is the largest organ in the human body, serving as a protective barrier and involved in sensory perception.
How many bones are in the adult human body?
An adult human body typically has 206 bones.
How many chambers does the human heart have?
The human heart has four chambers: two atria and two ventricles.
Which organ is responsible for filtering blood?
The kidneys are responsible for filtering blood and removing waste and extra fluid from the body.
What is the main function of the digestive system?
The main function of the digestive system is to break down food into nutrients that the body can use.
Which muscle is known as the heart muscle?
Cardiac muscle is the muscle tissue specific to the heart, enabling it to pump blood throughout the body.
Which part of the brain controls balance and coordination?
The cerebellum is responsible for controlling balance and coordination.
Which system of the body is responsible for protecting against disease?
The immune system is responsible for protecting the body against disease and infection.
Where does the exchange of gases take place in the lungs?
The exchange of gases takes place in the alveoli, tiny sacs within the lungs.
Which part of the eye controls the amount of light entering?
The iris controls the amount of light entering the eye by adjusting the size of the pupil.
Which type of joint is the shoulder?
The shoulder is a ball and socket joint, allowing for a wide range of movement.
Which organ produces insulin?
The pancreas produces insulin, a hormone that regulates blood sugar levels.
How many pairs of ribs does a human have?
A human typically has 12 pairs of ribs.
What is the body's largest artery?
The aorta is the largest artery in the body, carrying oxygenated blood from the heart to the rest of the body.
What is the function of the large intestine?
The main function of the large intestine is to reabsorb water and form waste products (feces).
What is the main role of the liver in digestion?
The liver produces bile, which helps in the digestion and absorption of fats.
Which organ removes waste products from the blood?
The kidneys remove waste products and excess substances from the blood.
Which part of the ear is responsible for hearing?
The cochlea is responsible for hearing, converting sound waves into nerve impulses.
What is the main component of human hair and nails?
Keratin is the main protein component of human hair and nails.
What is the main function of the endocrine system?
The main function of the endocrine system is to produce hormones that regulate various functions throughout the body.
What is the main function of the small intestine?
The main function of the small intestine is to absorb nutrients from digested food.
Which organ stores bile?
The gallbladder stores bile produced by the liver until it is needed for digestion in the small intestine.
What is the role of the hypothalamus?
The hypothalamus plays a key role in regulating body temperature, as well as controlling hunger, thirst, and other homeostatic systems.
Which system controls body movement and coordination?
The nervous system controls body movement and coordination through the brain, spinal cord, and peripheral nerves.