Human Biology and Nutrition Quiz

The pancreas is responsible for producing insulin, a hormone that regulates blood sugar levels.

The recommended daily water intake for an average adult is 2 liters.

Vitamin C is a water-soluble vitamin.

The respiratory system functions to exchange gases, specifically oxygen and carbon dioxide.

The endocrine system's main function is to control hormone levels in the body.

Red blood cells primarily function to transport oxygen from the lungs to various parts of the body.

Vitamin D is crucial for the absorption of calcium in the body.

Pepsin is the enzyme responsible for breaking down proteins during digestion in the stomach.

Bile plays a role in emulsifying fats, making them easier to digest in the small intestine.

The primary function of the kidneys is the filtration of waste products from the blood.

Calcium is essential for the formation of healthy bones and teeth.

Vitamin D is known as the 'sunshine vitamin'.

The small intestine is responsible for the absorption of nutrients from digested food.

Insulin plays a key role in regulating blood sugar levels in the body.

Fats provide the highest energy per gram among the listed nutrients.

Most nutrient absorption occurs in the small intestine of the digestive system.

White blood cells play a key role in the immune system by producing antibodies.

Thyroxine is the hormone responsible for regulating metabolism in the body.

Platelets are responsible for blood clotting.