Human Body Systems

Front

What is the main function of the digestive system?

Back

The main function of the digestive system is to break down food into nutrients that the body can absorb and use for energy, growth, and cell repair.

Front

What is homeostasis?

Back

Homeostasis is the process by which an organism's internal environment is kept stable despite changes in the external environment.

Front

Which body system is responsible for transporting nutrients throughout the body?

Back

The circulatory system is responsible for transporting nutrients, oxygen, and waste products throughout the body.

Front

What role does the skeletal system play in the formation of red blood cells?

Back

The skeletal system contains bone marrow, where red blood cells are produced.

Front

What is chemical digestion?

Back

Chemical digestion is the process by which food is broken down into simpler molecules by enzymes and acids in the digestive system.

Front

Which organ is NOT involved in chemical digestion?

Back

The esophagus is NOT involved in chemical digestion; it only transports food to the stomach.

Front

What are cells?

Back

Cells are the basic units of structure and function in living organisms.

Front

How do the digestive and circulatory systems work together?

Back

The digestive system extracts nutrients from food, while the circulatory system transports those nutrients to cells throughout the body.

Front

What is the function of the liver in digestion?

Back

The liver produces bile, which helps in the digestion and absorption of fats.

Front

What is the role of the pancreas in digestion?

Back

The pancreas produces digestive enzymes and hormones, such as insulin, that help regulate blood sugar levels.