Body Systems

Front

What is the function of the respiratory system?

Back

The respiratory system's function is gas exchange, bringing oxygen in and exhaling carbon dioxide.

Front

Which organ systems are involved in the respiratory system?

Back

The lungs, trachea, and diaphragm are key components of the respiratory system.

Front

What part of the cell is most like the nervous system?

Back

The nucleus is most like the nervous system, as it controls the cell's activities.

Front

What type of digestion involves breaking food into smaller pieces?

Back

Mechanical digestion breaks food into smaller pieces.

Front

Which system in the human body is similar to a vacuole in a cell?

Back

The digestive system is similar to a vacuole, as it stores and breaks down food.

Front

What is the main function of the nervous system?

Back

The nervous system controls the body using the brain, spinal cord, and nerves.

Front

What is the role of the circulatory system?

Back

The circulatory system transports blood, nutrients, gases, and waste throughout the body.

Front

What is the function of the excretory system?

Back

The excretory system removes waste products from the body and regulates water balance.

Front

What is the difference between mechanical and chemical digestion?

Back

Mechanical digestion physically breaks down food, while chemical digestion involves enzymes breaking down food at a molecular level.

Front

What organs are part of the digestive system?

Back

The digestive system includes the mouth, esophagus, stomach, intestines, liver, and pancreas.