Human body systems

Front

What is the primary function of the mitochondria?

Back

The mitochondria are known as the powerhouse of the cell, where respiration occurs to produce energy (ATP).

Front

What is a system in the context of human body systems?

Back

A system is a group of organs that work together to perform a specific function in the body.

Front

Which system includes the heart, veins, and arteries?

Back

The cardiovascular system.

Front

What is respiration?

Back

Respiration is the cellular process that converts glucose and oxygen into energy (ATP), carbon dioxide, and water.

Front

What organs are part of the digestive system?

Back

The stomach, liver, and intestines are key organs in the digestive system.

Front

What is the role of the respiratory system?

Back

The respiratory system is responsible for the exchange of gases, primarily oxygen and carbon dioxide, between the body and the environment.

Front

What is the function of the heart?

Back

The heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste products.

Front

What is the difference between a tissue and an organ?

Back

A tissue is a group of similar cells that perform a specific function, while an organ is made up of different tissues working together.

Front

What is the excretory system responsible for?

Back

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

Front

What is the main purpose of the digestive system?

Back

The digestive system breaks down food into nutrients that the body can use for energy, growth, and repair.