Human anatomy

Front

What is the heart classified as?

Back

Muscle

Front

What are the fundamental units of life?

Back

Cells

Front

What are two life functions discussed in biology?

Back

Digestion and Metabolism

Front

What do arteries carry away from the heart?

Back

Blood

Front

What is the central organ in our cardiovascular system?

Back

Heart

Front

What is the function of veins?

Back

Veins carry blood back to the heart.

Front

What is the role of the lungs in the respiratory system?

Back

The lungs facilitate gas exchange, allowing oxygen to enter the blood and carbon dioxide to be expelled.

Front

What is metabolism?

Back

Metabolism is the set of life-sustaining chemical reactions in organisms.

Front

What is the difference between arteries and veins?

Back

Arteries carry blood away from the heart, while veins carry blood back to the heart.

Front

What is the function of red blood cells?

Back

Red blood cells transport oxygen from the lungs to the body's tissues and carry carbon dioxide back to the lungs.