6.6 Lesson 4 Flashcard

Front

What is the function of skin in the human body?

Back

The skin acts as a protective barrier, helps regulate body temperature, and allows for the sensation of touch.

Front

What are the main components of blood?

Back

The main components of blood are red blood cells, white blood cells, platelets, and plasma.

Front

What is the role of red blood cells?

Back

Red blood cells carry oxygen from the lungs to the rest of the body and return carbon dioxide to the lungs.

Front

What is the primary function of white blood cells?

Back

White blood cells are responsible for fighting infections and protecting the body against foreign invaders.

Front

What do platelets do in the blood?

Back

Platelets help in the clotting process to prevent excessive bleeding when injuries occur.

Front

How do nutrients move through the blood?

Back

Nutrients are absorbed into the bloodstream from the digestive system and transported to cells throughout the body.

Front

What is plasma?

Back

Plasma is the liquid component of blood that carries cells, nutrients, hormones, and waste products.

Front

What happens to blood cells when you get a cut?

Back

When you get a cut, platelets gather at the site to form a clot and prevent blood loss.

Front

What is the difference between red blood cells and white blood cells?

Back

Red blood cells transport oxygen, while white blood cells are involved in the immune response.

Front

What is the significance of the immune system?

Back

The immune system protects the body from infections and diseases by identifying and destroying pathogens.