Front

What carries oxygen around the body?

Back

Red Blood Cells (RBCs) are responsible for transporting oxygen from the lungs to the rest of the body.

Front

What makes up around 55% of the blood?

Back

Plasma is the liquid component of blood, making up about 55% of its total volume.

Front

Which cell releases antibodies to the blood?

Back

Lymphocytes are a type of white blood cell that produce antibodies to help fight infections.

Front

Which cell engulfs and digests bacteria/pathogens?

Back

Phagocytes are white blood cells that protect the body by ingesting harmful foreign particles, bacteria, and dead or dying cells.

Front

Where are platelets made?

Back

Platelets are produced in the bone marrow from megakaryocytes.

Front

What is the primary function of red blood cells?

Back

The primary function of red blood cells is to transport oxygen from the lungs to the body's tissues and return carbon dioxide from the tissues back to the lungs.

Front

What is the role of plasma in the blood?

Back

Plasma serves as the medium for transporting nutrients, hormones, proteins, and waste products throughout the body.

Front

What are the two main types of white blood cells?

Back

The two main types of white blood cells are lymphocytes and phagocytes, which play crucial roles in the immune response.

Front

What is hemoglobin and its function?

Back

Hemoglobin is a protein in red blood cells that binds to oxygen and carries it through the bloodstream.

Front

What is the function of platelets in the blood?

Back

Platelets are essential for blood clotting and help prevent excessive bleeding when injuries occur.