SCA recap

Front

What happens to red blood cells when hemoglobin is clumped?

Back

They become sickle-shaped.

Front

What is hemoglobin?

Back

Hemoglobin is a protein.

Front

What are proteins made of?

Back

Proteins are strings of amino acids.

Front

What is the primary function of hemoglobin in the blood?

Back

To transport oxygen from the lungs to the body's tissues.

Front

What is the structure of hemoglobin?

Back

Hemoglobin is a tetramer composed of four polypeptide chains.

Front

What role do amino acids play in protein synthesis?

Back

Amino acids are the building blocks of proteins.

Front

What is the significance of the shape of red blood cells?

Back

The biconcave shape increases surface area for oxygen transport.

Front

What can cause hemoglobin to clump?

Back

Factors such as low oxygen levels or certain genetic conditions can cause hemoglobin to clump.

Front

What is sickle cell disease?

Back

A genetic disorder that results in the production of abnormal hemoglobin, leading to sickle-shaped red blood cells.

Front

How does sickle-shaped hemoglobin affect blood flow?

Back

Sickle-shaped hemoglobin can block blood vessels, leading to pain and organ damage.