PLTW PBS 1.1.1-1.1.4

Front

What are the major components of blood in humans?

Back

Red blood cells, White blood cells, Plasma, Platelets.

Front

Which component is NOT a major part of human blood?

Back

Epithelial cells.

Front

What is the purpose of presumptive testing in blood analysis?

Back

To determine if a substance may be or is not blood.

Front

What does heart rate measure?

Back

The number of times the heart beats per minute.

Front

What is blood pressure?

Back

The force of blood on the vessels during contraction and relaxation of the heart.

Front

What is the primary fingerprint pattern called?

Back

Arch.

Front

What are red blood cells responsible for?

Back

Transporting oxygen throughout the body.

Front

What is the function of white blood cells?

Back

To fight infections and protect the body from foreign invaders.

Front

What is plasma?

Back

The liquid component of blood that carries cells, nutrients, hormones, and waste products.

Front

What are platelets?

Back

Cell fragments that play a crucial role in blood clotting.