Blood
Formed Elements
Clotting
Blood Chemistry
Phleb
100

This component of blood helps maintain blood pressure, transports substances, and buffers pH.

What is plasma

100

These blood cells are the least numerous of all the WBC types.


What are basophils?


100

These formed elements are the key players in hemostasis.

What are platelets?


100

This panel includes platelet count, RBC count, and WBC count, giving an overview of all blood cells.

What is a Complete Blood Count (CBC)?

100

These two pieces of patient information must always be confirmed before any procedure.

What are name and date of birth?


200

These 5 are the major functions of blood, including transport, clotting, temperature regulation, immune defense, and this last one.

What is regulations of ions and/or pH

200

These are the most abundant white blood cells and increase during infection.

What are neutrophils?


200

High platelet counts increase the risk of this complication.

What are blood clots?


200

This test assesses long-term glucose control and is important for diagnosing diabetes.

What is the hemoglobin A1C?


200

This is the ideal angle range for inserting a needle during venipuncture.

What is 15–30 degrees?


300

These formed elements are responsible for carrying oxygen because they contain hemoglobin

What are RBCs

300

These cells help the blood clot and prevent excessive bleeding.

What are platelets?


300

This enzyme converts fibrinogen into fibrin, forming the mesh of a clot.

What is thrombin?


300

These two tests rise when kidney function decreases or injury occurs.

What are BUN and creatinine?


300

If you don’t get blood on the first attempt, this is what you MUST do.

What is remove the needle and try again with a clean needle?


400

People with this blood type are known as the universal donor.


What is O

400

These relative cell counts place monocytes in this position among WBC numbers.

What is second-highest?


400

This protein, found on the surface of platelets, helps them stick together to form a clot.

What is fibrin (or fibrin bridges)?


400

This blood test measures iron storage and reflects oxygen-carrying capacity.

What is ferritin?

400

Before inserting the needle, this item is applied to the arm to help engorge the vein.

What is a tourniquet?


500

A disease with abnormally shaped red blood cells that can impair oxygen transport.

What is sickle cell anemia

500

A low count of these formed elements may cause hemophilia-like bleeding risk.

What are platelets?

500

This term describes the body’s process of stopping blood loss.

What is hemostasis?


500

These liver enzymes rise during liver injury or disease.

What are ALT and AST?


500

This is the correct first step in the blood draw process.

What is hand hygiene?