A&P 2-TOPIC 1

Arrange the following events of coagulation in proper sequence. (1) prothrombin → thrombin (2) fibrinogen → fibrin (3) activation of factor XII (4) formation of prothrombinase

3,4,1,2

Which of the following cell types is an immature red blood cell?

reticulocyte

Lymphocytes

migrate to lymphatic tissue.

Mr. Smith moved from a low altitude to a high altitude and experienced an increase in RBCs. Which of the following caused this increase?

he lower oxygen concentration seen at higher altitudes

Which of the following is NOT a method of carbon dioxide transport in the blood?

held in the depression of a red blood cell

The globulins are important plasma proteins that functions primarily in _______.

immunity

Which of the following would lead to increased erythropoiesis?

increased erythropoietin levels

Erythropoietin

is a product of the kidney

Plasma

is the liquid matrix of the blood

Red blood cells have antigenic markers on their surfaces called:

agglutinogens

Agglutination of red blood cells means

they clump together

Which of the following is mismatched?

blood crossmatch - donor and recipient blood cells are mixed together

What ion is necessary for the coagulation process?

Calcium

An adult patient is brought into the emergency room of a local hospital. The EMTs report the patient lost about 300 cc (cubic centimeters or milliliters) of blood. Is this life-threatening?

No; most adults have 4-6 liters of blood so a loss of 300 cc would not be life threatening

Which of the following is NOT a form of hemoglobin found in the developing human?

adolescent

In hemolytic disease of the newborn,

antibodies from the mother cross the placenta and affect the fetus.

An increased amount of heparin in the blood might

prevent clotting process

Red blood cells will develop from

proerythroblasts

An increase in hemoglobin increases

the ability of the blood to carry oxygen to various tissues.

A person with type O blood should receive a blood transfusion from a donor with

type O blood