A&P EXAM (blood)

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Type AB contains

antigen A and antigen B

platelets are

cytoplasmic fragments

Which organ, a primary source of plasma proteins, synthesizes more than 90 percent of such proteins?

liver

WBC

nucleated and spheroid

the term ___ refers to the combination of plasma and the formed elements together

whole blood

the average life span of a red blood cell is about

4 months

Blood is approximately ___ % plasma by volume

46-63

if a person were to have the blood type A+, which of the following blood types could they receive in a transfusion

A+/- & O +/-

____ is a condition is which the oxygen-carrying capacity of RBCs is reduced

Anemia

Bill wants to determine ......

Bill could donate blood to an individual with type AB blood (B)

the following is a list of the steps ivolved in the process of hemostais :

E (vascular phase, platelet plug, coagulation

red blood cell production is stimulated directly by

EPO ( liver)

if my father has O blood and my mom is B, what are my potential blood types?

O,B

Plamsa proteins that are nessecary for blood to maintain osmotic pressure are

albumins

Platelets

anucleated and a cells fragment-

RBC

anucleated and biconcave

Platelets

are a major component of the vascular CLOTTING system

the function of hemoglobin is to

bind and carry oxygen /CO2

the main event of the coagulation phase is

conversion of fibrinogen to fibrin

_____ is the characteristic of WBCs that allow them ti enter surrounding tissue by sqeezing between adjacent epithelial cells in the capillary wall

diapedesis

during their formation, RBCs...

eject their nucleus and most of their organelles

_____ are the most abundant cell population of the formed elements of blood

erythrocytes

the primary function of white blood cells is to

help defend the body against infectious organisms

the % of whole blood volume occupied by formed elements is termed

hematocrit

as blood flows through peripheral tissues, what occurs regarding the hemoglobain molecules of RBCs

hemoglobain binds to CO2 and releases its bound oxygen (D)

Playing a critical role in RBC formation, a woman's iron reserve is _____ percent of a typical man's iron reserve

less than

EPO is released when

oxygen levels in the blood decrease

A person's blood type is determined by the

presence or absence of specific antigens on the cell membrane

the chief difference between plasma and serum involves the

presence/absence of clotting proteins

in adults, the stem cells responsible for the production of red and white blood cells originate primary in the

red bone marrow

the process of blood clotting is an example of which of which function

restricting fluid losses at injury site

After 24 hours in circulation, the ____ complete their maturation and become indistinguishable from other mature RBCs

reticulocytes

Fresh whole blood is usually collected through a procedure called

venipuncture


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