1Which of the following are functions of blood?
(1)transportation ,
(2)excretion ,
(3) regulation
(4) protection,
(5) secretion,
1,3 and 5
2Which of the following are events of hemostasis?
(1) vascular spasm
(2) enlargement of the rupture site,
(3) hemorrhage,
(4) platelet plug formation,
(5) blood clotting.
1,4 and 5
3The plasma proteins called antibodies are
(a) globulins,
(b) albumins
(c) fibrinogen,
(d) thrombin,
(e) fibrin,
a
4Which of the following statements explain why red blood cells are specialized for oxygen transport?
(1) Red blood cells contain hemoglobin.
(2) Red blood cells lack a nucleus.
(3) Red blood cells have many mitochondria and thus generate ATP aerobically.
(4) The biconcave shape of RBCs provides a large surface area for the inward and outward diffusion of gas molecules
(5) Red blood cells can carry up to four oxygen molecules for each hemoglobin molecule
1,2,4 and 5
5Which of the following are true statements?
(1) White blood cells leave the bloodstream by emigration.
(2) Adhesion molecules help white blood cells stick to the endothelium, which aids emigration.
(3) Neutrophils and macrophages are active in phagocytosis.
(4) The attraction of phagocytes to microbes and inflamed tissue is termed chemotaxis.
(5) White blood cells are the most numerous formed elements during disease processes
1,2,3 and 4
6A person with type A Rh negative blood can receive a transfusion with blood of which of the following types?
(1) A positive,
(2) B negative.
(3) AB negative,
(4) 0 negative,
(5) A negative.
4 and 5
7The components of blood are_____________ and ____________, which includes ____________,_____________ and___________
plasma and formed elements, wbc, rbc and platelets
8Plasma minus its clotting proteins is termed______________
serum
9The stages of blood clotting are as follows:
1.the formation of ______________ by initiation of either the __________ or ___________ pathway or both.
2. the conversion of ________________ into _____________ by action of chemical formed in stage 1.
3. the conversion of ____________ into______________
1. prothrombinase, intrinsic, extrinsic
2. prothrombin, thrombin
3. fibrinogen, fibrin
10Cell fragments enclosed by a piece of the cell membrane of megakaryocytes and containing clotting factors are called________________
platelets (thrombocytes)
11True or false
Hemoglobin functions in both oxygen and carbon dioxide transport and blood pressure regulation.
12True or False
Blood groups include the ABO, Rh, Lewis, Kal, Kid, and Duffy systems, among others.
13a tissue protein that leaks into the blood from cells outside blood vessels and initiates the formation of prothrombin activator
thromboplastin
14an anticoagulant
heparin
15required for normal blood clotting
vitamin k
16its formation is initiated by either the extrinsic or intrinsic pathway or both; catalyzes the conversion of prothrombin to thrombin
prothrombinase
17glycoproteins and glycolipids on the surfaces of red blood cells that can act as antigens
agglutinogens
18forms the threads of a clot, produced from fibrinogen
fibrin
19can dissolve a clot by digesting fibrin threads
plasmin
20serves as the catalyst to form fibrin; formed from prothrombin
thrombin
21contain hemoglobin and function in gas transport
red blood cells
22young neutrophils showing a rod-shaped nucleus
bands
23white blood cell showing a kidney-shaped nucleus
monocytes
24monocytes that roam the tissues and gather at sites of infection or inflammation
wandering macrophages
25occur as B cells, T cells, and natural killer cells
lymphocytes
26combat the effects of histamine and other mediators of inflammation in allergic reaction; also phagocytize antigen-antibody complexes
eosinophils
27respond to tissue destruction by bacteria; release lysozyme, strong oxidants, and defensins
neutrophils
28older neutrophils with several different shaped nuclear lobes
polymorphs
29monocytes that leave the blood and reside in a particular tissue such as Kupffer cells in the liver
fixed macrophages
30involved in inflammatory and allergic reactions; are involved in hypersensitivity reactions
basophils
31individual forms of progenitor cells; named on the basis of the mature elements in blood they will ultimately produce
colony forming units
32cells that give rise to all the formed elements of blood; derived from mesenchyme
pluripotent (hemopoietic) stem cells
33give rise to red blood cells
myeloid cells
34give rise to lymphocytes
lymphoid stem cells
35hormone that increases the numbers of red blood cell precursors
erythropoietin
36cells no longer capable of replenishing themselves; can only give rise to more specific formed elements of blood
progenitor cells
37stimulate white blood cell formation
cytokines
38hormone that stimulates formation of platelets
thrombopoietin