Veterinary Terminology: Blood and Lymphatics Flashcards

(58 cards)

1
Q

blood contains

A
proteins
white blood cells
antibodies
platelets 
red blood cells
plasma
glucose 
and many more required substances
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2
Q

plasma

A

clear straw-colored liquid

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3
Q

erythrocytes

A

red blood cells

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4
Q

leukocytes

A

white blood cells

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5
Q

thrombocytes

A

platelets

clotting cells

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6
Q

blood cells originate from..

A

marrow cavity of bones

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7
Q

red blood cells

A

carry oxygen and carbon dioxide

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8
Q

white blood cells

A

fight infection

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9
Q

hematopoietic stem cells

A

blood forming cells that red and white blood cells arise from

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10
Q

erythroblast

A

immature erythrocyte

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11
Q

shape and reason for, of red blood cells

A

biconcave

to increase surface area so that the absorption and release of gases can take place

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12
Q

hemoglobin

A

composed of iron and protein

enables the erythrocyte to carry oxygen

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13
Q

oxyhemoglobin

A

the combination of oxygen and hemoglobin

produces the bright red color of blood

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14
Q

erythropoietin

A

hormone secreted by the kidney that stimulates the production of erythrocytes

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15
Q

hemolysis

A

macrophages destroy worn-out erythrocytes

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16
Q

bilirubin

A

yellow/orange pigment that created from heme releasing iron and decomposing during hemolysis
is excreted into the bile by the liver and then excreted in the stool

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17
Q

five different types of mature leukocytes fall in these two types

A

polymorphonuclear granulocytic leukocytes

mononuclear agranulocytic

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18
Q

polymorphonuclear granulocytic leukocytes

A

basophil
neutrophil
eosinophil

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19
Q

mononuclear agranulocytic leukocytes

A

monocyte

lymphocyte

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20
Q

granulocytes (PMNs)

A

the most numerous leukocytes

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21
Q

basophils

A

contain dark-staining granules that stain with a basic dye

granules contain heparin and histamine

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22
Q

heparin

A

anti-clotting substance

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23
Q

histamine

A

a chemical released in allergic response

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24
Q

eosinophils

A

contain granules that stain with eosin, a red acidic dye

they increase in allergic responses and engulf substances that trigger the allergies

25
neutrophils
contain granules that are neutral. they do not stain intensely with either acidic or basic dye are phagocytes that accumulate at sites of infection, where they ingest and destroy bacteria
26
colony-stimulating factors (CSFs)
specific proteins that promote the growth of granulocytes in bone marrow
27
polymorphonuclear
they have multi-lobed nuclei
28
mononuclear
containing one large nucleus
29
lymphocytes
are made in the bone marrow and lymph nodes and circulate both in the bloodstream and in the parallel circulating system, the lymphatic system play an important role in the immune response that protects the body against infection they can directly attack foreign matter and in addition make antibodies, which neutralize and can lead to the destruction of foreign antigens
30
monocytes
are phagocytic cells that also fight disease move from bloodstream into tissues (as macrophage) and dispose of dead and dying cells and other tissue debris by phagocytosis
31
platelets | thrombocytes
are formed in red bone marrow from megakaryocytes | the main function is to help blood to clot
32
megokaryocytes
giant cells with multi-lobed nuclei | breaks off tiny fragments to form platelets
33
plasma
the liquid part of blood that consists of water, dissolved proteins, sugar, wastes, salts, hormones,and other substances
34
four major plasma proteins
albumin globulins fibrinogen prothrombin
35
albumin
maintains the proper proportion (and concentration) of water in the blood
36
edema
swelling results when too much fluid from the blood "leaks" out into the tissues mild form from too much salt, to severe from fire burns
37
globulins
there are alpha, beta, and gamma | gamma are immunoglobulins
38
immunoglobulins
are antibodies that bind to and sometimes destroy antigens
39
antigens
foreign substances
40
examples of immunoglobulins
``` IgG IgA IgM IgD IgE ```
41
electrophoresis
separates immunoglobulins from other plasma proteins an electrical current passes through a solution of plasma, the different proteins in plasma separate as they migrate at different speeds to the source of the electricity
42
whole blood
cells and plasma
43
transfusions of whole blood
are used to replace blood lost after injury, during surgery, or in sever shock.
44
packed red cells
whole blood with most of the plasma removed | pRBC
45
blood types
has a specific combination of factors (antigens and antibodies) inherited acquired by 6 months of age
46
hemolysis
breakdown of red blood cells | may occur by transfusing with wrong blood type
47
blood clotting | coagulation
a complicated process involving many different substances and chemical reactions final result is the formation of a fibrin clot from the plasma protein fibrinogen
48
platelets in blood clotting
clump, or aggregate, at the site of injury
49
fibrin threads
form a clot by trapping red blood cells
50
serum
clear fluid left by a clot after it tightens
51
thrombi
clots | do not form in blood vessels unless the vessel is damaged or the flow of blood is impeded
52
emboli
floating clots
53
heparin
produced by tissue cells (especially the liver) | anticoagulant
54
anemia
deficiency in erythrocytes or hemoglobin
55
aplastic anemia
failure of blood cell production due to aplasia of bone marrow cells the cause of most case is unknown (idiopathic)
56
aplasia
absence of development, formation
57
pancytopenia
occurs when stem cells fail to produce leukocytes, platelets, and erythrocytes
58
the primary function of blood
to maintain a constant environment for the other living tissues of the body transports nutrients, gases, and wastes to and from the cells of the body