18 Slide 1 Flashcards

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1
Q

what are the functions of blood period regulation of body conditions by regulating?

A

body temperature, body pH, fluid balance

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2
Q

what are the functions of blood?

A

Transportation, protection, regulation of body conditions

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3
Q

blood pH is between?

A

7.35 + 7.45 crucial for normal plasma protein shake, avoiding denaturation

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4
Q

normal volume of blood in an adult?

A

about 5 liters

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5
Q

blood color depends on?

A

degree of oxygenation

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6
Q

what percentage is of blood are the plasma, The Buffy coat, the erythrocytes?

A

plasma 55%, Buffy coat 1%, erythrocytes 44%

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7
Q

hematocrit in adult males versus adult females?

A

hematocrit is percentage of volume of all formed elements adult males 42 to 56% adult females 38 - 46%

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8
Q

in blood plasma what percentage of the composition is water, what percentage of the composition is plasma protein, what percentage of the composition is dissolved molecules and ions

A

92% water
7% proteins
1% dissolved molecules and ions

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9
Q

plasma is an extracellular fluid and has a similar composition to interstitial fluid, but plasma has higher concentration of what?

A

protein concentration

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10
Q

there are a variety of plasma proteins albumin, globul ins, fibrogen and other clotting proteins, enzymes and some hormones most plasma proteins are produced in the?

A

liver, others produced by leukocytes or other organs

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11
Q

plasma proteins exert _______ ________ pressure

A

colloid osmotic pressure

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12
Q

plasma proteins exert colloid osmotic pressure which prevents loss of?

A

fluid from the blood as it moves through capillaries. Helps maintain volume and pressure.

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13
Q

liver disease___________ production of plasma proteins. kidney disease____________ elimination of plasma proteins

A

liver disease increases production of plasma proteins

kidney disease increases elimination of plasma proteins. result in loss of fluid from blood and Tissue swelling

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14
Q

the smallest and most abundant group of plasma proteins which exert the greatest colloid osmotic pressure and act as transport proteins for some lipids hormones and ions?

A

albumins

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15
Q

second largest group of plasma proteins?

A

globulin 37% plasma proteins.

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16
Q

three groups of globulin

A

alpha beta and gamma

17
Q

immunoglobulins are antibodies are also known as?

A

gamma globulins

18
Q

what two types of globulin transport some water insoluble molecules hormones metals and ions?

A

Alpha globulin and larger beta globulins

19
Q

58% of plasma proteins are?

A

albumins

20
Q

what contributes to blood clot formation. Following trauma it is converted to install you both strands called?

A

fibrinogen converted to fibrin strands

21
Q

Serum is plasma with what removed

A

clotting proteins removed

22
Q

enzymes and hormones are regulatory proteins which make up what percent of total plasma proteins?

A

less than 1%

23
Q

do polar or charged molecules, or nonpolar molecules require carrier proteins?

A

nonpolar molecules require carrier proteins, polar or charged substances dissolve easily

24
Q

female biases is the production of what?

A

formed elements. Occurs in red bone marrow of certain bones

25
Q

blood stem cells are called?

A

hemocytoblast

26
Q

what stem cell forms erythrocytes all leukocytes except lymphocytes and megakaryocytes

A

myeloid stem cell

27
Q

forms all lymphocytes

A

lymphoid stem cell

28
Q

iron B vitamins and amino acids are all needed for red blood cell production called?

A

erythropoiesis

29
Q

erythropoiesis is stimulated by erythropoietin a hormone from the?

A

kidneys

30
Q

granulocytes and monocytes are both?

A

leukocytes. produced by leukopoiesis. lymphocytes are derived from lymphoid stem cells.

31
Q

platelet production is referred to as?

A

thrombopoiesis

32
Q

platelets are produced by

A

megakaryocytes

33
Q

erythrocytes have a biconcave disc structure and transport oxygen carbon dioxide between tissue and lungs they lack a nucleus and other organelles and are packed with?

A

hemoglobin

34
Q

red pigmented protein that transports oxygen and carbon dioxide term oxygenated when loaded with oxygen

A

hemoglobin

35
Q

each hemoglobin molecule is composed of how many globins

A

four

36
Q

each of the two alpha chains and two beta chains have a what group attached with an iron at its Center?

A

Keane group with an iron at its Center oxygen binds to the iron ion. You Chima globin can bind for oxygen molecules