Chapter 11 - Blood Flashcards

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0
Q

Cellular components of blood, 45% of blood

A

Formed elements

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1
Q

Liquid that makes up 55% of blood

A

Plasma

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2
Q

Help balance water flow between blood and cells

A

Plasma proteins

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3
Q

Important for blood’s water-balancing ability

A

Albumins

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4
Q

Transport lipids and fat-soluble vitamins, some are antibodies

A

Globulins

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5
Q

Give rise to the formed elements, within red blood marrow

A

Stem cells

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6
Q

Formed elements

A

Platelets, white blood cells, red blood cells

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7
Q

Sometimes called thrombocytes; fragments of larger precursor cells called megakaryocytes; essential to blood clotting

A

Platelets

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16
Q

Also called leukocytes; have a nucleus; removes waste and helps defend body against disease

A

White blood cells

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17
Q

Possess granules

A

Granulocytes

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18
Q

Lack visible granules

A

Agranulocytes

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19
Q

Engulf microbes by phagocytosis, thus curbing the spread of infection

A

Neutrophils

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20
Q

Defend against parasitic worms; lessen the severity of allergies

A

Eosinophils

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21
Q

Release histamine that attracts other white blood cells and causes the blood vessels to dilate; also play a role in some allergic reactions

A

Basophils

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22
Q

Largest of the formed elements; develop into macrophages

A

Monocytes

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23
Q

B and T

A

Lymphocytes

24
Q

Give rise to plasma cells, which produce antibodies

A

B lymphocytes

25
Q

Specialized white blood cells; kills cells not recognized as coming from the body, cells that are cancerous

A

T lymphocytes

26
Q

Proteins that recognize specific molecules (antigens) on the surface of invading microbes or other foreign cells

A

Antibodies

27
Q

Also called erythrocytes; transport oxygen to cells; no nucleus; contains hemoglobin

A

Red blood cells

28
Q

Oxygen-binding pigment in RBCs; molecule has four subunits; polypeptide chain and heme group

A

Hemoglobin

29
Q

Hemoglobin bound to oxygen

A

Oxyhemoglobin

30
Q

Kidney cells sense reduced oxygen and produce this hormone; stimulates the red blood marrow to produce more RBCs

A

Erythropoietin

31
Q

The blood’s ability to carry oxygen is reduced

A

Anemia

32
Q

Iron-deficiency, hemolytic anemia (sickle cell), pernicious anemia

A

Types of anemias

33
Q

Leads to inadequate hemoglobin production; an inability to absorb iron

A

Iron deficiency

34
Q

When red blood cell destruction exceeds production

A

Hemolytic anemia

35
Q

Caused by abnormal hemoglobin; RBCs in sickle shape

A

Sickle-cell anemia

36
Q

Occurs when there is insufficient production of RBCs; caused by failure to produce intrinsic factor

A

Pernicious anemia

37
Q

Viral disease of the lymphocytes caused by the Epstien-Barr virus

A

Infectious mononucleuosis

38
Q

A cancer of the WBCs that cause the number of WBCs too greatly increase

A

Leukemia