Immune Flashcards

1
Q

What is the major single component of blood?

A

Plasma

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2
Q

Which statement best describes apoptosis

A

natural cell death

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3
Q

name 3 granulocytes

A

PHILS
neutrophils
basophils
eosinophils

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4
Q

what are the agranulocytes

A

lymphocytes

monocytes

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5
Q

t lymphocytes mature where

A

thymus

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6
Q

B lymphocytes mature where

A

Bone marrow

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7
Q

b cell immunity?

A

humoral

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8
Q

t cell immunity?

A

cell-mediated

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9
Q

b cells make?

A

immunoglobulins

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10
Q

t cells make what?

A

cytokines

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11
Q

t cells CD4

A

t helper cells

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12
Q

t cells CD8

A

cytotoxic t cells

t suppresor cells

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13
Q

a well differentiated blood cell has which characteristics

A

one function

cannot reproduce

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14
Q

on appropriate stimulation, pluripotential hemapoietic stem cells (PHSCs) divide, forming 1 PHSC and one other cell type. What is the other cell type form in the division?

A

committed stem cell

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15
Q

What is a major function of the lymph system

A

to filter foreign material

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16
Q

which function is correct regarding the spleen

A

it is a reservoir for b cells

17
Q

erythropoetin is formed in which organ

A

kidneys

18
Q

formation of new erythrocytes is regulated by the decreases in which physiological process?

A

tissue oxygenation