Immune System Flashcards

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0
Q

What makes antibodies?

A

Special WBC called a B cell

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1
Q

Antibodies

A

Proteins made by the immune system that attach to microbes to aid in their elimination

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2
Q

Antigen

A

Part of a microbe that is recognized by an antibody

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3
Q

Where are B cells formed?

A

In bone marrow

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4
Q

B cells make

A

Antibodies

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5
Q

Plasma cells

A

Activated B cells that make antibodies

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6
Q

T cells are made for their

A

Maturation in the thymus

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7
Q

T cells can

A
  • Directly kill infected cells

- instruct other immune cells during infections

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8
Q

Neutrophils

A
  • Type of phagocyte (eats microbes) and are normally found in the bloodstream
  • first responders at the beginning of inflammation
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9
Q

Eosinophils

A
  • WBCs responsible for combating multicellular endo parasites
  • found in the lower gastrointestinal tract, ovary, uterus, spleen, and lymph nodes
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10
Q

Basophils

A
  • store histamine

- important in the response to ectoparasites

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11
Q

Histamine

A

Chemical that causes some of the symptoms of an allergic reaction

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12
Q

Monocytes

A

Move to sites of infection in the tissues and divide/differentiate into macrophages after entering into the tissue spaces stored in spleen

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13
Q

Half of the body’s monocytes are stored in the

A

Spleen

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14
Q

Macrophages

A
  • phagocytes

- function in both non specific defense as well as help initiate specific defense mechanisms

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15
Q

Phagocytes

A

Eat microbes

16
Q

Dendritic cells (DCs)

A
  • antigen presenting cells
  • their main function is to process antigen material and present it on the cell surface to the T cells
  • they act as messengers between the innate and the adaptive immune systems