Immune System

Question 0

Inheritances

Answer 0

•Genetics-passed down by parents •sickle cell anemia •hemophilia

Question 1

Disease

Answer 1

Disruption in the maintenance of homeostasis

Question 2

Pathogens

Answer 2

•bacteria: bronchitis •protist: malaria •fungi: athletes foot

Question 3

Biological Pollutants

Answer 3

Molds, mildew, animal danger, mites(can cause asthma)

Question 4

Chemical Pollutants

Answer 4

Lead(can cause learning disabilities, behavioral problems, seizures, coma, and even death)

Question 5

Organ malfunction

Answer 5

Heart attack and kidney failure

Question 6

Lifestyle choices

Answer 6

Hiv/aids, stds, lung or skin cancer

Question 7

First Line defenses: physical and chemical barriers

Answer 7

Skin and membranes, sweat tears and saliva, mucus, and stomach aid

Question 8

Skin and membranes

Answer 8

Block most pathogens (disease causing organisms) from entering the body

Question 9

Sweat, tears , and saliva

Answer 9

Contains chemicals that kill or inhibit some bacteria

Question 10

Mucus

Answer 10

Entraps pathogens

Question 11

Stomach acid

Answer 11

Destroys many pathogens in food

Question 12

Second line defenses

Answer 12

Inflammatory response and macrophages

Question 13

Inflammatory response

Answer 13

Damaged cells send out chemicals called histamines ….cause swelling redness warmth and pain(allergy!)

Question 14

Macrophages(big eaters)

Answer 14

Giant white blood cells that ingest pathogen ,they are aka phagocytes

Question 15

Third line defenses: the immune system

Answer 15

Recognize , attack, destroys, and “remembers” pathogens …..antigens,lymphocytes , and b and T cells

Question 16

Antigens

Answer 16

Any substance that cause and immune response, for ex. Viruses and microorganism

Question 17

Lymphocyte

Answer 17

White blood cells that recognize specific antigens and are produces in the bone marrow , thymus,lymph, and spleen. They are also T and B cells

Question 18

B cells

Answer 18

Plasma cells- make antibodies. Memory B cells : stay in body to recognize the same antigens and prevent further infections

Question 19

T cells

Answer 19

Helper T cells : recognize antigens Killer T cells : bind to infected cells and destroy them

Question 20

Active immunity

Answer 20

Get disease or vaccination

Question 21

Vaccination

Answer 21

Dead or weakened form of the disease organism or its products

Question 22

What does your body produce to attack ?

Answer 22

Your body makes its own antibodies (killer T cells ) to attack a particular antigen(generates an immune response )

Question 23

Inborn immunity

Answer 23

Form of active immunity and present at birth

Question 24

Passive immunity

Answer 24

Given from an outside source, temporary ..ex. Breast milk

Question 25

Allergy

Answer 25

Immune response to something that is really harmless

Question 26

HIV

Answer 26

Virus that causes AIDS and targets WBC

Question 27

Organ transplant

Answer 27

Put on drugs to decrease the immune response so they don’t reject the new organ

Question 28

What other molecules are specific besides antibodies and antigens?

Answer 28

Enzymes,substrates,cell receptor , chemical messengers