Chapter 13.3

Question 1

6-7 out of every 1000 canadian has what type of heptatitis

Answer 1

c

Question 2

how many hep c carriers become chronic carriers

Answer 2

50%

Question 3

hepatitis

Answer 3

virally caused disease which leaves liver inflamed, resulting in fever, headache and jaundice

Question 4

most cases of hep c are men over the age of 30 what has happened in recent years

Answer 4

gender gap decreased and more young females are contracting it

Question 5

incubation period for hep c

45-180 days

15-45 days

14-168 days

Answer 5

14-168 days

Question 6

which type of hep is 3x more prevalent in aboriginal people

Answer 6

B

Question 7

hep incubation period

45-180 days

15-45 days

14-168 days

Answer 7

45-180 days

Question 8

hep b stats

Answer 8

less than 10% of children and 50% of adults symptomatics

less than 10% of adults and 90% of perinatal and children infected are chronic carriers

Question 9

which hep as an incubation of 15-45 day incubation period

Answer 9

hep a

Question 10

hep a stats

Answer 10

less than 10% of children and 50% adults are symptomatic

Question 11

what is the difference between hep a and b other then incubation period?

Answer 11

there is no chronic carriers for hep a

Question 12

what disease has the saying “the disease your friends diagnose”? why?

Answer 12

hepatitis

b/c of the yellowing of the whites of the eyes and skin

Question 13

until what year was mumps a common viral disorder among children with up to 30, 000 cases per year

Answer 13

1969

Question 14

what percent decrease did mups have from 1950s to 1990s

Answer 14

99%

Question 15

who has the highets rates of mumps

65 and older

20-24 year olds

6-15 year olds

10 and younger

Answer 15

20-24 year olds

Question 16

what gland swells when you have mumps

Answer 16

parotoid gland

Question 17

risk of getting mumps

Answer 17

sterility in men (20-30% of post-pubertal cases)
infertility in women (5% post-pubertal cases)

Question 18

incubation period for mumps

12- 16 days

7-14 days

16-18 days

40-56 days

2 months

Answer 18

16-18 days

Question 19

what virus cause chicken pox

Answer 19

varicella zoster virus

Question 20

incubation period for chicken pox

13-17 days

2-4 weeks

7-14 days

Answer 20

13-17 days

Question 21

what happens after contracting chicken pox

Answer 21

virus is apparent for 1 week (blisters, clear fluid)

usually goes into hibernations

small amount of cases will develop rash on ones side of body

Question 22

what happens if chicken pox reappears on both sides of body

Answer 22

its called shingles now

Question 23

what percent of canadians are affected by shingles

3-12 percent

6-7 percent

15-28 percent

32-41 percent

Answer 23

15-28 percent

Question 24

more cases of shingles has been reported in recent years particularly in individuals over what age

Answer 24

65

Question 25

which virus is responsible for more child deaths than any other single microbe, due to complications from pneumonia, diarrhea, and malnutrition

Answer 25

measles

Question 26

rubella

Answer 26

milder form of measles that causes rash and may cause damage to fetus or newborn baby

Question 27

3 layers of defense and how they work

Answer 27

1. skin (protective outer layer) 2. Enzymes (decreases or increase ph level to destroy microorganism, secretion of sweat) 3. temperature (elevation of body temp create inhospitable environment for many pathogen)

Question 28

define antigen

Answer 28

foreign substance capable of triggering immune response

Question 29

antibodies

Answer 29

substance produced by body to destroy or weaken specific antigens

Question 30

what is humoral immunity

Answer 30

body does antigen analysis (size, shapes, foreign) and release specific antibody to destroy or weaken antigen

Question 31

what is cell mediated immunity

Answer 31

formation of population lymphocytes that attack and kill invader (viruses, fungi, parasites, some bacteria)

Question 32

key players in immune response

Answer 32

macrophages lymphocytes bone marrow lymph nodes glands

Question 33

where are most B-cells made

Answer 33

hollow shaft of long bones

Question 34

where are t-cells made

Answer 34

thymus behind breast bone (multilobed)

Question 35

regulatory t cells

Answer 35

help direct activity of immune system assist b-cells to produce antibodies

Question 36

helper t cells

Answer 36

activat b-cells, other t-cells, and macrohphages

Question 37

killer t's/cytotoxic t's

Answer 37

directly attacks infected or malignant cells

Question 38

which type of t cells are responsible for rejection of tissue or organ grafts

Answer 38

Killer T's

Question 39

suppressor Ts

Answer 39

suppresses activity of B-cells, Killer Ts, and macrophages circulate in blood and lymphatic stream , trying to get body back to normal levels

Question 40

what happens after attacker T and B-cells are successful

Answer 40

some are preserved as memory T and B cells so the body will recognize more quickly next time

Question 41

rheumatoid arthritis, lupus erythematosus, and myasthenia gravis are common examples of what types of diseases

Answer 41

autoimmune diseases

Question 42

antigen-antibody response sometimes fail this result in what syndrome

Answer 42

immune deficiency syndrome

Question 43

what is the temp for a fever

Answer 43

above 37 degrees celsius

Question 44

why do we get fevers

Answer 44

creates inhospitable condition for virus and stimulates body to produce more WBC

Question 45

why is pain important

Answer 45

causes person to stop activity so there is no more damage first warnings of disease

Question 46

if a person has other disease what may happen if they are vaccinated against another disease

Answer 46

they may have actual case of disease