Final for drugs 101 Flashcards

1
Q

when amphetamines were first marketed, what were they primarily used for?

A

as a nasal congestant in cold medications

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

why did the international olympic committee restrict drug use by athletes during competition?

A

improper drug use was harmful to the health of the athletes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

what was the principal technique that east german atheletes used to mask stereoid use?

A

injecting epitestosterone just before competition

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

the safest way to obtain human protein for drug use is to

A

make the protein using genetic modification

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

how do sulfa drugs inhibit bacteria growth?

A

sulfa drugs become “stuck” in the enzyme that makes coenzyme F

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

which of the following statements about modern penicillin type drugs is false?

A

most penicillin drugs sold today are natural forms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

why did early tabacco smokers prefer to smoke pipes?

A

the stem of the pipe removed chemicals that irritated the smoker’s throat

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

what substances, found in tobacco, is not a significant cause of cancer?

A

nicotine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Why is ammonia added to cigarette tobacco?

A

ammonia removes acid that destroy nicotines thus increasing nicotine delivery

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what type of cell provides the primary immunologic memory for bacteria infections?

A

b cells

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

why are adjuvants added to vaccines?

A

adjuvants reduce the need for booster shots

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

which of the following does not contain squalene?

A

anthrax vaccine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

which of the following diseases kills the most people in the world today?

A

AIDS

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

why are most new drugs artificially designed rather than discovered in nature?

A

natural source drugs are often difficult to manufacture in large quantities

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

why do many people incorrectly evaluate risk in modern life?

A

people judge risks using emotional responses rather than rational thought

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what are the two types that tumour comes in?

A

Benign: growths are not life-threatening in developed countries” are usually localied” and do not interfere with the functioning of the rest of the body.

malignant: the opposite; life-threatening and mobile

17
Q

what is the number 2 cause of death in north america?

A

cancer, after heart disease

18
Q

Cancer is a disease of the aged: __% of all cases occur after age 55.

A

75%

19
Q

the maximum number of divisions per cell is ___

A

50

20
Q

every cancer is different and therefore:

A

there will never be one single cure for cancer

21
Q

how many years do cancer require to develop

A

~20

22
Q

what is one of the most important proteins of the braking process?

A

p53

23
Q

what is the gene that some individuals possess that are more easily mutated to induce cancer?

A

oncogenes

24
Q

Who was William Harvey (1578-1657)

A

laid the foundation for (basically everything we know about the circulatory system today)

  • Found that the heart was circulating the blood, not creating it.
  • Arteries carry blood away from the heart” get smaller” become capillaries then return blood in veins
  • mapped the vein valves that prevent backflow
25
Q

how much does a heart pump in your life time?

A
  1. 6 billion times an average
    - 5-6 L per minute
    - 100,000km of blood vessels
    - coronary vessels feed the heart
26
Q

What are the causes of heart disease?

A

tobacco, diet, obesity, being male, stress, lack of exercise, genetics and infections

27
Q

What is musk and info about it

A
  • very expensive substance
  • from musk deer anal gland (very rare animal and you have to kill the deer for the glands)
  • illegal in some places
  • black market substance
    instead synthetic musk is used
28
Q

Do human pheromones exist?

A

Long story short: no

cause we dont have vomeronasal organs, but animals with that organ would react to pheromones