Science 24 Flashcards

(41 cards)

1
Q

Disease

A

A disorder of structure or function in a human, animal, or plant

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

Communicable Disease

A

Disease that can be spread from one organism to another (caused by pathogen)

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

Non-Communicable Disease

A

A disease that cannot be passed from one organism to another

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

Pathogens

A

Any microbe that can be directly blamed for causing a diseases is called a pathogen (or germ)

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

five categories for Pathogens

A
  1. Bacteria
  2. Viruses
  3. Protists
  4. Fungi
  5. Parasites
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Bacteria

A

Single-Celled Organisms that are round, rod-shaped, or bean-shaped

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

Difference between Bacteria and Virus’

A

Some Bacteria are Useful while Virus’ are COMPLETELY EVIL!!

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

Conditions for Bacteria to Grow Faster?

A
  • Temperature
  • Moisture
  • Food
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

How does Temperature help Bacteria Grow?

A

Bacteria survives and multiply best in warm temperatures. It slows down in cold temps and at very high temp it can die.

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

How does Moisture help Bacteria Grow?

A

Bacteria needs water to survive or else it can’t reproduce

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

How does Food help Bacteria Grow?

A

Bacteria need a food source like sugar, blood, tissue, agar, etc

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

Viruses

A

Viruses are smaller and they’re EVIL!!! And can’t be treated with antibiotics but rather with vaccines. And need a host in order to work.

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

How do Viruses Reproduce

A

Viruses contact with a cell in your body and takes over the cell by injecting its own DNA. The cell will produce millions of copies before dying.

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

Protists

A

Similar to Bacteria but to plants and animal cells

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

Fungi

A

Multi-cellular and cause fungal infections

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

Parasites

A

Multi-Cellular organisms that are larger and sometimes visible.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

What are the 4 ways Pathogens can be spread?

A

1: Airborne
2: Water-borne
3: Contaminated Food
4: Directed Contact

18
Q

Airbourne

A

Diseases spread through the air. I.E: Coughing or Sneezing

19
Q

Waterborne

A

Diseases spreaded through contaminated water

20
Q

Contaminated Food

A

Diseases spreaded through poorly stored food

21
Q

Direct Contact

A

Diseases spreaded through touch

22
Q

3 causes of Non-communicable Diseases

A

1: Unhealthy Lifestyle
2: Living in bad conditions
3: Genetics

23
Q

People who live in poverty have a much __________ of contracting a ______________

A

Higher Risk, Communicable Disease

24
Q

7 risk factors leading to diseases

A

1: not eating properly
2: drinking unclean water
3: not having a toilet
4: not practicing personal hygiene
5: engaging in sexual activity
6: smoking tobacco
7: consuming alcohol

25
How is quality of food a risk?
A risk in poor countries
26
How is drinking water a risk?
Many diseases spread through unclean water
27
How is disposal of waste a risk?
without proper plumbing, it can spread diseases. If it goes into the soil, it can affect the groundwater
28
How is personal hygiene a risk?
Bacteria will come overtime.
29
How is using addictive substances a risk?
It slowly weakens a person's entire body.
30
3 Ways to Prevent illnesses?
1: Washing your hands. Especially before preparing food. 2: Making sure that out environment is sanitary as possible 3: Using Anti-bacterial soap, household cleaners, and detergents were able to remove pathogens that can cause diseases
31
What was the common belief that caused disease back then?
Spirits or Evil Gods
32
How did the Black Plague start?
Diseases that spread from rats to fleas to humans
33
When did the Bubonic Plague start?
1340 - 1400
34
How do scientist find diseases?
Using a microscope, they were able to identify various microbes and link them to specific diseases
35
What is a Pandemic?
Diseases that affect a large portion of the global population
36
What is an Epidemic?
Diseases that affect a portion of a country or area
37
What causes food poisoning?
- Staphylococcus - E.Coli - Salmonella
38
Staphylococcus? (Staph Bacteria)
It's tolerant to high levels or salt and is mainly in foods that don't do actual cooking.
39
E.Coli?
A type of bacteria that lives in the intestines of a human and animal without causing problems.
40
Salmonella?
Mostly found in undercooked chicken and eggs
41
Pasteurization
liquid gets heated to kill bacteria