Section 1

Question 1

Inflammation symptoms

Answer 1

Swelling
redness
heat
Pain

Question 2

Non communicable diseases NCD

Answer 2

1. Diseases, disorders, disabilities
2. Not infectious
3. Cannot be transmitted
4. F.e stroke cancer
5. Some NCD have infectious components like cervical cancer HPV

Question 3

Pathogens

Answer 3

Infectious agents 
-parasites 
-protist 
-bacteria 
-fungi
-viruses 
-prions 
Causing infectious diseases.

Question 4

EID

Answer 4

Emerging infectious diseases

1. Caused by new pathogen unknown previously
2. Infectious diseases that have spread outside the original region.
3. Previously declined and that have resurged

Question 5

Potential pathways for emerging of new diseases

Answer 5

Change in the land use
Food and agriculture system
Human behaviour

Question 6

Cholera

Answer 6

• Vibro cholerae bacteria naturally preset in water
• Diarrhoeal disease
• Watery pale diarrhoea
• results in rapid dehydration and loss of essential salts
• death follows if water and salts aren’t replaced
• Robert Koch

Question 7

Cause of infectious diseases

Answer 7

Insanity
Human biology - age, wrong nourishment, meds, illness
Inadequate hygiene in hospitals
Human behaviours

Question 8

Acute condition

Answer 8

• Develop rapidly
• reach peak within days or weeks
• either recovers quickly or die
• some are mild resolved within days and no treatment needed

Question 9

Chronic conditions

Answer 9

• Develops slowly
• takes moths to reach peak
• might cope well but never fully recover the Health they had
• if untreated loss of life or permanent disability

Question 10

Symptoms

Answer 10

Sensation of the illness in the body
Only the ill person feels
Pain nausea

Question 11

Signs of illness

Answer 11

Indication of illness people can observe

Runny nose, high temperature

Question 12

Diagnosis

Answer 12

Identification of underlying cause of illness based on symptoms and signs

Question 13

DNA

Answer 13

Deoxyribonucleic acid
Carries genetic info
Governs function of cell

Question 14

Bacteria

Answer 14

Single cell organism
10 times smaller than animal cell
No nucleus

Good or bad bacterias. Good- commensal bacteria- protect from ID
Multiply rapidly
Earth most ancient organism

Question 15

Indirect person to person transmission

Answer 15

1. Airborne infection
2. Waterborne
3. Feacle oral infection
4. Food borne
5. Fomites
6. Blood-borne

Question 16

Immune system

Answer 16

Network of specialised
Cells
Protein
Other substances that act together to destroy pathogens that entered the body