Lesson 2 Flashcards
Microbe capable of producing a disease
Causative agent
Are simple, one celled microbes with double cell membranes that protect them from harm
Bacteria
The most common cause of fatal infectious diseases
Bacteria
What are the classification of bacteria
Shape
Need of oxygen
Response to staining
Motility
Tendency to capsulate
Capacity to form spores
3 Types of Shape
Cocci
Bacilli
Spirilla
Two types of oxygen
Aerobic
Anaerobic
Types of grain
Grain + and -
Acid fast
Types of motility
Motile
Non-motile
Types of capsulate
Capsulated
Encapsulated
Rod shape
Bacilli
Spiral shape
Spirilla
A bacterium with flexible, slender, undulating, spiral rods that possess cell wall
Spirochete
3 forms of spirochete
Treponema (Syphilis)
Leptospira (Leptospirosis)
Borrelia (Lyme Disease)
Spirochete: Syphilis
Treponema
Spirochete: Lyme Disease
Borrelia
Spirochete: Leptospirosis
Leptospira
Smallest known microbes
Virus
Small, gram negative (-) bacteria like microbes that can induce life threatening infections
Rickettsia
These are usually transmitted through the bite of arthropod carriers like lice, fleas, ticks, as well as through waste products
Rickettsia
Example of Rickettsia
Typhus fever
Q fever