Study Guide for healthcare science Flashcards
(19 cards)
Objective symptoms
Can be seen, heard, smelt, and felt
Subject symptoms
Can’t be measured,seen,smelt,or felt
objective examples
cough,pulse,speech slurred
subjective examples
headache,joint ache,nervousness
3 types of microorganisms
Virus,Bacteria,Fungi
These microorganisms can….
Damage cells or produce toxins
Some diseases aren’t caused by microorganisms, called…
Lifestyle diseases
Can only be seen through a powerful microscope;can’t reproduce on it’s own.
Virus
Has a cell wall;can reproduce on its own. Ex: Diphtheria
Bacteria
Can vary in size from microscopic to much larger organisms. Some grow on skin and can make skin red. Ex:athletes foot
Fungi
Anyone that can contract a disease
Susceptible Host
A contaminated object
Fomite
Examples of blood borne pathogens
Hepatitis B and C or HIV
Chain of infection (6 links)
Infectious Agent, Reservior, Pathogen leaves, mode of transmission, portal of entry, susceptible host
Levels of Organization
Cell, tissue, organ,system,organism
Epithelial
line the cavities & canals, forms tubes & ducts
Connective
supports & connects other tissues & organs
Muscle
provides the contractile tissues of the body
Nervous
transmits electrical impulse