12.1- half of 12.2 qz Flashcards
(29 cards)
any condition that interferes with the normal functioning of the body
Disease
any organism that can cause a disease
Germ
caused by invading pathogens
Infectious
caused by hormones, genetics, and nutrition
Noninfectious
long lasting or recurring
Chronic
tissues and organs gradually lose their ability to function properly
degenerative diseases
severe disease, but it only last a short time
Acute
most common immunological diseases
Allergies
Diseases caused by malfunctions of the immune system
immunological diseases
occur during development in the mother’s womb and are present at birth
congenital diseases
immune system attacks the body it’s supposed to protect
immunological diseases
hemophilia, sickle cell anemia, and Tay Sachs disease, result from genetic or inherited characteristics
genetic diseases
occur because of malfunctions of the endocrine system
hormonal diseases
caused by an improper diet (malnutrition)
nutritional diseases
second leading cause of death in the U.S, condition that results from the runaway growth of the body’s own cells.
Cancer
dividing cells of a benign tumor undergo additional malfunctions that allow them to leave the tumor and spread through the body
Malignant
those in which the invading microbe can be transferred from person to person (directly or indirectly)
Communicable diseases
caused by microorganisms that are not transferred from one person to another
Non communicable diseases
some of the most widespread organisms in all of God’s creation
bacteria
exchanged among bacteria and very often contain the genes that make bacteria resistant to antibiotics
Plasmids
spherical bacteria that usually grow in clusters or chains
Cocci
rod shaped bacteria
Bacilli-
spiral shaped bacteria
spirilla
one cell splits into two cells, each one being a new bacterium
binary fission