Exam 1 Quiz Questions Flashcards
Rod shaped bacteria are called
bacilli
comma shaped bacteria are called
vibrio
long whip-like appendages used for swimming are called
flagella
separating persons of having a disease from healthy people is known as
isolation
T or F? Most microorganisms cause disease
Correct answer is False
T or F? Viral infections can be treated with a variety of antibiotics
Correct answer is False
An example of a disease transmitted vertically is
opthalmia neonatorum
T or F? Viruses are not considered living organisms because they do not independently grow; metabolize or reproduce
Correct answer is True
Structure formed by nacteria and packaged in a tough outer coat to resist destruction by harsh environments are called
endospores
T or F? When a disease always occurs at low levels in a population; this is called a “pandemic”
Correct answer is False
T or F? Soil is a reservoir
Correct answer is True
The cause of disease is know as
etiology
A disease caused by a virus is best classified as
infectious
Which of the following is important in determining a diagnosis: Patient interview; patient history; physical examination; all of the above
all of the above
The scientific study of disease is known as
pathology
Symptoms and signs of a disease disappear at least temporarily during
remission
Which diagnostic method is used to determine if a disease is hereditary? Urinalysis; MRI; family history; x ray
family history
Humoral immunity includees
antibodies
What offers localized protection at mucosal surfaces? IgA; TgD; IgG; IgM
IgA
Which cells kill virus infected cells?
cytotoxic T cells
The attraction of white blood cells to the site of inflammation is called
chemotaxis
T lymphocytes that are capable of killing invading organisms are
cytotoxic
Resistance of the skin to invading organisms is what immunity
innate
Which of the following is not a sign of inflammatio? Pain; swelling; heat; fever
fever
Which is correct about active immunity? Long lived; requires T lymphocytes; type of innate immunity; obtained with gamm globulin injections
long lived
What produces antibodies
Plasma Cells
T or F? Systemic lupus erythematosis is a contagious inflammatory skin disease
Correct answer is False
Which is an autoimmune disease? AIDS; lupus erthematosus; type 1 hypersensitivity; anaphylactic shock
lupus erythematosus
What type of hypersensitivity is produced by bee venom; foods or pollen?
type 1
T or F? In autoimmune diseases; the body fails to recognize its own antigens
Correct answer is False
Rh incompatibility during pregnancy is what type of hypersensitivity
Type 2
HIV infect primarily
helper t lymphocytes
T or F? There is a vaccine available for HIV
Correct answer is False
T or F? HIV is a retrovirus
Correct answer is True
Helicobacter pylori infection is associated with ? Cancer
stomach
The most definitive test used to diagnose a tumor is a
biopsy
T or F? The five year survival rate of liver cancer is greater thatn 50%
Correct answer is False
A definitive diagnosis of cancer is made pending the results of a
biopsy
Neoplasia means
new growth
T or F? Benign tumors are classified according to tissue origin
Correct answer is True
The American Cancer Society recommends annual mammography in women over the age of
40
T or F? Colon cancer is the most common maligancy worldwide
Correct answer is False
The development of cancer is termed
carciogenesis
Greater than 90% of esophageal cancer is attributed to
tobacco use