1. Which of the following is the best definition of epidemiology?
The science of tracking the occurrence and distribution of diseases The relative number of deaths
resulting from a particular disease
Identification of a specific disease through evaluation of signs and symptoms
The global search for emerging diseases: The science of tracking the occurrence and distribution of diseases
2. Cell damage may be caused by exogenous sources such as:
abnormal metabolic processes. certain food additives.
genetic defects.
localized hypoxia.: certain food additives
3. Caseation necrosis refers to an area where:
cell proteins have been denatured. cell are liquefied
by enzymes.
dead cells form a thick cheesy substance.
bacterial invasion has occurred.: dead cells form a thick cheesy substance
4. Routine application of sun block to skin would be an example of: an iatrogenic cause of cancer.
a preventive measure. a
precipitating factor.
a predisposing condition.: a preventive measure
5. During the evaluation process for a new therapy's effectiveness and safety, a double blind study may be
conducted during:
, ACHS NAT 302 MOD 1
the first stage. the second
stage. the third stage.
any of these stages.: the third stage
6. A collection of signs and symptoms, often affecting more than one organ or system, that usually occur
together in response to a certain condition is referred to as a (an):
acute disease. multiorgan
disorder. syndrome.
manifestation.: syndrome
7. All of the following are part of the Seven Steps to Health EXCEPT: follow cancer screening
guidelines.
use sun block agents whenever exposed.
participate in strenuous exercise on a regular daily basis.
choose high fiber, lower fat foods.: participate in strenuous exercise on a regular daily basis
8. Pathophysiology involves the study of:
the structure of the human body.
the functions of various organs in the body.
functional or structural changes resulting from disease processes.
various cell structures and related functions: functional or structural changes resulting from disease processes
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9. When prolonged ischemia occurs to an area of the heart, the resulting damage is referred to as:
atrophy.
liquefactive necrosis. apoptosis.
infarction.: infarction
10.Which of the following is considered a systemic sign of disease?
Swelling of the knee Fever
Pain in the neck
Red rash on the face: Fever
11.The cardinal signs of inflammation include all of the following EXCEPT: redness.
loss of function.
nausea.
swelling.: nausea
12.Granulation tissue is best described as:
highly vascular, very fragile, and very susceptible to infection. an erosion through the wall of
viscera, leading to complications. a type of adhesion with no vascularization.
a form of stenosis, in a duct, that is extremely tough and resists attack by microbes.: highly vascular, very fragile, an
very susceptible to infection