Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
92 Cards in this Set
- Front
- Back
Homeostasis |
to keep normal state |
|
Asymptomatic |
showing no symptoms or signs of a disease or disorder |
|
Disease |
deviation from normal structure or function that interrupts or modifies the performance of vital function |
|
Diagnosis |
Determination of the nature of a cause of a disease. Process of identifying a disease or disorder from its signs and symptoms. |
|
Prognosis |
Predicted course and outcome of a disease |
|
Terminal Disease |
an advanced stage of a disease with an unfavorable prognosis and no known cure. |
|
Acute disease |
sudden onset and short duration (less six month) |
|
Chronic disease |
disease has slower, less severe onset and long duration of months or years ( over six month) |
|
Remission |
the period of a chronic disease when signs and symptoms subside |
|
Exacerbation |
Period of a chronic disease when signs and symptoms recur in all their severity |
|
Sequela |
aftermath of a particular disease, such as permanent damage to the heart after rheumatic fever |
|
Complication |
conditions that develop in a patient already suffering from a disease |
|
Auscultation |
Listening with a stethoscope for sounds within the body, such as heart valve sounds or the lungs, during an exam. |
|
Inspection |
visual examination for detection of features or qualities perceptible to the eye |
|
Palpation |
the act of feeling with the hand |
|
Percussion |
a diagnostic procedure designed to determine the density of a body part by the sound produced by tapping the surface with the finger or a pleassor, performed primarily over the chest to determine presence of normal air content in the lungs and over the abdomen to evaluate air in the loops of intestine and the size of solid organs such as the liver and spleen |
|
Computed Tomography (CT Scan) |
Diagnostic imaging technique used to make diagnosis and determine the location of lesions or growths inside the body. |
|
Nuclear medicine |
The clinical discipline concerned with the diagnostic and therapeutic uses of radiosondes, including sealed radiation sources |
|
Radiography |
Examination of any part of the body for diagnostic purposes by means of x-rays with the record of the findings usually exposed onto photographic film |
|
Ultrasound |
Imaging technique utilizing low-frequency sound waves |
|
Incidence |
rate of occurrence of new cases of a particular disease in a population being studied |
|
Morbidity |
incidence of disease |
|
Mortality |
number of deaths attributed to a disease in a given time or place |
|
Prevalence |
Percentage of a population that is affected with a particular disease at a given time |
|
CDC |
Centers for disease control and prevention |
|
Etiology |
Cause of disease |
|
Inherited disease |
Derived from a performed genetic code present in the parent |
|
Degenerative Disease |
organs progressively deteriorate over time |
|
Risk Factors |
the elements that may contribute to or increase the risk to one's health, economic stability, or personal and professional liability |
|
How does the immune system protect the body? |
+ White blood cells +lyse +antigens |
|
Natural killer cells are a type of? |
Lymphoctyte |
|
Consequence of a high fever |
Dehydration, nausea, disorientation, hallucinations, seizures, and convulsions |
|
after an injury, the damaged cells release which potent chemicals? |
Histamine |
|
Cell-mediated immunity |
Immune response in which cells such as phagocytes and T-cells provide defense against abnormal cells, transplanted tissues organs, and intracellular pathogens; immunity provided by special cells in contrast to humoral immunity that is provided by antibodies |
|
Which immune cells are reponsible for cell-meidated ummunity? |
Phagocytes and T-cells |
|
how does helper T cells become activate |
Antigen-presenting cells |
|
Plasma cell |
cells that develop from B cell and produce antibodies |
|
Systemic Lupus Erythematosis |
chronic disease that can have phases of worsening symptoms that alternate with periods of mild symptoms Signs and symptoms: fatigue, joint pain, rash, and fever. idiopathic |
|
Discoid rash |
circular rash Signs and symptoms: areas of rash are circular |
|
Scleroderma is a chronic autoimmune disease of which type of tissue |
connective tissue signs: leather like skin that lost range of motion |
|
Hypersensitivity. Type I is also known as? Type II is also known as? Type III is also known as? Type IV is also known as? |
Type I: Local allergy
Type II: Cytotoxic : incompatible blood transfusion Type III: immune complex hypersensitivity: trigger inflammation and tissue destruction. Type IV: Delayed Hypersensitivities: takes time to fully effect |
|
Which type of hypersensitivity is allergy |
Type I |
|
sjogrens diagram |
Is a chronic, slowly progressive autoimmune disease that affects the exocrine glands of the body Signs and symptoms: dry eyes and mouth Idiopathic |
|
Lyse |
rapture. Breaking down of the membrane of a cell |
|
A type I allergic reaction is triggered by which immunoglobulin that responds to the presence of allergens? |
antigen |
|
Which type of hypersensitivity is the response to an incompatible blood transfusion? Allergy shots induce the production of which immunoglobulin in the blood, which coats the allergen and blocks it from binding to IgG in the tissues? |
+ Cytotoxic + |
|
AIDS is characterized by a reduction in the number of which immune cells? |
T cells |
|
HIV is detected by using which test? |
+Screening test +ELISA +Western blot |
|
What is the cause of Hodgkin's lymphoma? |
It's idiopathic |
|
Non-Hodgkin's lymphoma is a cancer of which of the body's cells or system? |
Lymphocytes |
|
Signs and symptoms of Non-Hodgkin's lymphoma are? |
Painless swelling of the lymph nodes, fatigue, pain, unexplained fever soaking night sweats, itchy skin, coughing, trouble breathing, chest pain, swelling or a feeling of fullness in the abdomen, and unexplained weight loss |
|
Pathogen |
Microorganism that causes disease |
|
Infectious diseases transmitted directly by human contact are said to be? |
Horizontal transmission (in this case direct transmission) |
|
People who harbor infectious disease but do not have signs or symptoms are know as? |
Carrier |
|
Which diseases are transmitted primarily by direct contact? |
+ ringworm + HIV/AIDS + The common cold + Influenza |
|
Opportunistic Pathogen |
An infectious microorganism that is normally a commensal or does not harm its host but can cause disease when the host's resistance is low. |
|
Normal Flora |
Microorganisms normally associated with the human body. |
|
Isolation |
Keeping an infected person in the hospital or at home and not in contact with other persons as a way of controlling the transmission of infectious disease. |
|
Quarantine |
Separation of persons who may or may not be infected from healthy people until the period of infectious risk is passed. |
|
Disinfection |
Reducing the risk of infection or contamination |
|
Respiratory Etiquette |
Prevent the spread of infectious diseases |
|
vaccinations |
administration of antigenic material (a vaccine) to stimulate an individual's immune system to develop adaptive immunity to a pathogen |
|
Standard Precautions. Which pathogens must carry out their life processes by entering cells and directing the cell's energy, materials, and organelles? |
Viruses |
|
Human papilloma virus is linked to which cancers |
cervical cancer; vagina, vulva, penis, anus, rectum, and oropharynx |
|
Bacteria that have spherical (round) shapes are called? |
Spirilla |
|
One classification of protozoa move by mean of numerous hair like projections called? |
Cilia |
|
Endospores |
Structures produced by bacteria and formed to cope with harsh environmental conditions |
|
mycoses |
infectious disease caused by fungi |
|
Antibiotic resistance plays an important role ion the increased incidence of what type of infections? |
Bacterial infection |
|
Rubeola virus |
spread by respiratory droplets or airborne transmission. Signs and symptoms: Fever, cough, runny nose, and fatigue |
|
Paramyxovirus |
includes para-influenza viruses and mumps virus |
|
Rubella virus |
highly contagious and is spread by respiratory droplets, by airborne transmission, and can also be transmitted from pregnant women to the fetus. syndrome when infection occurs during the first week of pregnancy |
|
characteristics of malignant tumors |
invade part of the skin |
|
Osteosarcome |
A type of bone cancer that begins in the cell that form bones. |
|
Mutations |
an alternation on a DNA or RNA |
|
tumor suppressor genes |
tells cell when not to divide so oncogenes say when to divide |
|
Tumor markers |
abnormal levels or substances found in the blood of cancer patients; used to monitor the presence of cancer and the extent of disease. |
|
malignant tumors are generally graded on a scale of? |
1 to 4 |
|
staging of tumors TNM |
Tumor, lymph Nodes, and Metastasis. Based on the size and/or extent . The TNM system is based on the size and/or extent (reach) of the primary tumor (T), the amount of spread to nearby lymph nodes (N), and the presence of metastasis (M) or secondary tumors formed by the spread of cancer cells to other parts of the body |
|
Side effects of chemotherapy |
anemia, hair loss, nausea, vomiting, and diarrhea |
|
Is cancer is characterized by uncontrolled growth of abnormal cells in the body? |
True |
|
is is true that a benign tumor may grow and enlarge in an area but will not invade surrounding tissue or spread to other parts of the body |
True |
|
Is it true that under a microscope the cell of a malignant tumor do not resemble cells of their origin? |
Ture |
|
is an adenocarcinoma is a malignant tumor of gland |
ture |
|
Is it ture that the signs and symptoms of cancer will depend on the location of the tumor, its size, and how much it affects the organs or tissues in the area |
ture |
|
Is it true that particular viruses and bacteria can serve as carcinogens? |
true |
|
Is it true that mutations may be caused by cancer causing agents called carcinogens? |
true |
|
Signs and symptoms of cancer |
depends on the location General: unexplained wight loss, fever, fatigue, pain, and skin changes |
|
Radiation treatment |
uses high energy rays to damage DNA cells, interfering with cell division and growth. Kill both cancer and normal cells |
|
Chemotherapy |
uses medications that target rapidly dividing cells and, therefore, kills cancer cells and some normal cells |
|
Hormone Therapy |
uses medications can suppress hormone synthesis or block the action of hormones |
|
Immunotherapy |
stimulates and strengthens the immune system so it can recognize and kill cancer cells |