PATHO 370//Chapter 1,2,4,7
Necrotic death of brain tissue usually produces ————- necrosis
Liquefaction
The replacement of one differentiated cell type with another
Metaplasia
Which of the following causes reversible cellular response ? (Choose all that apply) Necrosis Apoptosis Metaplasia Inflammation Hypertension
Metaplasia, inflammation, hypertension
Familial retinoblastoma involves the transmission of which of the following from parent to offspring?
Mutant tumor suppressor gene
Non reversible cellular response
Necrosis
Many of the responses to stress are attributed to activation of the sympathetic nervous system and are mediated by
Norepinephrine
Breast cancer in women who have the breast cancer gene
Occurs at an earlier stage
Somatic death refers to death
Of the entire organism
The following are situations the could be associated with carcinogenesis
Over production of pronto-oncogenes Deficiency of p53 Mutation of BRCA1 + 2
A 17-year-old college-bound student receives a vaccine against an organism that causes meningitis. This is an example of
Primary prevention
Normal cellular genes that promote growth
Pronto-oncogenes
Indicators that an individual is experiencing high stress does NOT include
Pupil constriction
Carbon monoxide injures cells by
Reducing level of hemoglobin
The stage with decreases in disease severity, signs, and symptoms
Remission
A patient with high blood pressure who is otherwise healthy is counseled to restrict sodium intake. This is an example of
Secondary prevention
An obese otherwise healthy teen is given a prescription for a low calorie diet and exercise program, this is an example of
Secondary prevention
The probability that a test will be positive when a person actually has a particular condition
Sensitivity
The stage during which the patient functions normally, although the disease processes are well established is referred to as
Sub clinical
A patient has been exposed to meningococcal meningitis, but not yet demonstrating signs of disease. This stage of illness is called
Subclinical
After suffering a heart attack, a middle aged man is counseled to take a cholesterol lowering medication. This is an example of
Tertiary prevention
Corticosteroids are the primary mediators for chronic stress True False
True
Hydronic swelling is reversible Hydronic swelling occurs due to Na +, K+ pump dysfunction True False
True
The nurse is swabbing a patients throat to test for streptococcus pharyngitis. The nurse must understand that tests such as this differ in the probability that they will be positive for a condition when applied to a person with the condition, this probability is termed sensitivity True False
True
When the cause is unknown, a condition is said to be idiopathic True False
True
The hyper metabolic state leading to cache is in terminal cancer is thought to be because of
Tumor necrosis factor
The most common tumor suppressor gene defect identified in cancer cells is
p53
Which hormone is usually inhibited under stress
Insulin
Which is not normally secreted in response to stress
Insulin
Coagulation necrosis is caused by
Interrupted blood supply
The cellular response indicative of injury because of faulty metabolism
Intracellular accumulations
Repulsion injury to cells
Involves formation of free radicals
The following stress induced hormone does NOT increase blood glucose
Aldosterone
Selve's Three Phases of Stress Response does NOT include
Allostais
The overall process of adaptive change necessary to maintain survival and well being
Allostasis
Inadequate adaptation leading to inability to maintain homeostasis
Allostasis overload
Side effects of chemotherapy
Anemia, hair loss, mucosa sloughing
Retroviruses are associated with human cancers including
Burkitt lymphoma
paraneoplastic syndrome in cancer involve excessive production of substances by multiple means. A common substance found in excessive amounts resulting from cancer paraneoplastic syndromes is
Calcium
malignant neoplasm of epithelial origins are known as
Carcinomas
Cancer grading is based on
Cell differentiation
Lactic acidosis usually indicates the presence of
Cellular hypoxia
Your patient eats "lots of fat," leads a "stressful" life, and has smoked "about two packs a day for the last 40 years." Her chronic morning cough recently worsened, and she was diagnosed with a lung mass. The most likely contributing factor for development of lung cancer in this patient is
Cigarette smoking
Apoptosis is a process that results in cellular
Death
The primary effect of aging on all body systems is
Decreased functional reserve
Stress can cause many reactions except for
Decreasing sympathetic reactions
An accurate statement regarding nutrition and cellular health
Deficient cellular uptake by one cell type may contribute to excess nutrient delivery to other cell types
The cellular change that is considered perneoplastic is
Dysplasia
What is considered as preneoplastic tissue reaction
Dysplasia
A disease is native to a particular region
Endemic
Spread of disease to many people at the same time
Epidemic
In general a cancer cell that is more tissue specific differentiated is more likely to be aggressive True False
False
Necrosis causes cell membrane rupture of intracellular contents but apoptosis does not true False
False
Radiation can cause cellular injury by the mechanisms of
Free radicals Radiolysis Heat
Risk factors for development of lung cancer High fat diet Urban pollutants Stressful lifestyle Cigarette smoking Age
High fat diet Stressful lifestyle Cigarette smoking Age
An increase in organ size and function caused by increase workload is termed
Hypertrophy
An undesired side effect of medical treatment
Iatrogenic
After surgery to remove a lung tumor, your patient is scheduled for chemotherapy which will
kill rapidly dividing cells.