WCU Pathophysiology (MIDTERM) Exam Questions and Answers Verified 100% Correct

WCU Pathophysiology (MIDTERM) Exam Questions and Answers Verified 100% Correct Clinical manifestations of hypocalcemia include which of the following? (Select all that apply.) -ANSWER --Positive trousseau sign -Positive chvostek sign -Hyperactive reflexes -Muscle twitching -Paresthesias A skin assessment of the legs of a client diagnosed with chronic venous insufficiency would show which of the following? (Select all that apply.) ANSWER --Reddish pigmented areas -Reports of legs cramping -Edema increasing as the day progresses -An ulcer on the ankle of the affected leg When a patient receives bone marrow from a closely matched relative, it is referred to as what type of transplant? -ANSWER -Allogenic High blood pressure can be treated with lifestyle modification related to which of the following? (Select all that apply.) -ANSWER --Decreased sodium intake -Relaxation techniques -Weight management -Exercise The role of the circulatory system is to do which of the following? (Select all that apply.) -ANSWER --Transport O2 and nutrients throughout the body -Remove waste products found within the body What stage is defined by "fight or flight"? -ANSWER -Alarm Which best defines systolic blood pressure? -ANSWER -Occurs during ventricular contraction. Which hormone is responsible for lactation and interferes with ovulation? ANSWER -Prolactin What is the underlying problem common among all types of shock? -ANSWER Inadequate cellular oxygenation The primary cause of sudden cardiac death is usually due to -ANSWER Ventricular dysrhythmia Which term refers to a state of tension that can lead to disruption or threaten physical stability? -ANSWER -Stress Which statement is true regarding carbonic acid (H 2CO 3)? -ANSWER -If body fluids are too acidic, carbonic acid is excreted through the respiratory system in the form of carbon dioxide and water. The shift to anaerobic metabolism in shock results in -ANSWER -Increased lactate production The anemia resulting from deficiency of either vitamin B12 or folate is caused by disruption in DNA synthesis of the blast cells in the bone marrow that produces very large abdominal bone marrow called megaloblastic? -ANSWER -True Airway obstruction in chronic bronchitis is because of -ANSWER -Thick mucus, fibrosis, and smooth muscle hypertrophy Which is not normally secreted in response to stress? -ANSWER -Insulin A low mean corpuscular hemoglobin concentration (MCHC) and mean corpuscular volume (MCV) are characteristics of which type of anemia? ANSWER -Iron deficiency If an individual has a fully compensated metabolic acidosis, the blood pH is: ANSWER -Normal Range The final step in clot formation is -ANSWER -Clot retraction A disease is native to a particular region is called? -ANSWER -Endemic A patient has a history of falls, syncope,dizziness, and blurred vision. The patient's symptomatology is most likely related to -ANSWER -Hypotension Patients who experience anemic episodes when exposed to certain drugs? ANSWER -Glucose 6 phosphate dehydrogenase deficiency A patient presents to the physician's office with pinpoint hemorrhages on the skin. The patient is most likely between the ages of _____ years? -ANSWER -4-7 yrs Hypertension with a specific identifiable cause is known____hypertension? ANSWER -Secondary The hallmark manifestation of acute respiratory distress syndrome? -ANSWER Hypoxemia In which stage of shock is a patient who has lost 1200 ml of blood who has normal blood pressure when supine but who experiences orthostatic hypotension upon standing? -ANSWER -Class II compensated stage A person who has hyperthyroidism is likely to develop? -ANSWER Hypercalcemia A nurse swabbing a patient's throat to test for streptococcal 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 conditions this probability is termed sensitivity? -ANSWER -True Patients with structural evidence of heart failure who exhibit no signs or symptoms are classified into which New York Heart Association heart failure class? -ANSWER -Class I The major buffer in the extracellular fluid is? -ANSWER -Bicarbonate Respiratory acidosis is associated with? -ANSWER -Increase carbonic acid An abnormality wide (more than 0.10 second) QRS complex is a characteristic of -ANSWER -Premature ventricular complexes Lactated ringer solution and normal saline are commonly used crystalloid solutions that contain electrolytes -ANSWER -True High blood pressure increases the