Description : The cardiac pacemaker in a patient fails to function normally. The doctors find that an artificial pacemaker is to be grafted in him. It is likely that it will be grafted at the site of (a) atrioventricular bundle (b) Purkinje system (c) sinoatrial node (d) atrioventricular node.
Last Answer : (b) Purkinje system
Description : Is it possible for a microwave oven to affect cardiac pacemaker and if so how?
Last Answer : although many microwaves have warnings, they are baseless and there is no evidence of danger.
Description : What do you mean by Cardiac Pacemaker ?
Last Answer : A Cardiac Pacemaker is the Electrical System of the heart. It is initiated by the chemical impulses and controls the rhythms of the heart. It directly controls the heart rate.
Description : The effect of noradrenaline on the heart include: a. tachycardiac b. increased duration of the cardiac action potential c. decreased potassium conductance of the membranes of pacemaker cells d. increased strength of cardiac contraction
Last Answer : increased strength of cardiac contraction
Description : Grafted kidney may be rejected in a patient due to (a) passive immune response (b) innate immune response (c) humoral immune response (d) cell-mediated immune response.
Last Answer : (d) cell-mediated immune response.
Description : Which of the following statement(s) is/are true concerning oxygen kinetics in a critically ill, febrile patient? a. Oxygen consumption will likely exceed three times normal b. The high cardiac ... adequate compensation as long as the oxygen delivery/oxygen consumption rate is greater than 2:1
Last Answer : Answer: b, d In critically ill patients oxygen consumption may be elevated or depressed, but slight to moderate elevations in oxygen consumption is the most common abnormality in critically ill patients. ... however, and the patient will remain stable as long as the ratio is greater than 2:1
Description : Which of the following patient behaviors, if observed by the nurse, would indicate that the cardiac patient's level of anxiety has decreased? a) Answers questions regarding status with ... in support groups. Participation in support groups indicates some degree of comfort with prognosis.
Last Answer : a) Answers questions regarding status with no problem. Generally, when anxiety begins to increase, the patient will be less likely to want to discuss prognosis.
Description : When the post-cardiac surgery patient demonstrates restlessness, nausea, weakness, and peaked T waves, the nurse reviews the patient's serum electrolytes anticipating which abnormality? a) Hyperkalemia ... likely be indicated by weakness, fatigue, and confusion without change in T wave formation
Last Answer : a) Hyperkalemia Hyperkalemia is indicated by mental confusion, restlessness, nausea, weakness, and dysrhythmias (tall, peaked T waves).
Description : Do artifical sweetners, like Equal, have an expiration date?
Last Answer : I could not find anything on Sweet and Low except that it should have an expiration date on the box (not individual packages.) Here is info on Equal. Based on the contents being hard and the equal info, I would not use it.
Description : Artifical radioactive element are present in:
Last Answer : Artifical radioactive element are present in: A. s-block B. p-block C. d-block D. f-block
Description : Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when (a) AV node receives signal from SA node (b) AV valves open up (c) Ventricular ... blood from atria (d) Semilunar valves close down after the blood flows into vessels from ventricles.
Last Answer : (d) Semilunar valves close down after the blood flows into vessels from ventricles
Description : A ray of light falls on a normally on a refracting face of a prism. Find the angle of prism if the ray just fails to emerge from the prism `(mu=3//2).
Last Answer : A ray of light falls on a normally on a refracting face of a prism. Find the angle of prism if the ray ... fails to emerge from the prism `(mu=3//2).`
Description : If the pointer on a megger fails to return to 'zero' when not being used, the _____________. A. megger is out of calibration B. megger is operating normally C. hairsprings are burned out D. pointer probably stuck in that position
Last Answer : Answer: B
Description : If the pointer fails to return to zero when a megger is disconnected, the _____________. A. pointer is stuck B. hair springs are burned out C. megger is out of calibration D. megger is operating normally
Last Answer : Answer: D
Description : Procainamide differs from quinidine in the following respect (a) It does not cause paradoxical tachycardia (b) It has no alfa adrenergic blocking activity (c) It has little antivagal action (d) Both (b ... a) Pacemaker function (b) Resting potential (c) Action potential duration (d) All of the above
Last Answer : Ans: D
Description : What is the function of the heart Pacemaker? A. It decreases the heart beat B. It regulates the heart beat C. It increases the heart beat D. It accelerates blood supply to the heart
Last Answer : ANSWER: B
Description : Medical What is the function of the heart Pacemaker? A. It decreases the heart beat B. It regulates the heart beat C. It increases the heart beat D. It accelerates blood supply to the heart
Description : If you grow an avocado tree from seed why does it have to be grafted to produce fruit?
Last Answer : answer:Commercial avocado trees are propagated by grafting of budding scions of desirable cultivars onto seedling or grafted rootstocks. Avocados can be grown from seeds, but fruit quality and yield potential ... wildly variable and unpredictable? The Botany of Desire is one of my favorite books.)
Description : Why do apples trees have to be grafted?
Last Answer : Actually, they can be grown from seed. You are just not guaranteed to get the same type or quality of apple. On the other hand, you could get a great apple (the apple equivalent of the Hass avocado).
Description : If brain-graft leases were legalized, whose temporal lobe would you like grafted to your brain?
Last Answer : Probably a writer’s. Douglas Adams would be good.
Description : Can I bury the stalk of a grafted cactus when it becomes top heavy ?
Last Answer : You should be able to lay that on the sandy soil sidways and it should grow roots.........it will look like strings.
Description : what to do when my grafted rose tree sprouts a cane
Last Answer : Need Answer
Description : care and soil for potted grafted avacodo tree
Description : why doesn't my apple tree have apples it is a grafted 4 on 1 apple tree. few flowers and few apple buds
Last Answer : use dormant oil spray in the fall, read directions carefully, use googles, mask, gloves and old long clothes mix and spray on windless day.....keep children & pets away until dry............use old horse or cow manure & lime
Description : Can a Manitoba Maple be Cleft grafted and/or Side grafted?
Description : If I don't graft will the tree bear fruit?
Last Answer : Sometimes yes, but mostly only wild fruits grow
Description : A scion is grafted to a stock. The quality of fruits produced wiIl be determined by the genotype of -
Last Answer : A scion is grafted to a stock. The quality of fruits produced wiIl be determined by the genotype ... both stock and scion D. neither stock nor scion.
Description : Normally how often are you drug tested at your doctors if you are on narcotics ?
Last Answer : In the normal course of events, not at all! Since the amount of the prescription is set, as is the frequency, asking for more medication early would be a dead giveaway that you had been “over-medicating!”
Description : are there any vasectomy reversal doctors in town i have blue cross and blue shield.do they normally help with payment?
Last Answer : A urologist handles matters of vasectomy reversal. Check with your insurance to find out what kind of coverage you have. It will be very specific to your policy. BC/BS can also give you a list of urologists in your area.
Description : Which of the following are not determinants of a postoperative cardiac complication? A. Myocardial infarct 4 months previously. B. Clinical evidence of congestive heart failure in a patient with 8.5 gm ... on electrocardiogram. D. A harsh aortic systolic murmur. E. Age over 70 years.
Last Answer : Answer: B DISCUSSION: Clinical evidence of congestive heart failure in a patient with 8.5 gm. per dl. hemoglobin concentration is a misleading sign. Evidence of congestive ... or ventricular contractions on the electrocardiogram are less strong determinants of a postoperative cardiac complication
Description : Which of the following has been shown to prolong life in patient with chronic congestive failure but has a negative inotropic effect on cardiac contractility? (a) Carvedilol (b) Digitoxin (c) Digoxin (d) Dobutamine (e) Enalapril
Last Answer : Ans: A
Description : In a patient given a cardiac glycoside, important effects of the drug on the heart include which of the following? (a) Decreased atrioventricular conduction velocity (b) Decreased ejection time (c) Increased ectopic automaticity (d) Increased ectopic automaticity (e) All of the above
Last Answer : Ans: E
Description : The patient receiving mitoxantrone (Novantrone) for treatment of secondary progressive multiple sclerosis (MS) is closely monitored for a) leukopenia and cardiac toxicity. Mitoxantrone is an ... d) hypoxia. Patients receiving mitoxantrone are closely monitored for leukopenia and cardiac toxicity.
Last Answer : a) leukopenia and cardiac toxicity. Mitoxantrone is an antineoplastic agent used primarily to treat leukemia and lyphoma but is also used to treat secondary progressive MS. Patients need to have ... ordered and the results closely monitored due to the potential for leukopenia and cardiac toxicity.
Description : The patient with cardiac failure is taught to report which of the following symptoms to the physician or clinic immediately? a) Persistent cough Persistent cough may indicate an onset of ... sleep through the night Frequent urination, causing interruption of sleep, should be reported immediately.
Last Answer : a) Persistent cough Persistent cough may indicate an onset of left-heart failure.
Description : When the nurse notes that the post cardiac surgery patient demonstrates low urine output (< 25 ml/hr) with high specific gravity (> 1.025), the nurse suspects: a) Inadequate fluid volume Urine ... by high urine output with low specific gravity. d) Anuria The anuric patient does not produce urine.
Last Answer : a) Inadequate fluid volume Urine output of less than 25 ml/hr may indicate a decrease in cardiac output. A high specific gravity indicates increased concentration of solutes in the urine which occurs with inadequate fluid volume.
Description : When the post-cardiac surgical patient demonstrates vasodilation, hypotension, hyporeflexia, slow gastrointestinal motility (hypoactive bowel sounds), lethargy, and respiratory depression, the nurse suspects ... and QT intervals, broad flat T waves), disorientation, depression, and hypotension.
Last Answer : a) Hypermagnesemia Untreated hypomagnesemia may result in coma, apnea, cardiac arrest.
Description : Which of the following statements reflect a goal of rehabilitation for the patient with an MI: a) To improve the quality of life Overall, cardiac rehabilitation is a complete program dedicated ... event An immediate objective of rehabilitation of the MI patient is to prevent another cardiac event.
Last Answer : a) To improve the quality of life Overall, cardiac rehabilitation is a complete program dedicated to extending and improving quality of life.
Description : When the nurse observes that the postoperative patient demonstrates a constant low level of oxygen saturation, although the patient's breathing appears normal, the nurse identifies that the patient may ... , and cardiac arrest. d) Anemic Anemic hypoxemia results from blood loss during surgery.
Last Answer : a) Subacute Supplemental oxygen may be indicated.
Description : Verrryy long scenario of old age pt with DM, HTN, hx of multiple cardiac attack, CVA, came for routine check up in PHC, u found bilateral opacification in both lenses, with decreasing of visual ... glaucoma medication for weeks came with SOB, cough the cause a- timolol b- betoxolol c- pilocarpin
Last Answer : a- timolol
Description : A patient on the dental chair has cardiac arrest. What is INCORRECT, A. Observing the vital signs and check that the air way is clear is at high importance B. Expired air has 15% O2 only, ... D. Intermittent positive pressure is better than mouth to mouth when it has been given at the same rate.
Last Answer : C. Intermittent positive pressure at the rate of 40/min will reduce the chances of cerebral hypoxia
Description : Signs and symptoms that commonly suggest cardiac failure in a patient being assessed for oral surgery are, A. Elevated temperature and nausea B. Palpitations and malaise C. Ankle oedema and dyspnoea D. Erythema and pain E. Pallor and tremor
Last Answer : C. Ankle oedema and dyspnoea
Description : Which vasodilator is most suitable for a patient of CHF who is symptomatic even at rest and has a central venous pressure of 25 mm Hg and cardiac index 1.8 L/min/m2 : A. Glyceryl trinitrate B. Enalapril C. Hydralazine D. Nifedipine
Last Answer : B. Enalapril
Description : In a patient of myocardial infarction, β adrenergic blockers are used with the following aim/aims: A. To reduce the incidence of reinfarction B. To prevent cardiac arrhythmias C. To limit size of the infarct D. All of the above
Last Answer : D. All of the above
Description : Choose the correct statement about aspirin: A. In an afebrile patient acute overdose of aspirin produces hypothermia B. Aspirin suppresses flushing attending large dose of nicotinic acid C. Aspirin ... acute rheumatic fever D. Long term aspirin therapy increases the risk of developing colon cancer
Last Answer : B. Aspirin suppresses flushing attending large dose of nicotinic acid
Description : When a proclamation issued against absconded person fails to appear at the specified place and time a) The court may, after making such inquiry as it thinks fit. b) The court pronounce him a proclaimed offender and make a declaration to that effect. c) Both the A & B d) None of these
Last Answer : c) Both the A & B
Description : S1 : A man who possesses a strong will and firm determination finds all difficulties solved. S2 : _________________________________ S3 : _________________________________ S4 : _________________________________ S5 : It ... there are a thousand ways open to steer clear of all dangers and difficulties
Last Answer : (1) RPQ
Description : The auditor's defense of contributory negligence is most likely to prevail when a. Third party injury has been minimal. b. The client is privately held as contrasted with a public company ... statements. d. The auditor fails to detect fraud resulting from management override of the control structure
Last Answer : The auditor fails to detect fraud resulting from management override of the control structure
Description : The auditor's defense of contributory negligence is most likely to prevail when a. Third party injury has been minimal. b. The client is privately held as contrasted with a public company. ... . d. The auditor fails to detect fraud resulting from management override of the control structure.
Last Answer : The auditor fails to detect fraud resulting from management override of the control structure.
Description : Which of the following auditor concerns most likely could be so serious that the auditor concludes that a financial statement audit cannot be conducted? a. The entity has no formal written ... subject to management override d. Management fails to modify prescribed controls for changes in conditions
Last Answer : The integrity of the entity’s management is suspect
Description : Firms that use _______________ are less likely to damage theri reputation if a new product fails 1. individual branding 2. overall family branding 3. line family branding 4. brand extension branding 5. none of these
Last Answer : individual branding