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set14
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Questions in this quiz (20)
1261. Regarding the initial non-progressive phase, it can be stated:
- AA. During early shock a variety of neurohumoral mechanisms come into play to maintain cardiac output and
blood pressure - BB. Decreased tension on the stretch receptors stimulate the autonomic nervous system
- CC. It includes a decreased urinary output due to decreased renal perfusion and ADH and aldosterone action
- D. General manifestations include progressive alteration of the conscience
- EE. It is characterized by tissue hypoperfusion and onset of an ever- widening cycle of circulatory and metabolic
imbalance - FF. Cardiac involvement includes progressive bradycardia and drop in arterial tension
- GG. It is resolved in a few hours or it progresses
- HH. It is the phase during which refex vascular compensatory mechanisms are activated in response to the initial
insult and perfusion of vital organs is preserved - II. Renin-angiotensin-aldosterone system is activated in response to low renal perfusion
- AA. During early shock a variety of neurohumoral mechanisms come into play to maintain cardiac output and
2262. Regarding the progressive phase, it can be stated:
- AA. It can manifest a drop in the arterial tension
- BB. It onsets a cycle of metabolic imbalances
- CC. The person may complain of thirst
- DD. The person is awake and anxious
- EE. It can be resolved in a few hours or it can progress
- FF. It onsets a cycle of circulatory imbalances
- GG. It includes a progressive alteration of the conscience
- HH. It includes a decreased urinary output due to decreased renal perfusion and ADH and aldosterone action
- II. It is characterized by tissue hypoperfusion
3263. About the lysosomal-mediated mechanisms, it can be stated:
- AA. It includes action of the complement
- BB. It onsets a cycle of circulatory imbalances
- CC. They are based on four major mechanisms
- DD. It includes a progressive alteration of the conscience
- EE. It includes formation of myocardial depressant factor
- FF. It is characterized by tissue hypoperfusion
- GG. It includes endothelial damage
- HH. It onsets a cycle of metabolic imbalances
- IJ. It includes platelet aggregation-microthrombi
4264. Regarding the mechanism of multiple organ dysfunction syndrome, it can be stated:
- AA. It includes action of the complement
- BB. Insults typically result in release of numerous circulatory proinfammatory mediators from the injured tissue
- CC. It includes endothelial damage
- DD. It is currently one of the leading causes of morbidity
- EE. Anti-infammatory mediators are release in order to ensure that proinfammatory mediators are more destructive
- FF. Proinfammatory mediators are released locally as part of a complex defense mechanism to help promote wound
healing and combat foreign organisms or antigens - GG. It includes platelet aggregation-microthrombi
- HH. Depending on the severity of the insult, the local release may result in an uncontrolled systemic infammatory
response - IJ. Anti-infammatory mediators are release in order to ensure that proinfammatory mediators are not destructive
5265. Regarding the uncontrolled systemic infammatory response from mechanism of multiple organ dysfunction
syndrome, it can be stated:- AA. It includes platelet aggregation-microthrombi
- BB. It includes excess production of oxidants
- CC. It onsets a cycle of circulatory imbalances
- DD. It includes activation of infammatory cells such as neutrophils
- EE. It includes activation of infammatory cells such as macrophages
- FF. It includes formation of myocardial depressant factor
- GG. It includes a massive release of proinfammatory mediators into systemic circulation
- HH. Depends on the severity of the insult
- II. It includes action of the complement
6266. Regarding the pathogenesis of shock in the mechanism of multiple organ dysfunction syndrome, it can be stated:
- AA. In the liver fatty changes, severe perfusion defcits and sometimes central necrosis may occur
- BB. Clinicians are aware that shock doesn’t affect only one organ but it is the progressive impairment of many key organs
- CC. It includes excess production of oxidant
- DD. It includes activation of infammatory cells such as macrophages
- EE. It includes activation of infammatory cells such as neutrophils
- FF. It includes a massive release of proinfammatory mediators into systemic circulation
- GG. The liver is affected early and exhibits damage to the reticulo- endothelial system and cellular metabolism
- HI. The most affected organs include: heart, liver, pancreas, lungs, kidneys
- IJ. Pancreas injury leads to impaired hormonal control of carbohydrates metabolism and to the formation of myocardial
depressant factors
7267. Regarding the pathogenesis of shock in the mechanism of multiple organ dysfunction syndrome, it can be stated:
- AA. The kidneys may be severely affected in shock resulting in acid-base imbalance
- BB. The kidneys may be severely affected in shock causing the accumulation of nitrogenous metabolites and toxaemia
- CC. It is associated with direct cellular injury
- DD. The kidneys may be severely affected in shock resulting in anuria
- EE. The kidneys may be severely affected in shock resulting in oliguria
- FF. It is associated endothelial damage
- GG. It is associated with vasodilatation
- HH. It is multifactorial
- IJ. The kidneys may be severely affected in shock resulting in electrolyte disturbance
8268. Regarding the pathogenesis of shock in the mechanism of multiple organ dysfunction syndrome, it can be stated:
- AA. It includes tachycardia
- BB. It includes pale and cool skin
- CC. It includes tachypnea
- DD. The damage to the lungs causes diminished exchange of oxygen and carbon dioxide and impaired regulation of
circulating humoral substances such as prostaglandins - EE. The lungs are rarely affected in pure hypovolemic shock
- FF. Shock lungs refer to changes that occur due to vascular collapse that can be caused by bacteria, sepsis or trauma
- GG. It includes normal blood pressure
- HI. Pulmonary lesions may lead to acute respiratory distress syndrome
- IJ. Pulmonary lesions result from diffuse alveolar damage
9269. Regarding the pathogenesis of shock in the mechanism of multiple organ dysfunction syndrome, it can be stated:
- AA. The brain may develop the so called ischemic encephalopathy
- BB. The gastro-intestinal tract may present necrosis
- CC. The gastro-intestinal tract may present patchy mucosal hemorrhages
- DD. Anti-infammatory mediators are release in order to ensure that proinfammatory mediators are more destructive
- EE. The loss of adrenal corticolipids implies a reversion of the relatively inactive vacuolated cells to metabolically active
cells that utilize stored lipids for synthesis of steroid - FF. It includes action of the complement
- GG. Adrenal alterations refer to a depletion of lipids in the cortical cells in an early phase
- HH. It includes platelet aggregation-microthrombi
- II. It includes endothelial damage
10270. About shock, it can be stated
- AA. Rapid circulatory collapse leads to a progressive restauration of the normal values
- BB. Hypotension is an early sign of shock
- CC. Hypotension is a late sign of shock
- DD. Rapid circulatory collapse leads to impaired cellular metabolism and death
- EE. If compensatory mechanisms are exhausted, shock enters an irreversible phase
- FF. If compensatory mechanisms are exhausted, shock enters the reversible phase
- G. Hypotension indicates that the compensatory mechanisms are still working
- HH. Hypotension indicates failure of the compensatory mechanisms
- IJ. Shock initiates compensatory mechanisms that sustain the organism at borderline levels
11271. About shock and hypotension, it can be stated:
- AA. Rapid restauration of nutrient blood fow is a primary goal in treating shock
- BB. When blood pressure is raised due to vasopresive drugs administration, nutrient blood fow may be diminished
- CC. Rapid restauration of nutrient blood fow is a secondary goal in treating shock
- DD. The effect of shock and hypotension is increased cardiac output
- EE. The effect of shock and hypotension is increased tissue perfusion
- FF. The effect of shock and hypotension is decreased tissue perfusion
- GG. The effect of shock and hypotension is decreased cardiac output
- HH. Metabolic acidosis and heart failure lead to a further increase of the cardiac output
- II. The resulting anoxic cell sets into motion several vicious cycles
12272. About septic shock, it can be stated:
- AA. Is may lead to failure of multiple organ systems and in death
- BB. Is associated with endotoxin-mediated activation of infammatory-immune response
- CC. Is associated with direct toxic injury to tissues
- DD. It includes tachypnea
- EE. It includes normal blood pressure
- FF. It includes pale and cool skin
- GG. Is associated with distributive defects
- HH. It includes decreased urinary output due to decreased renal perfusion
- IJ. Is associated with direct toxic injury to cells
13273. Capillary congestion in case of shock allows local metabolites of anaerobic metabolism to accumulate,
leading to:- AA. Precapillary sphincter relaxation
- BB. Normal blood pressure
- CC. Increased capillary permeability
- DD. Further cell damage causing release of vasoactive substances
- EE. Loss of intravascular fuid into the extracellular compartment
- FF. Tachycardia
- GG. Decreased urinary output
- HH. Tachypnea
- II. More capillary congestion
14274. About the feedback mechanisms in case of shock it can be stated:
- AA. Determines further cell damage causing release of vasoactive substances
- BB. Maintain blood fow to the heart
- CC. Includes capillary congestion
- DD. Shifts the blood fow from the periphery
- EE. Includes loss of intravascular fuid into the extracellular compartment
- FF. Maintain blood fow to vital organs
- GG. Maintain blood fow to the brain
- HH. Includes sphincter relaxation
- II. Shifts the blood fow from the skeletal muscles
15275. About the feedback mechanisms in case of shock it can be stated:
- AA. Shifts the blood fow to the adipose tissue
- BB. Shifts the blood fow to the skeletal muscles
- CC. Shifts the blood fow from the skeletal muscles
- DD. Shifts the blood fow from the adipose tissue
- EE. Shifts the blood fow from the skin
- FF. Shifts the blood fow from the splanchnic bed
- GG. Shifts the blood fow to the splanchnic bed
- HH. Shifts the blood fow to the skin
- IJ. Shifts the blood fow from the periphery
16276. About the feedback mechanisms in case of shock it can be stated:
- AA. The sympathetic nervous system is not involved at this stage
- BB. Hormonal substances are not released at this time
- CC. Involves the release of hormonal substances
- DD. Involves the systemic vasoregulation
- EE. Involves the sympathetic nervous system
- FF. Shifts the blood fow to the limbs and some parenchymal organs
- GG. Involves the release of endogenous vasoconstrictors
- HH. Shifts the blood fow from the limbs and some parenchymal organs
- II. Involves the local vasoregulation
17277. About the increased sympathetic discharged of the feed-back mechanism of shock, it can be stated:
- AA. The skeletal muscles respond to the decreased sympathetic discharge
- BB. Decreases adrenal catecholamine synthesis
- CC. The splanchnic bed responds to the decreased sympathetic discharge
- DD. Increases the release of catecholamines by adrenal medulla
- EE. The skeletal muscles respond to the increased sympathetic discharge
- FF. The splanchnic bed responds to the increased sympathetic discharge
- GG. The skin arterioles respond to the decreased sympathetic discharge
- HH. Increases adrenal catecholamine synthesis
- IJ. The skin arterioles respond to the increased sympathetic discharge
18278. About the renin-angiotensin-aldosterone mechanism of the feed-back mechanism of shock, it can be stated:
- AA. Angiotensin I stimulates aldosterone secretion
- BB. Aldosterone stimulates potassium and water reabsorption
- CAngiotensin II is transformed into angiotensin I
- DD. Renin converts the circulating angiotensinogen into angiotensin I
- EE. Angiotensin I is transformed into angiotensin II
- FG. Angiotensin II stimulates aldosterone secretion
- GH. Due to the stimulation of sodium and water reabsorption the intravascular volume is maintained
- HI. Renin converts the circulating angiotensinogen into angiotensin II
- IJ. Aldosterone stimulates sodium and water reabsorption
19279. About the vascular autoregulation of the feed-back mechanism of shock, it can be stated:
- AA. Preserves regional blood fow to vital organs
- BB. Preserves regional blood fow to the skin
- CC. Preserves regional blood fow to the stomach
- DD. Preserves regional blood fow to the heart
- EE. Preserves regional blood fow to the pancreas
- FF. The mechanism is based on vasodilatation of the coronary circulation
- GG. Preserves regional blood fow to the liver
- HI. Preserves regional blood fow to the brain
- IJ. The mechanism is based on vasodilatation of the cerebral circulation
20280. Regarding cardiogenic shock, it can be stated:
- AA. Includes anesthesia
- BB. Determines decreased tissue perfusion
- CC. Includes spinal cord injury
- DD. Determines increased cardiac output
- EE. Results in the presence of anoxic cell injury
- FF. Determines decreased cardiac output
- GH. Includes myocardial infarction
- HG. Includes myocarditis
- II. Includes hemorrhage
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- medium fizpat Quiz on set14, created by Smaranda Grigorescu on 25/01/2026.
- Author
- Smaranda Grigorescu
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