Kathleen Jackson
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Module 2 EOT Exam Revision

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Kathleen Jackson
Criado por Kathleen Jackson aproximadamente 6 anos atrás
Fechar

2808NRS Human Pathophysiology and Pharmacology 2 (Module 2)

Questão 1 de 89

1

What is a low level of arterial oxygen termed?

Selecione uma das seguintes:

  • hypocapnia

  • hypoxaemia

  • normoxia

  • hypoxia

Explicação

Questão 2 de 89

1

Central cyanosis:

Selecione uma das seguintes:

  • is due to the formation of excess oxyhaemoglobin

  • describes bluing colouration in the lips and linings of the mouth

  • is a consequence of cyanide poisoning

  • all answers are correct

Explicação

Questão 3 de 89

1

Blood is considered to be acidotic as soon as:

Selecione uma das seguintes:

  • blood pH remains at 7.4, but signs of acidosis are otherwise evident

  • blood pH rises above 7.4

  • blood pH falls below 7.0

  • blood pH falls below 7.35

Explicação

Questão 4 de 89

1

Orthopnoea is:

Selecione uma das seguintes:

  • noisy breathing with stridor or rhonchi.

  • difficulty breathing when lying down.

  • waking up suddenly, coughing, and struggling for breath.

  • very deep, rapid respirations.

Explicação

Questão 5 de 89

1

Digital clubbing is a sign of:

Selecione uma das seguintes:

  • chronic hypocapnia

  • chronic hyperoxia

  • chronic hypoxia

  • chronic hypercapnia

Explicação

Questão 6 de 89

1

A 65-year-old female with emphysema presents to the ED for difficulty breathing. Physical exam reveals bluish skin and mucous membranes. This condition is referred to as:

Selecione uma das seguintes:

  • haemoptysis

  • hypothermia

  • cyanosis

  • haematemesis

Explicação

Questão 7 de 89

1

A 10-year-old female develops pneumonia following a urinary tract infection. Physical exam reveals subcostal and intercostal retractions. She reports that breathing is difficult and she feels she cannot get enough air. This condition is referred to as:

Selecione uma das seguintes:

  • hyperpnoea

  • dyspnoea

  • orthopnoea

  • cyanosis

Explicação

Questão 8 de 89

1

Reduced oxygenation of arterial blood is called:

Selecione uma das seguintes:

  • hypoxaemia

  • ischaemia

  • hypoxia

  • hypocapnia

Explicação

Questão 9 de 89

1

Paroxysmal nocturnal dyspnoea generally occurs with:

Selecione uma das seguintes:

  • left ventricular failure

  • hypertension

  • pulmonary fibrosis

  • asthma

Explicação

Questão 10 de 89

1

A 30-year-old male is experiencing respiratory failure. Which of the following lab values would be expected?

Selecione uma das seguintes:

  • low Pa O2

  • normal blood pH

  • low PaCO2

  • electrolyte imbalances

Explicação

Questão 11 de 89

1

A 1-year-old female is diagnosed with croup. Which of the following symptoms is most likely present?

Selecione uma das seguintes:

  • respiratory stridor and barking cough

  • haemoptysis and mucus production

  • high fever and dry cough

  • drooling and snoring

Explicação

Questão 12 de 89

1

A 30-year-old male prison inmate contracted tuberculosis during an outbreak. The organism that caused this condition is a:

Selecione uma das seguintes:

  • fungus

  • bacterium

  • parasite

  • virus

Explicação

Questão 13 de 89

1

A 1-year-old female is diagnosed with croup. The most likely cause of this disease is:

Selecione uma das seguintes:

  • acute hyperventilation

  • bacterial infection

  • viral infection

  • allergy

Explicação

Questão 14 de 89

1

A 6-month-old female presents with rhinorrhoea, cough, poor feeding, lethargy and fever. She is diagnosed with bronchiolitis. Which of the following is most likely causing her condition?

Selecione uma das seguintes:

  • parainfluenza virus

  • respiratory syncytial virus

  • group A beta-haemolytic streptococcus

  • haemophilus B influenzae

Explicação

Questão 15 de 89

1

This condition is an inflammatory response with extensive mucus production and submucosal oedema, resulting in widespread obstruction of bronchioles. It is of particular concern when present in infants.

Selecione uma das seguintes:

  • bronchiolitis

  • tonsillitis

  • histoplasmosis

  • pneumonia

Explicação

Questão 16 de 89

1

Pneumonia is caused by:

Selecione uma das seguintes:

  • chronic lung changes seen with ageing

  • atelectasis

  • viral or bacterial infections

  • use of anaesthetic agents in surgery

Explicação

Questão 17 de 89

1

What disease of the lungs is a contagious, airborne bacterial infection that causes fibrotic, calcified lesions that are visible on an X-ray?

Selecione uma das seguintes:

  • legionellosis

  • tuberculosis

  • diphtheria

  • lobar pneumonia

Explicação

Questão 18 de 89

1

This condition involves inflammation of the larynx, trachea and bronchi; is also known as laryngotracheobronchitis; involves copious mucus secretion; has a distinctive barking cough; and is potentially dangerous in infants.

Selecione uma das seguintes:

  • rhinitis

  • laryngeal pneumonia

  • croup

  • pertussis

Explicação

Questão 19 de 89

1

A 50-year-old male with a 30-year history of smoking was diagnosed with lung cancer. He was previously exposed to air pollution, asbestos and radiation at his job. Which of the following most likely had the greatest impact on development of his cancer?

Selecione uma das seguintes:

  • radiation

  • cigarette smoke

  • asbestos

  • air pollution

Explicação

Questão 20 de 89

1

Which type of lung cancer is most commonly associated with a history of smoking?

Selecione uma das seguintes:

  • small cell carcinoma

  • squamous cell carcinoma

  • mesothelioma

  • adenocarcinoma

Explicação

Questão 21 de 89

1

Clinical manifestations of acute sinusitis usually include:

Selecione uma das seguintes:

  • bad breath and sore throat

  • copious frothy sputum and dyspnoea

  • severe localized pain in the facial bone and tenderness in the face

  • serous nasal discharge and chronic cough

Explicação

Questão 22 de 89

1

What are typical signs and symptoms of epiglottitis?

Selecione uma das seguintes:

  • Sudden fever, sore throat, and drooling saliva

  • Hyperinflation of the chest and stridor

  • Hoarse voice and barking cough

  • Sneezing, mild cough, and fever

Explicação

Questão 23 de 89

1

A nurse is providing care for an older, previously healthy adult male has been diagnosed with pneumococcal pneumonia. Which of the following signs and symptoms is the nurse most likely to encounter?

Selecione uma das seguintes:

  • The patient will lack lung consolidation and will have little sputum production.

  • High fever and chills, productive cough, crackles progressing to absence of breath sounds in affected lobes.

  • Copious bloody sputum and diffuse chest pain and may lose his cough reflex.

  • Hypotensive and afebrile and may manifest cognitive changes.

Explicação

Questão 24 de 89

1

What would be the most effective compensation for chronic respiratory acidosis?

Selecione uma das seguintes:

  • The kidneys reabsorbing more hydrogen ions

  • The kidneys producing more lactic acid

  • The kidneys eliminating more bicarbonate ions

  • The kidneys producing more bicarbonate ions

Explicação

Questão 25 de 89

1

Which patient is most likely to have abnormalities in breathing regulation?

Selecione uma das seguintes:

  • A 23-year-old male who has an injury to his frontal lobe following a sports injury

  • A 66-year-old male with temporal lobe infarcts secondary to a stroke

  • A 34-year-old male with damage to his upper and lower pons following a blow to the back of the head

  • A 45-year-old female with a spinal cord injury at C7 following a motor vehicle accident

Explicação

Questão 26 de 89

1

The production of yellowish-green, cloudy, thick sputum is often an indication of:

Selecione uma das seguintes:

  • damage of lung tissue due to smoking

  • emphysema

  • bacterial infection

  • cancer tumour

Explicação

Questão 27 de 89

1

A 50-year-old male with diabetes did not take his medication and is now in metabolic acidosis. He is experiencing Kussmaul respirations that can be characterised by:

Selecione uma das seguintes:

  • very slow inhalations and rapid expirations.

  • rapid respirations with periods of apnoea.

  • an increased ventilatory rate, large tidal volumes and no expiratory pause.

  • audible wheezing or stridor.

Explicação

Questão 28 de 89

1

Which of the following describes lobar pneumonia?

Selecione uma das seguintes:

  • Opportunistic bacteria causing low-grade fever with cough and thick greenish sputum

  • Viral infection causing nonproductive cough and pleuritic pain

  • Insidious onset, diffuse interstitial infection

  • Sudden onset of fever and chills, with rales and rusty sputum

Explicação

Questão 29 de 89

1

What are early signs and symptoms of infectious rhinitis?

Selecione uma das seguintes:

  • Copious purulent sputum, particularly in the morning.

  • Serous nasal discharge, congestion, and sneezing.

  • Harsh barking cough and wheezing.

  • Purulent nasal discharge and periorbital pain.

Explicação

Questão 30 de 89

1

Anxiety-provoked hyperventilation will:

Selecione uma das seguintes:

  • increase PCO2 quite markedly, and increase PO2 to a similar extent

  • decrease PCO2 quite markedly, and increase PO2 to small extent

  • increase PO2 significantly, and increase PCO2 slightly

  • will not affect PCO2 but will increase PO2 significantly

Explicação

Questão 31 de 89

1

A 20-year-old male is in acute pain. An arterial blood gas reveals decreased carbon dioxide levels. Which of the following is the most likely cause?

Selecione uma das seguintes:

  • hypoventilation

  • hyperventilation

  • pain neurons producing bicarbonate buffer

  • apnoea

Explicação

Questão 32 de 89

1

Changes in PCO2 tend to affect the pH of blood.

Selecione uma das seguintes:

  • False, blood pH is largely unaffected by PCO2.

  • True, and decreases in PCO2 tend to decrease pH.

  • True, and increases in PCO2 tend to decrease blood pH.

  • True, and increases in PCO2 tend to increase pH.

Explicação

Questão 33 de 89

1

Obstruction in the upper airway is usually indicated by:

Selecione uma das seguintes:

  • rales

  • wheezing

  • stridor

  • orthopnoea

Explicação

Questão 34 de 89

1

A 28-year-old male complains to his GP that he has had a cold for a week and is coughing up bloody secretions. This condition is referred to as:

Selecione uma das seguintes:

  • haematemesis.

  • haemoptysis.

  • cyanosis.

  • rhinitis.

Explicação

Questão 35 de 89

1

How does severe hypoxia develop with pneumonia?

Selecione uma das seguintes:

  • Oxygen diffusion is impaired by the congestion

  • Acidosis depresses respirations

  • Too painful to breath

  • Inflammatory exudate absorbs oxygen from the alveolar air

Explicação

Questão 36 de 89

1

A 20-year-old male presents to his GP complaining of shortness of breath when lying down. This condition is referred to as:

Selecione uma das seguintes:

  • dyspnoea on exertion.

  • orthostatic tachypnoea.

  • orthopnoea.

  • sleep apnoea.

Explicação

Questão 37 de 89

1

A pneumonia that occurs 48 hours or more after admission to the hospital is considered

Selecione uma das seguintes:

  • hospital-acquired pneumonia.

  • health care–associated.

  • viral pneumonia.

  • community-acquired pneumonia.

Explicação

Questão 38 de 89

1

What would hypercapnia cause?

Selecione uma das seguintes:

  • Respiratory acidosis

  • Decreased respirations

  • Decreased carbonic acid in the blood

  • Increased blood Ph

Explicação

Questão 39 de 89

1

Light bubbly or crackling breathing sounds associated with serous secretions are called:

Selecione uma das seguintes:

  • rhonchi

  • wheezing

  • rales

  • stridor

Explicação

Questão 40 de 89

1

The extrinsic form of asthma is characterised by:

Selecione uma das seguintes:

  • the release of chemical mediators from immune cells in lung tissue

  • an autonomic nervous system imbalance

  • the dominance of the parasympathetic stimulation of the airways

  • a tendency to develop in older individuals

Explicação

Questão 41 de 89

1

Which one of the following antiasthma agents acts directly on intracellular cAMP levels?

Selecione uma das seguintes:

  • Methylxanthines

  • β agonists

  • Leukotriene receptor antagonists

  • Muscarinic antagonists

Explicação

Questão 42 de 89

1

A 13-year-old female is diagnosed with asthma. Which of the following should she recognise as part of an asthmatic attack?

Selecione uma das seguintes:

  • bradycardia

  • headache

  • chest pain

  • wheezing

Explicação

Questão 43 de 89

1

Asthma is thought to be caused by:

Selecione uma das seguintes:

  • an autosomal recessive trait.

  • excessive use of antibiotics as a young child.

  • interactions between genetic and environmental factors.

  • autoimmunity.

Explicação

Questão 44 de 89

1

In asthma, _____ is (are) reduced.

Selecione uma das seguintes:

  • dead space

  • expiratory flow rates

  • lung volumes

  • air trapping

Explicação

Questão 45 de 89

1

A 52-year-old female presents with chronic bronchitis. Tests reveal closure of the airway during expiration. This condition is most likely caused by:

Selecione uma das seguintes:

  • thinning smooth muscle in the bronchioles

  • hyperventilation

  • ventilation-perfusion mismatch

  • thick mucus from hypertrophied glands

Explicação

Questão 46 de 89

1

Individuals with a recent diagnosis of emphysema most often present with:

Selecione uma das seguintes:

  • dyspnoea

  • cyanosis

  • cor pulmonale

  • a productive cough

Explicação

Questão 47 de 89

1

A 53-year-old male with a 20-year history of smoking is diagnosed with emphysema. His airways are obstructed because of:

Selecione uma das seguintes:

  • infection and inflammation

  • airway oedema

  • excessive mucous production

  • loss of elastic recoil

Explicação

Questão 48 de 89

1

A 60-year-old female with emphysema is having difficulty expiring a given volume of air. She is most likely experiencing _____ pulmonary disease.

Selecione uma das seguintes:

  • restrictive

  • pleuritic

  • atelectatic

  • obstructive

Explicação

Questão 49 de 89

1

A 45-year-old male presents with chronic bronchitis of 5 months’ duration. Which of the following is most likely to cause this condition?

Selecione uma das seguintes:

  • cigarette smoke

  • chronic asthma

  • air pollution

  • recurrent pneumonia

Explicação

Questão 50 de 89

1

Which of the following activities does NOT require muscle contractions and energy?

Selecione uma das seguintes:

  • Forced expiration

  • Quiet expiration

  • Quiet inspiration

  • Forced inspiration

Explicação

Questão 51 de 89

1

Which of the following causes bronchodilation?

Selecione uma das seguintes:

  • Drugs that block b2-adrenergic receptors

  • Noradrenaline

  • Histamine

  • Parasympathetic nervous system

Explicação

Questão 52 de 89

1

What is the pathophysiology of an acute attack of extrinsic asthma?

Selecione uma das seguintes:

  • Hyporesponsive mucosa

  • Continuous severe attacks unresponsive to medication

  • A hypersensitivity reaction involving release of chemical mediators

  • Gradual degeneration and fibrosis

Explicação

Questão 53 de 89

1

Which of the following is typical of progressive emphysema?

Selecione uma das seguintes:

  • Tidal volume increases.

  • Forced expiratory volume increases.

  • Residual lung volume increases.

  • Vital capacity increases.

Explicação

Questão 54 de 89

1

Cystic fibrosis is transmitted as a/an:

Selecione uma das seguintes:

  • chromosomal defect.

  • X-linked recessive gene.

  • autosomal dominant gene.

  • autosomal recessive gene.

Explicação

Questão 55 de 89

1

Infant respiratory distress syndrome is initiated by:

Selecione uma das seguintes:

  • excessive production of mucus and elastic tissue

  • insufficient production of mucus and elastic tissue

  • excessive production of surfactant

  • insufficient production of surfactant

Explicação

Questão 56 de 89

1

An iatrogenic cause of pulmonary oedema is:

Selecione uma das seguintes:

  • left sided heart failure

  • trauma resulting in pulmonary bleeding

  • incorrect insertion of nasogastric feeding tube

  • kidney failure

Explicação

Questão 57 de 89

1

The term atelectasis describes:

Selecione uma das seguintes:

  • fibrotic restriction on lung expansion

  • over inflation of the lungs

  • dilation of bronchi, but not of alveoli

  • partial or complete collapse of a lung

Explicação

Questão 58 de 89

1

These inhaled particles are not able to be removal via phagocytosis, an are able to penetrate the alveolar wall. Prolonged exposure may lead to mesothelioma.

Selecione uma das seguintes:

  • asbestos fibres

  • coal dust particles

  • silicate particles

  • all answers are correct

Explicação

Questão 59 de 89

1

Restrictive lung disorders may be divided into two groups based on:

Selecione uma das seguintes:

  • patient history of obesity and exposure to other COPD.

  • previous lung disease and cardiovascular disorders.

  • anatomical abnormality and lung disease damage, impairing expansion.

  • smoking history and congenital defects.

Explicação

Questão 60 de 89

1

Which of the following is a manifestation of a simple closed pneumothorax?

Selecione uma das seguintes:

  • Asymmetrical chest movements

  • Tracheal deviation toward the unaffected lung

  • Increased breath sounds on the affected side

  • Decreased respiratory rate

Explicação

Questão 61 de 89

1

What is caused by frequent inhalation of irritating particles such as silica?

Selecione uma das seguintes:

  • Frequent bronchospasm

  • Fibrosis and loss of compliance

  • Distorted shape of the thorax

  • Increased number of mucus-producing glands

Explicação

Questão 62 de 89

1

Pulmonary oedema causes severe hypoxia because of:

Selecione uma das seguintes:

  • interference with expansion of the lungs

  • decreased diffusion of carbon dioxide from the alveoli

  • decreased recoil of lungs and ineffective expiration

  • constant cough and haemoptysis

Explicação

Questão 63 de 89

1

A COPD patient asks what medications are prescribed to help his breathing.

Selecione uma das seguintes:

  • Atenolol, a beta-blocker

  • Salbutemol, a bronchodilator

  • Alprazolam, a benzodiazepine

  • Sildenafil, a vasodilator

Explicação

Questão 64 de 89

1

Which of the following residents of a long-term care facility is most likely to be exhibiting the signs and symptoms of chronic obstructive pulmonary disease (COPD)?

Selecione uma das seguintes:

  • An 81-year-old male who has a productive cough and recurrent respiratory infections

  • A 79-year-old lifetime smoker who is complaining of shortness of breath and pain on deep inspiration

  • An 81-year-old smoker who has increased exercise intolerance, a fever, and increased white blood cells

  • An 88-year-old female who experiences acute shortness of breath and airway constriction when exposed to tobacco smoke

Explicação

Questão 65 de 89

1

The primary pathophysiological problem faced by sufferers of emphysema is:

Selecione uma das seguintes:

  • bronchoconstriction

  • lack of expiratory recoil

  • inability to draw sufficient air into the upper airways

  • occlusion due to excessive mucus production

Explicação

Questão 66 de 89

1

Which of the following should not be applied, or advised, to someone suffering chronic bronchitis?

Selecione uma das seguintes:

  • keep well hydrated

  • cough suppressant

  • bronchodilator

  • mucolytic agents

Explicação

Questão 67 de 89

1

A patient is in an urgent care center with an acute asthma attack, which medication will be used for initial treatment?

Selecione uma das seguintes:

  • An anticholinergic such as ipratropium

  • A short-acting beta2 agonist

  • A corticosteroid

  • A long-acting beta2 agonist

Explicação

Questão 68 de 89

1

A group of common chronic respiratory disorders characterized by tissue degeneration and respiratory obstruction is called:

Selecione uma das seguintes:

  • Mesothelioma

  • COPD

  • CF

  • Pulmonary fibrosis

Explicação

Questão 69 de 89

1

All of the following are expected with infant respiratory distress syndrome EXCEPT:

Selecione uma das seguintes:

  • fluid and protein in the alveoli

  • pulmonary vasoconstriction

  • severe hypoxia

  • respiratory alkalosis

Explicação

Questão 70 de 89

1

________ describes any parenchymal lung disease caused by inhalation of inorganic dusts.

Selecione uma das seguintes:

  • Pneumonia

  • Infant Respiratory Distress syndrome

  • Pneumoconiosis

  • Hypersensitive pneumonitis

Explicação

Questão 71 de 89

1

Which of the following clinical findings would be most closely associated with a client who has interstitial lung disease in comparison to chronic obstructive pulmonary disease (COPD)?

Selecione uma das seguintes:

  • Increased FVC

  • Reduced FEV1/FVC

  • Decreased total lung capacity

  • Reduced expiratory flow rates

Explicação

Questão 72 de 89

1

Transudative pleural effusion arises because of:

Selecione uma das seguintes:

  • constriction of bronchial airways

  • decreased levels of proteins in blood

  • decreased capillary hydrostatic pressure

  • all answers are correct

Explicação

Questão 73 de 89

1

Cystic fibrosis, as manifested in the lungs, is characterised by:

Selecione uma das seguintes:

  • hyperplasia of smooth muscle cells

  • presence of abnormally viscous mucus

  • an abnormal fibrotic response

  • production of copious watery mucus

Explicação

Questão 74 de 89

1

Which of the following is NOT a cause of pulmonary oedema?

Selecione uma das seguintes:

  • Hyperproteinemia

  • Left-sided congestive heart failure

  • Inhalation of toxic gases

  • Excessive blood volume (overload)

Explicação

Questão 75 de 89

1

Which statement does NOT apply to emphysema?

Selecione uma das seguintes:

  • The surface area available for gas exchange is greatly reduced.

  • A genetic defect may lead to breakdown of elastic fibers.

  • Expiration is impaired.

  • The ventilation/perfusion ratio remains constant.

Explicação

Questão 76 de 89

1

During an acute asthma attack, how does respiratory obstruction occur?
1. Relaxation of bronchial smooth muscle
2. Edema of the mucosa
3. Increased secretion of thick, tenacious mucus
4. Contraction of elastic fibers

Selecione uma das seguintes:

  • 1, 2

  • 1, 3

  • 2, 3

  • 2, 4

Explicação

Questão 77 de 89

1

Alpha-1 antitrypsin deficiency is associated with:

Selecione uma das seguintes:

  • asthma

  • emphysema

  • cystic fibrosis

  • chronic bronchitis

Explicação

Questão 78 de 89

1

Why does asthma result in fluid accumulation in the pulmonary interstitium?

Selecione uma das seguintes:

  • because of pulmonary artery hypotension.

  • because of increased capillary permeability.

  • because of increased, internal mucous secretion.

  • None of the above; fluid may accumulate within the lumen of the airways, but it does not accumulate in the lung interstitium.

Explicação

Questão 79 de 89

1

A patient is admitted for a relapse for sarcoidosis. Knowing this is usually caused by an inflammatory process, the nurse can anticipate administering.

Selecione uma das seguintes:

  • a corticosteroid.

  • an salmeterol inhaler.

  • aspirin.

  • a bronchodilator.

Explicação

Questão 80 de 89

1

Which of the following statements best captures the etiology of the acute response phase of extrinsic (atopic) asthma?

Selecione uma das seguintes:

  • Chemical mediators are released from presensitized mast cells.

  • IgG production is heightened as a consequence of exposure to an allergen.

  • Epithelial injury and edema occur along with changes in mucociliary function.

  • Airway remodeling results in airflow limitations.

Explicação

Questão 81 de 89

1

What is the cause of chronic bronchitis?

Selecione uma das seguintes:

  • Deficit of enzymes, preventing tissue degeneration.

  • Hypersensitivity to parasympathetic stimulation in the bronchi.

  • Chronic irritation, inflammation, and recurrent infection of the larger airways.

  • A genetic defect causing excessive production of mucus.

Explicação

Questão 82 de 89

1

Destruction of alveolar walls and septae is a typical change in:

Selecione uma das seguintes:

  • cystic fibrosis.

  • emphysema.

  • acute asthma.

  • chronic bronchitis.

Explicação

Questão 83 de 89

1

With a tension pneumothorax, which factors contribute to severe hypoxia?

Selecione uma das seguintes:

  • More air leaving the pleural cavity on expiration than entering with inspiration.

  • Shift of the mediastinal contents toward the affected lung.

  • Decreasing compression of the inferior vena cava.

  • Continually increasing pressure on the unaffected lung.

Explicação

Questão 84 de 89

1

Hypertrophy of goblet cells, decreased activity of the mucociliary escalator, and cor pulmonale, are most likely to occur in:

Selecione uma das seguintes:

  • acute bronchitis

  • chronic bronchitis

  • asthma

  • early stage emphysema

Explicação

Questão 85 de 89

1

Why does cor pulmonale develop with chronic pulmonary disease?

Selecione uma das seguintes:

  • Demands on the left ventricle are excessive.

  • Pulmonary fibrosis and vasoconstriction increase vascular resistance.

  • Blood viscosity is increased, adding to cardiac workload.

  • The right ventricle pumps more blood than the left ventricle.

Explicação

Questão 86 de 89

1

Loss of interstitial elasticity in the lungs is a hallmark of:

Selecione uma das seguintes:

  • emphysema

  • chronic bronchitis

  • asthma

  • all of the above

Explicação

Questão 87 de 89

1

Which of the following is typical of chronic bronchitis?

Selecione uma das seguintes:

  • Decreased activity of the mucous glands

  • Overinflation of bronchioles

  • Air trapping by excessive mucus plugs

  • Formation of blebs or bullae on the lung surface

Explicação

Questão 88 de 89

1

A physician is providing care for a child who has a diagnosis of cystic fibrosis (CF). Place the following pathphysiological events of CF in chronological order.
1) Airway obstruction
2) Recurrent pulmonary infections
3) Impaired Cl transport
4) Decreased water content of mucociliary blanket
5) Increased Na+ absorption

Selecione uma das seguintes:

  • 1,4,3,5,2

  • 5,3,4,1,2

  • 3,5,4,1,2

  • 3,4,5,1,2

Explicação

Questão 89 de 89

1

What causes the expanded anteroposterior (A-P) thoracic diameter (barrel chest) in patients with emphysema?

Selecione uma das seguintes:

  • Dilated bronchi and increased mucous secretions

  • Recurrent damage to lung tissues

  • Air trapping and hyperinflation

  • Persistent coughing to remove mucus

Explicação