What is the primary goal of using a peak flow meter inchildren with asthma?A) To measure blood oxygen levelsB) To assess the severity of asthmaC) To administer medicationD) To evaluate lung capacity and monitor asthmacontrol.

Asthma:-Asthma is a chronic respiratory disorder that causes inflammation and narrowing of the…

Answered: What is the primary goal of using a…

Phlebotomy Essentials

6th Edition

ISBN:9781451194524

Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)

Chapter1: Phlebotomy: Past And Present And The Healthcare Setting

Section: Chapter Questions

Problem 1SRQ

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21. A 20% increase in which of the following would be most effective in achieving the greatest increase in oxygen content of pulmonary capillary blood in a perfectly homogeneous lung inhaling air at sea level? A) Cardiac output B) Hemoglobin concentration C) Hemoglobin P50 D) Inspired O2 concentration E) Ventilation Please explain the reasoning for each choice. I understand that other choices says its D but please tell me why it's not the other.
42. A healthy 35-year-old woman is breathing room air while standing. Which of the following best explains why alveoli at the top of the lungs have a higher Po, than alveoli at the of the lungs in this woman?A) Higher perfusion per unit lung volumeB) Higher ratio of ventilation to perfusionC) Higher ventilation per unit lung volumeD) Lower perfusion per unit lung volumeE) Lower ratio of ventilation to perfusionF) Lower ventilation per unit lung volume
What effect does acidic cerebrospinal fluid have on respiration? A) Increases respiratory depth; increases respiratory rate B) Increases respiratory depth; decreases respiratory rate C) Decreases respiratory depth; increases respiratory rate D) Decreases respiratory depth; decreases respiratory rate
z mark 62. A 63-year-old woman is found to have an aneurysm of the aortic arch that is compressing the left recurent lay eve he problem? OA) Complete closure of the rima glottidis B) Deviation of the uvula to the right C) Inability to abduct the vocal fold on the left D) Loss of sensation on the vestibule of the larynx E) Paralysis of the left cricothyroid muscle
The dga bekow diows part ol Se bing s a) Which structure is a bronchicle? b) What is the name of tube P ) Which gas moves from the blood into structure S? d) Name the organ e) The following information is about stx students who took part in an investigation about peak flow Student 1 Student 2 Student 3 Fit male Age 15 Mass 60 kg Fit male Age 15 Mass 65 kg Fit male Age 30 Mass 60 kg Student 4 Student 5 Student 6 Fit fermale Age 30 Mass 60 kg Ft female Age 15 Mass 50 kg Unfit female Age 30 Mass 50 kg ) Which two students should be compared to investigate the effect of age on peak flow? ) Which factor would be investigated if students 3 and 4 were compared? Page 7
During a teaching session for a patient who will be receiving a new prescription for the LTRA montelukast (Singulair), the nurse will tell the patient that the drug has which therapeutic effect?a) Improves the respiratory driveb) Loosens and removes thickened secretionsc) Reduces inflammation in the airwayd) Stimulates immediate bronchodilation
Your partner is ventilating you non-intubated, 1 year old at a rate of 60 times per minute. Which of the following is most likely to occur? A) Gastric distension B) Respiratory alkalosis C) APpropriate ventilations D) Hyperventilation syndrome
tem A4 of 145 44. An 18-year-old woman with a 2-week history of cough is found to have a prominent procimal pulmonary atayath f the fossa ovalis. This patient most likely has which of the following septal defects? OA) Membranous interventricular OB) Muscular interventricular OC) Ostium primum (atrial) D) Ostium secundum (atrial) E) Sinus venosus
3) Blood arriving in the lungs has a .......... Po2 and a ......... Pco2 than alveolar air does. A) higher : lower B) lower : higher C) slower : faster D) faster : slower
What are two ways to "treat" asthma?
3) What limitations are there to ventilating with a) a mask, and b) an artifical airway?
85. A 25-year-old man has shortness of breath after working in a dusty room. Airway resistance is increased. Most of the increased resistance occurs at which of the following sites? A) Conducting bronchioles B) Larynx C) Main bronchus D) Oropharynx E) Respiratory bronchioles F) Trachea

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What is the primary goal of using a peak flow meter in children with asthma? A) To measure blood oxygen levels B) To assess the severity of asthma C) To administer medication D) To evaluate lung capacity and monitor asthma control.