1. In the bronchioles: a.resistance to air flow increases due to their small diameter b.resistance to air flow is not significant due to the increased number of these tubes providing a huge total cross-sectional area c.resistance to air flow is not significant due to their large diameter d.none of the above is correct

The definition of airway resistance is the trans-pulmonary pressure change which are needed in…

Answered: n the bronchioles: a. resistance to…

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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Similar questions

1.What is the effect of Epinephrine on the bronchial airway? 2.During expiration, what happens to the volume of the thoracic cavity? 3.What happens to the Pressure inside the thoracic cavity?
2. Describe how the walls of the airway structures change as you move from the trachea to the alveoli.3. What structures make up the conducting zone?
19.At high altitude alveolar ventilation increases as a result of? a. high PCO2 stimulating central chemoreceptors b. high PCO2 stimulating peripheral chemoreceptors c. low PO2 stimulating central chemoreceptors d. low PO2 stimulating peripheral chemoreceptors e. alkalosis stimulating both central and peripheral chemoreceptors
7#
98) The mean arterial pressure of a person with a blood pressure of 120/60 is ___________. Group of answer choices 80 20 40 60 180 99) After an exhalation, and before air begins to enter the lungs (before inhalation) ____________________ Group of answer choices The volume of the alveoli decreases The volume of the thoracic cavity decreases The pressure in the alveoli decreases Air flows out of the lungs 100) Theoretically, the diastolic pressure can give information regarding the health of the heart Group of answer choices False True
5. Which of the following breathing techniques "locks out" the patient's attempt to breathe?a. Controlled Mandatory Ventilation (CMV)b. SIMVc. Assist Control Moded. Pressure support mode
1. Which structure covers during the larynx during swallowing?A. EpiglottisB. GlottisC. ConchaeD. Hyoid 2. The airway between the larynx and the primary bronchi is the A. BronchioleB. PharynxC. LarynxD. Trachea 3. When the external intercostal muscles and diaphragm contract, A. The volume of the lungs decreasesB. The volume of the thorax increasesC. The volume of the thorax decreasesD. The lungs collapse
1. A. the plasma ph of a person who is hyperventilating B. The plasma ph of a person who is hypoventilating 2. A. resistance to airflow in a bronchiole B. Resistance to airflow in the trachea 3. A. Atmospheric pressure during inspiration B. Pulmonary pressure during inspiration
13. Draw and label the following graphs: a) Graph the effect of ventilation on arterial PCO2. b) Graph the effect of ventilation on arterial PO2. c) Graph the changes in PO2 in the trachea during one respiratory cycle. The Y-axis should include accurate numerical values.
1.Intrapulmonary pressure is: a. the pressure within the pleural cavity b. the pressure within the alveoli of the lungs c. also known as intra-alveolar pressure d. both a and c e. both b and c

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	a.	resistance to air flow increases due to their small diameter
	b.	resistance to air flow is not significant due to the increased number of these tubes providing a huge total cross-sectional area
	c.	resistance to air flow is not significant due to their large diameter
	d.	none of the above is correct