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respiratory class 1 practice quiz

Description

First class on respiratory
lngray82
Quiz by lngray82, updated more than 1 year ago
lngray82
Created by lngray82 over 9 years ago
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Resource summary

Question 1

Question
Serves as a passageway for air to pass to and from the lungs. It filters impurities and humidifies and warms the air inhaled
Answer
  • Nose
  • Lungs
  • Mouth

Question 2

Question
is a tube-like structure that connects the nasal and oral cavity to the larynx
Answer
  • Pharynx
  • naval cavity
  • Lungs

Question 3

Question
these structures are important links in the chain of lymph nodes guarding the body from invasion by organisms entering the nose and throat
Answer
  • tonsils and adenoids
  • thyroid gland
  • the tongue

Question 4

Question
Is a cartilaginous epithelium lined organ that connects the pharynx and the trachea and consists of the epiglottis, glottis, thyroid cartilage cricoid cartilage, aryteroid carilages and the vocal cords
Answer
  • Larynx
  • Pharynx
  • Epiglottis

Question 5

Question
this serves as the passage between the larynx and right and left main stem bronchi
Answer
  • trachea
  • sinus cavity
  • Lungs

Question 6

Question
the lungs and walls of the thoracic cavity are lined with a serous membrane called
Answer
  • pleura
  • epithelial cells
  • fat

Question 7

Question
this pleura covers the lungs
Answer
  • visceral
  • parietal

Question 8

Question
this pleura lines the thoracic cavity
Answer
  • parietal
  • visceral

Question 9

Question
this helps alveoli stay open and reduces surface tension
Answer
  • surfactant
  • mucosa
  • serous fluid

Question 10

Question
lungs expand from what to what
Answer
  • above clavicle to diaphragm
  • breast to tailbone
  • arm to toe

Question 11

Question
pulmonary circulation is considered what kind of pressure
Answer
  • low pressure
  • high pressure

Question 12

Question
is the process by which oxygen and carbon dioxide are exchanged from areas of high concentration to areas of low concentration at the air blood interface
Answer
  • pulmonary diffusion
  • pulmonary perfusion

Question 13

Question
this process is when actual blood flow through the pulmonary vasculature the blood is pumped into the lungs by the right ventricle through the pulmonary artery
Answer
  • pulmonary perfusion
  • pulmonary diffusion

Question 14

Question
perfusion is influenced by pulmonary artery pressure, gravity and
Answer
  • alveolar pressure
  • shortness of breath
  • blood pressure

Question 15

Question
is the elasticity and expandability of the lungs and thoracic structures
Answer
  • compliance
  • exhaling
  • contraction

Question 16

Question
can cause increased airway resistance
Answer
  • contraction of bronchial smooth muscle such as asthma
  • thickening of bronchial mucosa such as in chronic bronchitis
  • obstruction of the airway by mucus tumor or foreign body
  • loss of lung elasticity such as emphysema
  • all of the above

Question 17

Question
gas exchange between that atmospheric air and the blood in between the blood and the cells of the body is called
Answer
  • respiration
  • ventilation

Question 18

Question
this requires movement of the walls of the thoracic cage and diaphragm during inspiration and expiration
Answer
  • ventilation
  • respiration

Question 19

Question
gas exchange with oxygen is by
Answer
  • diffusion
  • breathing
  • not breathing

Question 20

Question
this type of ventilation and perfusion imbalance happens when ventilation exceeds perfusion such as a pulmonary embolism causing inadequate perfusion
Answer
  • dead space
  • shunt perfusion
  • silent unit

Question 21

Question
this type of imbalance happens with an inadequate ventilation and not enough oxygen is coming in such as a lung collapse
Answer
  • shunt perfusion
  • dead space
  • silent unit

Question 22

Question
this in balance is when inadequate ventilation and inadequate perfusion is involved such as a pneumothorax or ARDS
Answer
  • silent unit
  • shunt perfusion
  • dead space

Question 23

Question
the amount of blood passing by the alveoli is equal to the amount of gas with a normal ratio of 1 to 1 is called
Answer
  • V/Q ratio
  • R/O ratio
  • R/v ratio

Question 24

Question
these two structures control respiratory and are located in the brain stem
Answer
  • medulla oblongata and pons
  • cerebrum and cerebellum
  • pineal gland and foramen ovale

Question 25

Question
this is the amount of oxygen dissolved in arterial blood with a normal range of 80-100mmhg
Answer
  • PaO2
  • Sa02

Question 26

Question
hemoglobin is able to carry how many oxygen molecules and considered full or saturated
Answer
  • 4
  • 8
  • 2

Question 27

Question
the amount of oxygen bound to hemoglobin and measured as a percentage is
Answer
  • So2
  • Pa02
  • Spo2

Question 28

Question
Sao2 is the oxygen saturation read from
Answer
  • an arterial blood sample
  • pulse oximeter

Question 29

Question
Sp02 is oxygen saturation read from
Answer
  • a finger probe
  • arterial blood gas

Question 30

Question
normal pH range for blood is
Answer
  • 7.25-7.34
  • 7.35-7.45
  • 7.45-7.55

Question 31

Question
this indicates adequacy of alveolar ventilation. normal range is 35 to 45
Answer
  • Co2
  • Pao2
  • Spo2

Question 32

Question
normal range of bicarbonate is
Answer
  • 22-26mEq
  • 27-31mEq
  • 35-45 mEq

Question 33

Question
these are considered respiratory defense mechanisms
Answer
  • filtration
  • Mucous and cilia
  • cough reflex
  • bronchoconstriction and alveolar macrophages
  • all of the above

Question 34

Question
Early CNS symptoms of inadequate oxygenation include
Answer
  • restlessness
  • irritability
  • apprehension
  • all of the above

Question 35

Question
Late CNS signs and symptoms of inadequate oxygenation include
Answer
  • confusion
  • combativeness
  • coma
  • all the above

Question 36

Question
Early respiratory signs and symptoms of inadequate oxygenation include. Select all the apply
Answer
  • Tachypnea
  • Dyspnea on exertion
  • Use of accessory muscles

Question 37

Question
Late respiratory signs and symptoms of inadequate oxygenation include. Select all that apply
Answer
  • Dyspnea at rest
  • Use of accessory muscles
  • Pause between words
  • Sleeping comfortably

Question 38

Question
early cardiovascular signs and symptoms of inadequate oxygenation include.select all that apply
Answer
  • tachycardia
  • increase blood pressure
  • arrhythmias
  • cyanosis

Question 39

Question
late cardiovascular signs and symptoms of inadequate oxygenation include. Select all that apply
Answer
  • hypotension
  • cyanosis
  • cool and clammy skin
  • febrile

Question 40

Question
normal oxygen saturation should be 95% to 100%
Answer
  • True
  • False

Question 41

Question
substance that gives up an hydrogen ion in the body
Answer
  • acid
  • Base

Question 42

Question
A substance that can accept a hydrogen ion in the body
Answer
  • acid
  • base

Question 43

Question
Chemical buffers maintain what ratio of the base hco3 to the acid H2co3 to help keep pH in normal range
Answer
  • 20:1
  • 20:2
  • 25:1

Question 44

Question
this is caused by hypoventilation for respiratory or for metabolically: diarrhea ,pancreatic fluid loss ,renal failure, DKA, starvation, aspirin overdose, dehydration
Answer
  • acidosis
  • alkalosis

Question 45

Question
caused by hyperventilation by respiratory or by metabolic too many tums loss of chloride, or hydrogen chloride, gastric suction, vomiting ,or diuretic therapy
Answer
  • acidosis
  • alkalosis

Question 46

Question
if the pH and pco2 are changed in the opposite direction there is a what kind of problem
Answer
  • respiratory
  • metabolic

Question 47

Question
if the pH and the bicarbonate are changed in the same direction there is a ___________problem
Answer
  • Respiratory
  • metabolic

Question 48

Question
this system compensates for metabolic and balance by elimination of co2
Answer
  • respiratory
  • metabolic

Question 49

Question
this system compensates for and balances and co2 alternating hydrogen ions and bicarbonate elimination and can take a few days
Answer
  • respiratory
  • kidneys

Question 50

Question
if the pH and pco2 are changed in the same direction the body is compensating for an abnormal
Answer
  • Ph
  • Co2
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