MIDTERM NEWEST EXAM 2025 WITH
MULTIPLE CHOICE OF QUESTIONS AND
DETAILED ANSWERS WITH RATIONALES
(VERIFIED ANSWERS) ALREADY
GRADED A+ AND 100% GUARANTEE PASS
(BRAND NEW!!!!!!!!)
structure of the lamina propria - CORRECT ANSWER-embedded with
connective tissue cells and immune cells
purpose of the lamina propria - CORRECT ANSWER-white blood cells
are present to help protect the airways
How does the lamina propria effect the lungs in regards to
asthma - CORRECT ANSWER-the WBCs protective feature goes into
overdrive causing an inflammatory response that damages host
tissue
What does the innermost layer of the bronchioles contain -
CORRECT ANSWER-columnar epithelial ells and mucus producing
goblet cells
What does the outermost layer of the bronchioles contain -
CORRECT ANSWER-smooth muscle cells
,what does the outermost layer of the bronchioles do - CORRECT
ANSWER-control the airways ability to constrict and dilate
alveolar hyperinflation - CORRECT ANSWER-When air is unable to
move out of the alveolar like it should due to bronchial walls
collapsing around possible mucus plug thus trapping air inside
how does hyperinflation occur? - CORRECT ANSWER-the ongoing
inflammatory process of asthma produces mucus and pus plug
that the bronchial walls collapse around
Effect of hyperinflation of the alveolar - CORRECT ANSWER--
expanded thorax and hypercapnia (retention of CO2)
- respiratory acidosis
What are two anticholinergic drugs used for asthma - CORRECT
ANSWER-tiotropium and ipratropium
What do anticholinergics do in the lungs? - CORRECT ANSWER-These
drugs block the effects of the parasympathetic nervous system
- increasing bronchodilation
MOA of anticholinergic drugs for asthma - CORRECT ANSWER-the
parasympathetic system is stimulated by the vagal nerve to
release acetylcholine which binds to the cholinergic receptors of
the respiratory tract to cause bronchial constriction = decreased
airflow
, - blocking the cholinergic receptors prevents acetylcholine
binding preventing the bronchial constriction
bronchitis - CORRECT ANSWER-inflammation of the bronchial tubes
3 characteristics of bronchitis - CORRECT ANSWER-bronchial
inflammation
hypersecretion of mucus
chronic productive cough for at least 3 consecutive months for
at least 2 successive years
Perfusion - CORRECT ANSWER-The supply of oxygen to and removal
of wastes from the cells and tissues of the body as a result of the
flow of blood through the capillaries.
results of chronic bronchitis/ low perfusion - CORRECT ANSWER-
cyanosis
right to left shunting
chronic hypoxemia
Why is there cyanosis with chronic bronchitis - CORRECT ANSWER-
there is hypoxia due to unfavorable conditions for gas exchange
Right to left shunting - CORRECT ANSWER-when blood passes from
the right ventricle through the lungs and to the left ventricle
without perfusion