PHARMACOTHERAPEUTICS
MARYVILLE UNIVERSITY EXAM 4
WITH 100% CORRECT ANSWERS 2026
What is Tiotropium (SPIRIVA) used to treat? correct answers
>> Used in the management/ maintenance treatment of chronic
obstructive pulmonary disease (COPD) which includes chronic
bronchitis and emphysema.
What is the drug classification of Tiotropium? correct answers
>> >It is a long-acting, 24H anticholinergic-bronchodilator.
>It is a muscurinic receptor antagonist, often referred to as an
antimuscurinic or anticholinergic agent.
What is the mechanism of action of Tiotropium (SPIRIVA)
correct answers >> It does not display selectivity for specific
muscarinic receptors, when topically applied it acts mainly on M3
muscarinic receptors[8] located on smooth muscle cells and
submucosal glands. This leads to a reduction in smooth muscle
contraction and mucus secretion and thus produces a
bronchodilatory effect.
What are the adverse effects with montelukast (Singular)
correct answers >> Anxiety, aggression, depression, suicidal
thoughts,
, What patient teaching should accompany the prescription of
montelukast (Singulair)? correct answers >> Teach pt
regarding adverse effect about aggression , depression suicidal
thoughts that could occur
What patient teaching should be provided when prescribing
inhaled corticosteroids? correct answers >> They should be
taken 2x a day every day for the use of prevention of asthma.
Rinse mouth after use to prevent oral thrush.
What ethnic background should not be prescribed long-acting
beta agonists? correct answers >> African Americans,
increased incidence of death in this population
What medication would you prescribe for bronchospasm for a
patient taking propranolol? correct answers >> Ipratropium
What is the mechanism of action of albuterol? correct answers
>> Activation of beta adrenergic receptors lead to relaxation of
the muscle of the lung and opening and dilation of the airway
Beta adrenergic receptor are coupled with stimulatory g-protein
of the the d-anelyl cyclase> This enzyme produces the second
messennger cyclic AMP (in the lungs it cAMP decreases calcium
concentration w/in cells and and activates protein kinase A. Both
of these inactivates myosin activase kinase and myosin like
phosphatase
They open large conductants of hyperpolarize airway smooth
muscle cells