5)What is the positive predictive value (PPV) of the test?
Anonymous Quiz
73%
A)60%
9%
B)50%
0%
C)10%
18%
D)30%
6)What is the total number of people with a true negative test result?
Anonymous Quiz
31%
A)9580
23%
B)420
0%
C)300
46%
D)9500
السلام عليكم وصلتني منكم استفسارات عن شرح مادة الفاينال
إن شاء الله بكرة بإذن الله رح ينزل شرح ال virology (آخر أربع محاضرات )
إن شاء الله بكرة بإذن الله رح ينزل شرح ال virology (آخر أربع محاضرات )
A 20-year-old woman with a history of asthma presents with symptoms of wheezing and shortness of breath triggered by cold air. She is prescribed albuterol. Which of the following best describes the me
Anonymous Quiz
9%
A) Activation of muscarinic receptors in bronchial smooth muscle
0%
B) Blockade of leukotriene receptors
87%
C) Stimulation of beta-2 adrenergic receptors in bronchial smooth muscle
4%
D) Inhibition of phospholipase A2
Which of the following medications is most effective for reducing airway inflammation in a patient with persistent asthma?
Anonymous Quiz
4%
A) Salmeterol
13%
B) Prednisone
0%
C) Albuterol
83%
D) Inhaled corticosteroids
A 45-year-old man with poorly controlled asthma is started on montelukast. Which of the following is a key property of this medication?
Anonymous Quiz
14%
A) Direct bronchodilator activity
77%
B) Antagonism of cysteinyl leukotriene receptors
5%
C) Inhibition of mast cell degranulation
5%
D) Stimulation of beta-2 adrenergic receptors
A pediatric patient with asthma is prescribed cromolyn. What is the primary limitation of this medication?
Anonymous Quiz
10%
A) Risk of tachycardia
70%
B) Short duration of action requiring frequent dosing
5%
C) Significant systemic absorption
15%
D) Ineffectiveness in reducing airway inflammation