GCU NUR641E Midterm Exam Latest (Updated)/GCU NUR641E Midterm Exam Latest (Updated)

1. Heparin exerts its therapeutic action by:

upregulating the activity of one of the body's natural anticoagulant molecules, antithrombin III.

deactivating calcium-dependent clotting factors.

inducing prothrombin formation.

inducing the formation of fibrin.

2. Which method of drug administration can have immediate effects and requires lower doses compared to oral or parenteral administration?

Intravenous

Sublingual

Transdermal

Inhalation

3. High altitudes may produce hypoxemia by:

right-to-left shunts.

atelectasis.