Pursing of the lips requires contraction of which muscle?
A) Orbicularis oris
B) Buccinator
C) Risorius
D) a & b
E) b & c
A
You might also like to view...
You have a patient that stops breathing and has no signs of circulation. You notice a medical alert bracelet indicating the patient is a registered organ donor. You should:
A) call medical control. B) withhold CPR. C) transfer care to the Paramedics. D) treat the patient as you would any other.
Which abnormal atrial mechanism is associated with anxiety, excessive ingestion of caffeine or alcohol and early stages of menopause?
A. atrial fibrillation B. atrial flutter C. atrial bigeminy D. atrial tachycardia
The sum of the heart's electrical events would be the common direction of the electrical wave front called the ____.
A. median electrical vector B. modal electrical vector C. mean electrical vector D. aggregate electrical vector
Calculate the amount you will prepare for each dose. A physician orders ampicillin 500 mg IV q6h. In stock is a vial of powdered ampicillin that has the following statement on the side of the vial: "Reconstitute with 1.7 mL diluent for a concentration of 250 mg/mL, and then further dilute for IV use as instructed."How many milliliters should be given?
What will be an ideal response?