A femoral pulse can initially be felt at a systolic pressure of approximately ________ mmHg
A) 90 B) 70 C) 80 D) 60
B
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You are caring for an 8-month-old boy who is unresponsive after choking on a piece of hard candy. As you look into his mouth, you can see the candy in the back of his oropharynx. What would your next action be?
A) Provide five abdominal thrusts B) Attempt to retrieve and remove the candy C) Check the brachial pulse D) Perform a blind finger sweep
Which potential poison is a natural element present in water and soil that is easily absorbed by the roots of rice plants?
A) toluene B) digitalis C) arsenic D) phosphorus
Acidic means having a pH:
a. of 7 b. less than 7 c. greater than 7
Which of the following is the primary pacemaker of the heart?
A. Purkinje fibers B. SA node C. Bundle branches D. AV node E. Bundle of His