Your chest pain patient has a pulse of 48. Which pacemaker do you suspect is malfunctioning?
A) Sinoatrial node
B) Atrioventricular node
C) Bundle of His
D) Purkinje fibers
Answer: A
You might also like to view...
________ Anatomy can be defined as the study of the structure of an organism
Indicate whether the statement is true or false
In carrier-mediated transport, membrane proteins bind with specific ions or organic substrates and carry them across the cell membrane
Indicate whether the statement is true or false
Your patient is a four-year-old child whom you have intubated due to respiratory failure secondary to asthma. During reassessment of the child, which of the following would indicate increased end-organ perfusion? 1. Pupillary dilation 2. capillary refill less than 2 seconds 3. increase in heart rate 4. Warm skin
A) 1, 2, and 4 B) 3 and 4 C) 2 and 4 D) 2, 3, and 4
Which of the following interfaces is (are) used in the application of noninvasive positive pressure ventilation?
1. Nasal mask 2. Nasal pillow 3. Oronasal mask 4. Total face mask a. 1 only c. 1, 2, and 4 b. 1 and 3 d. 1, 2, 3, and 4