Junctional rhythms occur because the electrical impulse comes from the AV junction instead of the ________.
A. SA node
B. Purkinje fibers
C. Ventricles
D. Bundle of His
Answer: A
You might also like to view...
This condition develops when the immune system attacks and destroys the thyroid gland
A) Hashimoto's disease B) Cushing's syndrome C) Graves' disease D) Addison's disease
The federal government reimburses states for the cost of services provided by Indian Health Service facilities at a rate of:
A) 0%. B) 50%. C) 75%. D) 100%.
The general shift rule is adjusted when evaluating radiographs of the spines or extremities. Instead, for every _______ inch of shift observed represents 10° of beam angulation, body rotation, tilt, flexion, or extension.
A. 
B. 1
C. 2
D. 4
A lateral wrist projection obtained with the elbow flexed 90 degrees and the humerus placed parallel with the IR demonstrates
1. the ulnar styloid distal to the midline of the ulnar head. 2. superimposition of the radius and ulna. 3. superimposition of the distal scaphoid and pisiform. 4. the ulnar styloid in profile. a. 1 and 2 only b. 3 and 4 only c. 1, 2, and 3 only d. 2, 3, and 4 only