What are the three distinct waveforms called that are found in a normal ECG?
a. A wave, B wave, C wave
b. Q wave, R wave, S wave
c. Q wave, R complex, S wave
d. P wave, RST complex, Q wave
e. P wave, QRS complex, T wave
e
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In the following image of a lateral radiograph of the cervical part of the vertebral column, the arrow points to a fracture of the:
A) pars interarticularis of the axis (hangman's fracture). B) posterior arch of the atlas. C) lamina of the atlas. D) spinous process of C3. E) occipital condyles.
Increased parasympathetic stimulation
A) causes the pupils to dilate. B) increases heart rate. C) increases gastric motility. D) causes sweat glands to release sweat. E) causes blood vessels in the skin to dilate.
Which of the following are likely to be destroyed in a third degree burn?
A. Arrector pili muscles B. Sweat glands C. Epidermis D. All of the other answers are correct.
What occurs when the head is in the normal, upright position?
a. Receptor output increases. b. The otoliths are shifted to the side. c. The otoliths push the hair cell processes down. d. Otoliths distort the hair cell processes.