The ________ causes muscles to contract or relax and glands to secrete products.
A. interneuron
B. synaptic knob
C. cell body
D. neurotransmitter
E. axon diameter
Answer: D
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Which of the following is NOT one of the three types of immunity?
a. Innate b. Active c. Passive d. Reactive
A 67-year-old male patient complains of shortness of breath. The patient cannot remember how many times he used his inhaler prior to your arrival, but he knows it has been multiple times. He is tachypneic and tachycardic. After administering oxygen, what should be your next action?
A) Call medical direction for advice B) Assist the patient in the self-administration of his inhaler C) Transport the patient to the hospital D) Auscultate the patient's lung sounds and administer the inhaler if you hear wheezing
Which of the following is the most important ventilatory function of the scalene muscles?
a. Activate if intrathoracic pressure falls to ?40 cm H2O. b. Elevate and fix the first seven ribs. c. Lift upper chest particularly during times of high ventilatory demand. d. Support the trachea within the thorax during heavy exercise.
Bloodletting procedures included:
A. cupping B. venesection C. leeches D. all of these