Which of the following can activate the arousal system?
a. motor activity
b. afferent sensory input
c. intense excitement
d. sensory input
e. all of the above
E
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What type of autonomic fibers release ACh at effectors?
A. Parasympathetic B. Sensory C. Sympathetic D. Somatic
Which of the following is a deep vein of the forearm?
A) azygos B) hemi-azygos C) cephalic D) radial E) basilic
A lesion is located at the ventral-most portion of someone’s spinal cord. Which sense is most likely to be directly affected?
A. Pain B. Proprioception C. Fine touch D. Pressure
A recent study demonstrated that there are three unique strains of Propionibacterium acnes; two strains are more prevalent in people with acne; however, one of which appears not to be pathogenic to humans and is more prevalent in people with ‘clear' skin
. Which of the following statements about the targeted removal of ‘bad' P. acnes and addition of 'good' P. acnes is INCORRECT? A. Once removed, the invading pathogenic P. acnes can not regrow on the skin. B. After "bad" P. acnes is removed, the applications of "good" P. acnes should be able to grow and kill invasive bacteria.