Answer the following statement(s) true (T) or false (F)
1. The parasympathetic division stimulates digestion.
2. All preganglionic fibers of the ANS pass through the sympathetic chain of ganglia, synapsing at least once there.
3. The adrenal medulla is a modified sympathetic ganglion.
4. Fibers of the vagus nerve end very near or within their target organs.
1. True
2. False
3. True
4. True
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Hormones derived from cholesterol are bound to proteins in the blood and primarily alter preexisting proteins via second-messenger systems
Indicate whether the statement is true or false
When two paramedics are ventilating an apneic patient with a bag-mask device, the paramedic not squeezing the bag should:
A) apply posterior cricoid pressure. B) manually position the patient's head. C) continually auscultate breath sounds. D) maintain an adequate mask-to-face seal.
The two cerebral hemispheres are separated by the
A) longitudinal fissure. B) central sulcus. C) transverse fissure. D) parieto-occipital sulcus. E) postcentral sulcus.
What vision disorder results from the loss of lens transparency?
A) night blindness B) presbyopia C) cataracts D) glaucoma E) color blindness