Laryngitis occurs when the larynx becomes irritated and inflamed from an infection, acid reflux, or strenuous use of the vocal cords. Which of the following symptoms would you directly associate with having laryngitis, considering the structures affected?
A. Runny nose
B. Loss of voice or a quiet, raspy voice
C. Swollen tongue
D. Chest pain
Answer: B
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A(n) ________ reflex causes a finger to be moved out of danger extremely quickly after it comes into contact briefly with an extremely hot pot of chili.
Fill in the blank(s) with the appropriate word(s).
The parasympathetic division of the autonomic nervous system ________.
A. has terminal ganglia embedded in the visceral effectors B. has long postganglionic neurons C. has relatively short preganglionic neurons D. has a single neuron arising from the spinal cord
Cholinergic synapses use the neurotransmitter:
A) epinephrine. B) serotonin. C) norepinephrine. D) acetylcholine.
Where are the general senses located?
A) tongue B) eyes C) nose D) skin