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SANDY VINALAY

Week 14: Assignment - StudyStack Set 2

QuestionAnswer
The active transport mechanism in the plasma membrane that transports sodium and potassium ions in opposite directions and at different rates is the sodium-potassium pump.
The fastest nerve fibers in the body can conduct an impulse that is how much faster than the slowest fibers in the body? Almost 300 times faster
Which of the following statements about amino acid neurotransmitters is incorrect? They are all inhibitory neurotransmitters.
The vomiting reflex is mediated by the: medulla.
What would the result be if the phrenic nerve received an impulse from the cervical plexus? The diaphragm would stop contracting.
All of the following are examples of parasympathetic stimulation except: increased heart rate.
Which of the following is not a characteristic of the endocrine system? Chemical messenger travels a short distance.
The olfactory tract carries impulses associated with: smell.
The last step in the nonsteroid hormone mechanism of action is: protein kinases activate other enzymes.
The chemoreceptors in the carotid bodies are particularly sensitive to: hypercapnia.
Created by: sandyv28
 

 



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