Endolymph is a unique fluid in the cochlear duct that contains more ________ and less ________ than the typical extracellular fluid.
Fill in the blank(s) with the appropriate word(s).
potassium, sodium
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A selectively permeable membrane
A) does not allow any substances to pass through. B) allows all substances to pass through. C) allows all organic substances to pass through but excludes all inorganic substances. D) allows some substances to pass through and excludes others.
Which of the following is true regarding the function of the parasympathetic nervous system?
A. Carries messages for everyday body maintenance functions B. Prepares the body for fight or flight C. Decreases blood flow to digestive organs D. Dilates blood vessels
The site of information integration in the nervous system is the
A) electrical synapse. B) chemical synapse. C) dendritic membrane. D) axon terminal. E) trigger zone.
All of the following insert on the radius EXCEPT the ________
A) brachioradialis B) supinator C) pronator teres D) long head of the triceps brachii