The most important regulator of the amount of sodium in the body is the:
a. kidney
b. small intestine
c. large intestine
d. skin
a. kidney
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When the resting membrane potential becomes more _____ the condition is referred to as hyperpolarization.
Fill in the blank(s) with the appropriate word(s).
Which of the following can be considered a function of the paranasal sinuses?
A) The paranasal sinuses are passageways for nerves to pass through. B) Sinuses have rough patches that aid in muscle attachment. C) Sinuses are often referred to as vestigial, anatomical features with no know function. D) Sinuses take away a minimal amount of strength from bones while reducing the weight of bones.
All of these contribute to the wall of the orbit except the ________ bone.
A. frontal B. nasal C. zygomatic D. maxilla E. sphenoid
Neuroglia outnumber neurons within the brain.
Answer the following statement true (T) or false (F)