What is most abundant intracellular cation?
A) sodium ion B) bicarbonate ion C) potassium ion D) chlorine ion
Answer: C
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Broca's area ________
A) controls voluntary movements of the eyes B) serves the recognition of complex objects C) is considered a motor speech area D) is usually found only in the right hemisphere
A. Mesencephalon B. Cerebral cortex C. Pons D. Lateral horns of the S1 spinal cord segment E. Lateral horns of the T1 spinal cord segment
A. III B. V C. VII D. IX E. X
This is not a characteristic of a proton.
a. Contributes to the atom’s atomic number b. Contributes to the atom’s atomic mass c. Is located in the nucleus of the atom d. Carries a negative electrical charge
Microscopic examination of a patient's urine shows the presence of squamous epithelial cells. What is the most likely origin of these cells?
A) urinary bladder B) urethra C) nephrons D) ureters