The most common extracellular ion is ________
Fill in the blanks with correct word
sodium
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Which of the following is sometimes used in diagnostic imaging?
A) a radioisotope B) a proton C) an ion D) an atom E) an electrolyte
Following an injury to his arm, a patient complains that he has no sensations from the thumb, index finger, middle finger, and part of the ring finger. You suspect that he has damaged the
A. median nerve. B. radial nerve. C. musculocutaneous nerve. D. ulnar nerve. E. axillary nerve.
Why are there so many phagocytic cells (in lymph nodes and the liver, for example) associated with the digestive system?
A. They stimulate contractions of the tunica muscularis. B. They stimulate proliferation of stem cells. C. They remove bacteria and other foreign material ingested with food. D. They can transform into other cell types under the appropriate hormonal stimulation. E. They stimulate digestive enzyme production.
How many glucose transporters (GLUTs) have been identified?
a. 2 b. 5 c. 8 d. 10 e. 14