____________ are found primarily in sheets of epithelial tissue
Fill in the blank(s) with correct word
Tight junctions
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During cell division, the chromosomes did not separate properly. This likely means that the centrioles failed to attach to what structure?
A. Microtubules B. Cilia C. Nucleus D. Centrosome
Another term for gastrointestinal system.
Collateral pathways take vestibular receptor signals from the medulla to the
A) thalamus and reticular formation. B) cerebellum only. C) reticular formation and cerebellum. D) reticular formation only. E) thalamus only.
If the hydrogen ion concentration in the blood increases, bicarbonate ions act as buffers by
A. removing excess hydrogen ions from the plasma. B. releasing hydrogen ions into the plasma. C. dissociating into H+ and CO3-. D. combining with chloride ions. E. combining with hemoglobin.