Author Question: Constipation is characterized by ____. A) painful or difficult and infrequent bowel movements B) ... (Read 162 times)

wrbasek0 · **on:** Aug 21, 2018

Constipation is characterized by ____.
A) painful or difficult and infrequent bowel movements
B) reflux more than three times a month
C) more than a day without a bowel movement
D) soft or watery bowel movements

Question 2

Which statement about selenium metabolism is true?
A) Free selenide can be converted into selenophosphate.
B) Selenocysteine is degraded to yield selenomethionine.
C) Dietary selenocysteine can be utilized directly to produce selenium-dependent enzymes.
D) Significant cellular damage occurs only with complete cessation of selenoprotein synthesis.