A molecule that has unpaired electrons is a(n)
A) isotope.
B) free radical.
C) ion.
D) triple bonded molecule.
E) compound.
B
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A person is experiencing severe heartburn. To compensate for their pain, they take 9 sodium bicarbonate-based antacids, which is more than triple the recommended dosage. What condition will they likely experience once the main ingredient of the antacid fully hydrolyzes?
A. Metabolic acidosis B. Respiratory acidosis C. Respiratory alkalosis D. Metabolic alkalosis
If someone at sea level is given pure oxygen to breathe, it would cause the oxygen saturation of their hemoglobin
A. to increase by more than double. B. to increase by only a tiny amount. C. to decrease due to uncooperative binding.
Anabolism includes reactions in which ________
A) carbohydrate utilization increases B) larger molecules are made from smaller ones C) structural proteins are broken down D) None of the listed responses is correct.
Which of the following is not formed by the vagus nerve?
A. Pulmonary plexus B. Cardiac plexus C. Hypogastric plexus D. Esophageal plexus E. Anterior and posterior vagal trunks