Which of the following is a final product of aerobic respiration?
A. Pyruvate
B. Lactate
C. Oxygen
D. Carbon dioxide
E. Glucose
Answer: D
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A 50-year-old man who is an alcoholic suffers recurrent bouts of pancreatitis that reduce output of pancreatic enzymes after ingestion of a mixed meal
He also presents with diarrhea, and his stools contain high levels of triglycerides but no intact starch. Duodenal aspirates obtained after a meal likewise reveal that starch is being digested appropriately. Assuming the output of all pancreatic enzymes is impaired during pancreatitis, what structure(s) supply an alternate source of enzymatic activity capable of starch digestion? A. Brunner's glands B. brush border of enterocytes C. gallbladder D. parietal cells E. chief cells F. salivary glands
A trait is said to exhibit ____________ dominance when the phenotype of a heterozygous individual is intermediate between the phenotypes of individuals who are homozygous dominant and individuals who are homozygous recessive
Fill in the blank with correct word.
Loss of feeling in the thumb and first two fingers is most likely due to a damaged ________ nerve
A) radial B) musculocutaneous C) ulnar D) median E) axillary
Wilma's plasma pH is 7.2. Which of the following indicates that the body is attempting to compensate and return the body pH to normal?
A. An increase in respiration rate B. No change in respiration rate C. A decrease in respiration rate