Biology 255 Final Exam Questions With Verified Solutions

Biology 255 Final Exam Questions With Verified Solutions The ability of a specific tissue or organ to respond to the presence of a hormone is dependent on - answerthe presence of the appropriate receptors on or in the target tissue or organ cells. Which pancreatic cells make somatostatin, which inhibits release of both insulin and glucagon? - answerDelta Cells Insulin, a small (51-amino-acid) protein, is synthesized by the beta cells of the pancreas. This hormone is released - answerwhen the body's glucose levels rise. Which hormone does the placenta make? (It is used to detect pregnancy.) - answerChorionic gonadotropin The hormone made by the pineal gland is - answermelatonin. Mineralocorticoid is to aldosterone as glucocorticoid is to - answerCortisol The adrenal medulla is derived from - answerEctoderm (Nervous Tissue) When we ingest large molecules such as lipids, carbohydrates, and proteins, they must be broken into smaller molecules. This series of reactions is called - answerDigestion Important peritoneal folds do NOT include the - answerRound ligament Which of these is NOT part of the splanchnic circulation? - answerSplanchnic Circulation = Liver and Spleen; hepatic, splenic, left gastric, messentric, intestines. The layer of the digestive tube containing blood vessels, lymphatic nodes, and a rich supply of elastic fibers is the - answerSubmucosa Which is the projection of the soft palate, helping to close off the nasopharynx while you swallow? - answeruvula Tooth Structure incudes - answera thin periodontal ligament holding the tooth in its place Which of the following tongue papillae contain taste buds? - answerfungiform and circumvallate Which of the following tongue papillae types has no tastes buds, but functions to give teh tough roughness and provide friction? - answerfiliform