Trypsinogen - Study guides, Class notes & Summaries

In the duodenum, enteropeptidase ________________. correct answers cleaves trypsinogen to form trypsin Which of the three proteins in the ubiquination pathway is the most responsible for recognizing the ubiquinated target protein? correct answers E3 What is the regulatory mechanism by which arginine stimulates flux through the urea cycle? correct answers Arginine stimulates the production of the allosteric activator N-acetylglutamate A person who has alkaptonuria is easily diagnosed fro...

d. long-chain fatty acids They are still too big to be absorbed directly Examples of dietary nutrients that are not absorbed directly into the enterohepatic portal blood system include: a. amino acids. b. medium-chain fatty acids. c. monosaccharides. d. long-chain fatty acids. b. progesterone. "gest"=gestation. Progesterone, NOT estrogen, has been associated with decreased contraction frequency and slow gastric emptying The hormone responsible for the decrease in gastrointestinal smooth...

Appendicitis - 1. McBurney point tenderness 2. Rovsing sign 3. the psoas sign 4. the obturator sign --Appendicitis is twice as likely in the presence of RLQ tenderness, Rovsing sign, and the psoas sign --The pain of appendicitis classically begins near the umbilicus, then migrates to the RLQ. Older adults are less likely to report this pattern. --Localized tenderness anywhere in the RLQ, even in the right flank, suggests appendicitis. McBurney Point - 1. McBurney point lies 2 inches fr...

NBME Sample Questions & Answers-Mitotic cyclin synthesis - G2 phase Vitamin E def anemia - Hemolytic anemia~ red antioxidants vs B12 def (megaloblastic macrocytic anemia) Hemolysis~ dec Hgb/hematocrit, inc LDH (normal MCV), and neurologic symptoms vs B12 def: dec Hgb/hematocrit, inc MCV, and neurologic symptoms (dorsal column) Volume of distribution - Vd = (amount of drug in the body) / (plasma drug concentration) Achondroplasia - Endochondrial ossification dysfunction (inhibit chondr...

What histologic features are associated with pancreatic secretion of digestive enzymes into the GI tract? - Answer-**Acinar cells secrete digestive enzymes** Ductal cells secrete pancreatic juice containing NaHCO3 What are the neural and hormonal controls over exocrine pancreatic function? - Answer-Hormonal regulation • Presence of acid in duodenum causes release of Secretin. • Secretin causes release ofBicarbonate from ductal cells. • Presence of Fats in duodenum causes release o...

NR 509 Final Exam Questions and Answers Graded A+ Appendicitis 1. McBurney point tenderness 2. Rovsing sign 3. the psoas sign 4. the obturator sign --Appendicitis is twice as likely in the presence of RLQ tenderness, Rovsing sign, and the psoas sign --The pain of appendicitis classically begins near the umbilicus, then migrates to the RLQ. Older adults are less likely to report this pattern. --Localized tenderness anywhere in the RLQ, even in the right flank, suggests appendicitis. McBurney Poi...

What neurotransmitter stimulates release of epinephrine from adrenal medulla? - Answer- acetylcholine What is a metabolite if epinephrine that suggests epi-secreting carcinoma? What is another assoc symptom? - Answer- metanephrine; assoc with HBP What does acetazolamide (carbonic anhydrase ib) treat? - Answer- glaucoma, epilepsy, altitude sickness, congestive heart failure can cause dehydration Sickle cell anemia is due to... - Answer- pt mutation of Glu -> val What is a major ne...

BIO 202 Exam 3 Questions and Answers 100% A+ Graded_ Arizona State University What is bile derived from? - CORRECT ANSWER-cholesterol Why is bile important? - CORRECT ANSWER-it allows us to absorb fats How much bile is made daily? - CORRECT ANSWER-500-1000 mL What percentage of bile is reabsorbed? What percentage is excreted? - CORRECT ANSWER-80% reabsorbed in the ileum (returned to liver) 20% excreted in feces What is trypsinogen? - CORRECT ANSWER-pancreatic zymogen; secreted ...

Which vitamin is mainly synthesized within the human body? - Answer- vitamin D Trypsinogen, an enzyme secreted by the pancreas, is activated into trypsin in the duodenum by which enzyme? - Answer- enterokinase Follicle-stimulating hormone (FSH), which is responsible for maturation of follicles in the ovary, is produced by which gland in the body? - Answer- anterior lobe of pituitary gland In a chemical reaction: sulfuric acid + substance X = salt + water + carbon dioxide What could su...

1 NR 509 FINAL EXAM REVIEW QUESTIONS AND ANSWERS, RATED A+/ GRADED A+ Appendicitis - -1. McBurney point tenderness 2. Rovsing sign 3. the psoas sign 4. the obturator sign --Appendicitis is twice as likely in the presence of RLQ tenderness, Rovsing sign, and the psoas sign --The pain of appendicitis classically begins near the umbilicus, then migrates to the RLQ. Older adults are less likely to report this pattern. --Localized tenderness anywhere in the RLQ, even in the right flank, su...