Metabolism US Medical PG Flashcards - Medical Study Cards
Master Metabolism with OnCourse flashcards. These spaced repetition flashcards are designed for medical students preparing for NEET PG, USMLE Step 1, USMLE Step 2, MBBS exams, and other medical licensing examinations.
Metabolism Flashcard Deck - 10 Cards
Flashcard 331: Vitamin B3 (niacin) is involved in many _____ reactions
Answer: redox
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/gastroenterology/videos/physiology?index=16]
https://onlinemeded.org/spa/metabolism?ref=anki
Flashcard 332: What effect does 11- and 21-hydroxylase deficiency have on serum levels of aldosterone?
_____
Answer: Decreased
Extra:
* 11-hydroxylase deficiency leads to increased mineralocorticoid effects due to increased 11-DOC which is a mineralocorticoid
Watch Congenital Adrenal Hyperplasia (CAH) [https://dashboard.sketchy.com/study/medical/courses/medical-pathophysiology/units/medical-pathophysiology-endocrine/videos/medical-pathophysiology-endocrine-adrenal-disorders-congenital-adrenal-hyperplasia-cah?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/endocrine?ref=anki
Flashcard 333: Hartnup disease is due to a deficiency of neutral amino acid transporters (especially _____) in the proximal renal tubular cells and enterocytes
Answer: tryptophan
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/gastroenterology/videos/physiology?index=16]
https://onlinemeded.org/spa/dna-to-protein/amino-acids/acquire?ref=anki
Flashcard 334: Methotrexate is a(n) folic acid analogue that blocks pyrimidine synthesis by competitively inhibiting _____
Answer: dihydrofolate reductase
Extra:
https://onlinemeded.org/spa/metabolism?ref=anki
Flashcard 335: Pyruvate is converted to lactate via the enzyme _____ (Cori cycle)
Answer: lactate dehydrogenase (LDH)
Extra:
Watch Gluconeogenesis [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-carbohydrates-gluconeogenesis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
Watch Fates Pyruvate [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-carbohydrates-gluconeogenesis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
Watch Cahill Cori Cycles [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-amino-acids-and-proteins-the-cahill-and-cori-cycles?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/metabolism/glycolysis/acquire?ref=anki
Flashcard 336: Collagen Synthesis: After the collagen alpha chains are synthesized, specific residues of the amino acids _____ and _____ are hydroxylated
Answer: proline
Extra:
Watch Collagen (Overview and Synthesis) [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-cell-biology/videos/medical-biochemistry-cell-biology-parts-of-cell-collagen-overview-and-synthesis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/metabolism?ref=anki
Flashcard 337: Electrons from coenzyme Q (ubiquinone) of the ETC are transferred to complex _____
Answer: III (Cyto b/c1)
Extra:
Watch Electron Transport Chain (ETC)/Oxidative Phosphorylation [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-carbohydrates-electron-transport-chainoxidative-phosphorylation?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/metabolism/electron-transport-chain/acquire?ref=anki
Flashcard 338: After its use as a second messenger in the adenylyl cyclase signaling pathway, cAMP is degraded to _____ by phosphodiesterase
Answer: 5'-AMP
Extra:
https://onlinemeded.org/spa/general-pharmacology/general-principles/acquire?ref=anki
Flashcard 339: Iron deficiency anemia is associated with a(n) _____ free erythrocyte protoporphyrin (FEP)
Answer: increased
Extra:
Watch associated Bootcamp video [https://app.bootcamp.com/med-school/hematology-and-oncology/videos/microcytic-anemia?index=6]
https://onlinemeded.org/spa/cirrhosis-part-1?ref=anki
Other:
Flashcard 340: What is the rate-limiting enzyme for glycogenesis?
_____
Answer: Glycogen synthase
Extra:
Watch Glycogen Synthesis (Glycogenesis) Degradation (Glycogenolysis) [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-carbohydrates-glycogen-synthesis-glycogenesis-and-degradation-glycogenolysis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
Watch Hormonal Regulation Glycogen Insulin Glucagon Epinephrine [https://dashboard.sketchy.com/study/medical/courses/medical-biochemistry/units/medical-biochemistry-metabolism/videos/medical-biochemistry-metabolism-carbohydrates-glycogen-synthesis-glycogenesis-and-degradation-glycogenolysis?utm_source=anki&utm_medium=partnership&utm_campaign=february_update&utm_content=medical]
https://onlinemeded.org/spa/metabolism?ref=anki
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