During heme synthesis - Study guides, Class notes & Summaries

ASCP Hemoglobin Evaluation Questions with complete answers 2023/2024 Name the locations of active marrow in adults: - correct answer sternum, skull, ribs, pelvis, vertebrae Where does hematopoiesis take place during the first 2 months of gestation? - correct answer yolk sac Where does the majority of hematopoiesis take place during the 2nd through 7th month of gestation? - correct answer spleen When does the bone marrow take over hematopoiesis? - correct answer after birth ...

1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? - The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? -a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? -a. cAMP 1. Hereditary fructose intolerance in caused by a deficiency in aldolase B. These i...

NUR 529 Exam 3 Questions And Revised Correct Answers What is the gut microflora? - Answer -A diverse bacterial community in the gut. What are the major functions of the gut microflora? - Answer -Metabolic activities, trophic effects, and protection against pathogens. Why do the stomach and small intestine contain only a few species of bacteria? - Answer -Due to acidic and propulsive luminal contents. What factors influence the colonization of the GI tract? - Answer -Passage through b...

RD study guide - Jean Inman questions with correct answers Serum Albumin Correct Answer-3.5-5.0 g/dl visceral protein maintains colloidal osmotic pressure hypoalbumiemia associated with edema, surgery levels above range likely do to dehydration long half-life, doesn't reflect current protein intake Serum Transferrin Correct Answer->200 mg/dl visceral protein that transports iron to bone marrow for production of hemoglobin. serum levels controlled by iron storage pool levels rise...

USMLE Step 1 - uWorld High Yield Notes with 100% Correct Score What are the two major microtubular motor proteins? Which does anterograde axonal transport, which does retrograde axonal transport? - Correct Answer ️️ -Kinesin, Dynein Kinesin: Anterograde Dynein: Retrograde` What do you think, immunologically speaking, when you see someone with recurrent Neisseria infections? - Correct Answer ️️ -Inability to form the membrane attack (MAC) complex this is a common complement defi...

A&P II FINAL EXAM STUDY questions and answers well illustrated. Virtually all of the protein or amino acid-based hormones exert their effects through intracellular __________. a. ions b. deactivators c. second messengers d. nucleotides - correct answers.c. second messengers Chemical Substances secreted by cells into the extracellular fluids that regulate the metabolic function of other cells in the body are called ___________. a. proteins b. antibodies c. h...

MCAT AAMC | Latest Update | 2024/2025 | Graded A+ What is the primary role of the liver in glucose metabolism? The liver regulates blood glucose levels by storing glucose as glycogen and releasing it as needed. This helps maintain stable blood sugar levels throughout the day. How does a competitive inhibitor affect enzyme activity? A competitive inhibitor binds to the active site of an enzyme, competing with the substrate. This reduces the enzyme's ability to catalyze the rea...

UNE Biochem 1005 Unit 2 Exam Latest Questions With Correct Solutions. 1. Pyruvate dehydrogenase kinase catalyzes a reaction that results in which of the following? The phosphorylation and inactivation of E1 subunit (pyruvate dehydrogenase complex 1. Which of the following intermediates is an allosteric activator of pyruvate kinase? a. Fructose 1.6 bisphosphate 1. Which of the following is the initial second messenger in the signaling cascade initiated by glucagon? a. cAMP 1. Hereditary ...

Origin of osteoclasts correct answers Monocytes-macrophage lineage; mutation leads to osteopetrosis or excess bone deposition Porphyria cutanea tarda correct answers Severe cutaneous photo sensitivity with blistering and hyperpigmentation after exposure to sunlight Most common of the porphyrias Caused by decreased activity of uroporphyrinogen decarboxylase (defective heme synthesis) Clearance of viruses correct answers MHC class I viral peptide complex presentation with subsequent activ...

Serum Albumin - correct answer 3.5-5.0 g/dl visceral protein maintains colloidal osmotic pressure hypoalbumiemia associated with edema, surgery levels above range likely do to dehydration long half-life, doesn't reflect current protein intake Serum Transferrin - correct answer >200 mg/dl visceral protein that transports iron to bone marrow for production of hemoglobin. serum levels controlled by iron storage pool levels rise with iron deficiency. transferrin synthesis can be det...