Heme iron Study guides, Class notes & Summaries

AAB MT Hematology Exam Questions with correct Answers What is hemoglobin composed of? - Ans ️️ -4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? - Ans ️️ -Porphyria Porphyria - Ans ️️ -Deficiency in the enzymes of the porphyrin pathway leads to insufficient production of heme. The principal problem in these deficiencies is the accumulation of porphyrins, the heme precursors, which are toxic to tissue in high concentrations. What is methemoglobin?...

NURS 623 Exam 1 Questions and Answers Already Passed A circular rash that may expand over time which may also have a bulls eye appearance. Erythema migrans A common nonarticular disorder of unknown cause. Fibromyalgia A patient is 50 years old with heme-positive stools and evidence of IDA. What should be done? Referral for GI consult for colonoscopy An eating disorder of craving for food subsitutes such as clay, dirt, ice chips, or cotton. Pica Analysis of synovial fluid has cl...

A nurse is discussing health problems associated with nutrient deficiencies with a group of clients. Which of the following conditions is associated with a deficiency of vitamin C? (Select all that apply.) A. Dysrhythmias B. Scurvy C. Pernicious anemia D. Megaloblastic anemia E. Bleeding gums B. Scurvy (swollen, bleeding gums & opening of wounds) E. Bleeding Gums A nurse is conducting a nutritional class on minerals and electrolytes. The nurse should include which of the followin...

ASCP Hematology Exam Questions and Answers Latest Update (Graded) The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chromatin C. mitochondria D. Golgi area - ANSWER D. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin - ANSWER A. hemoglobin The main function of the hexose monophosphate shunt in the erythrocyte is to: A. reglate the level of 2,3-DPG B. provide redu...

A nurse is educating a client who has anaemia about dietary intake of iron. Which of the following is a non-heme source of iron? A. Ground Beef B. Dried beans C. salmon D. turkey - B. Dried beans rationale: dried beans provide non-heme iron as do other legumes, vegetables, and grains. Heme iron products come from animals A nurse is discussing foods that are high in vitamin D with a client who is unable to be out in the sunlight. Which of the following should be included in the teaching...

Exam 1: BIOS 255 / BIOS255 (2024/ 2025 Update) Anatomy and Physiology III Review with Questions and Verified Answers| 100% Correct| Grade A -Chamberlain Q: albumin smallest and most abundant plasma protein viscosity and osmolarity Q: what do albumins influence Answer: blood pressure, flow, and fluid balance Q: globulins Answer: alpha, beta, gamma provide immune system functions Q: fibrinogen Answer: help form blood clots Q: RBCs (erythrocytes) c...

What is hemoglobin composed of? - correct answer 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? - correct answer porphyria What is the function of the enzyme methemoglobin-cytochrome C reductase in a red blood cell? - correct answer to keep iron in the ferrous state Which hemoglobin has a 200 times greater binding capacity for the hemoglobin molecule than oxygen? - correct answer carboxyhemoglobin What product is formed when ferrous iron of h...

A nurse is discussing foods that are high in vitamin D with a client who is unable to be out in the sunlight. Which of the following should be included? Correct Answer-2 Large, Poached Eggs A nurse is reviewing dietary recommendations with a group of clients at a health fair. Which of the following info should the nurse include? Correct Answer-make protein 10-35% of total calories each day A nurse is conducting a nutritional class on minerals and electrolytes. The nurse should include whic...

The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chromatin C. mitochondria D. Golgi area - D. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin - A. hemoglobin The main function of the hexose monophosphate shunt in the erythrocyte is to: A. reglate the level of 2,3-DPG B. provide reduced glutathione to prevent oxidation of hemoglobin C. prevent the reduction of h...

ATI Nutrition Practice Questions Exam With Complete Solution A nurse is discussing health problems associated with nutrient deficiencies with a group of clients. Which of the following conditions is associated with a deficiency of vitamin C? (Select all that apply.) A. Dysrhythmias B. Scurvy C. Pernicious anemia D. Megaloblastic anemia E. Bleeding gums B. Scurvy (swollen, bleeding gums & opening of wounds) E. Bleeding Gums A nurse is conducting a nutritional class on minerals and ...