Heme iron - Study guides, Class notes & Summaries

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...

What is hemoglobin composed of? - 4 heme, 4 iron, 4 globins What disorder does a defect in heme synthesis lead to? - Porphyria Porphyria - 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? -Methemoglobin is a form of hemoglobin that contains ferric [Fe3+] iron and has a decreas...

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...

ASCP Hematology Exam Questions and Answers / MLT Latest Update . 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 reduce...

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 ...

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 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...

COMSAE ALL EXAMS STUDY GUIDE WITH CORRECT SOLUTIONS. Vecuronium neuromuscular blocking drugs>> muscle paralysis in surgery or mechanical ventilation; NONDEPOLARIZING (CUR'S) competitive antagonsits> compete ACh for receptors Reversal= neostigmine *given w/ atropine to avoid muscarinics such as bradycardia, edrophonium and other cholinesterase inhibitors Succinylcholine depolarizing neuromuscular blocking drug-- strong ACh receptor agonist>> produce sustained depot and...

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...

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...