Components of heme - Study guides, Class notes & Summaries

PNB 2265 Final Exam Study Guide Questions and Answers 100% Solved What is true about the breakdown of red blood cells? - >> Iron is carried through the plasma by transferrin >> Bilirubin is excreted in the urine >> Bilirubin is excreted in the bile >> Iron is carried through the plasma by transferrin Adult hemoglobin is composed of what components? - >> four heme groups >> two beta subunits >> two alpha subunits

what is blood composed of (3 components)? 1. plasma (protein and inorganic materials) 2. buffy coat (platelets, leukocytes) 3. formed elements (RBC/Erythrocytes) total blood volume in adults? 5-6 liters Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:03 / 0:15 Full screen Brainpower Read More proteins in your blood like albumin, globulin, fibrinogen, and prothrombin are mainly formed in the? liver what is the most abundant (most common) ...

When defective erythrocytes are broken down, A) they are removed from the blood by the lungs. B) their iron is excreted into the small intestine. C) bilirubin is formed from the breakdown of hemoglobin. D) their heme groups are converted into amino acids. E) their components cannot be recycled. - C) bilirubin is formed from the breakdown of hemoglobin. The exchange of nutrients and gases between the blood and tissue cells is the primary function of __________. A) arterioles B) veins C)...

What are the components of blood? plasma, red blood cells, white blood cells, platelets What are the components of plasma? Water electrolytes proteins *bulk of bloods volume What is the function of plasma? Helps maintain BP, regulate body temp, balances water in tissues/vessels What are the two different ways of blood collection? 1. Venipuncture -peripheral vein or capillary 2. Arterial puncture (blood gas analysis) - how oxygenated blood is What are diffe...

ASCP Hematology Review Exam Questions With Complete Solutions Name the locations of active marrow in adults: - Answer sternum, skull, ribs, pelvis, vertebrae Where does hematopoiesis take place during the first 2 months of gestation? - Answer yolk sac Where does the majority of hematopoiesis take place during the 2nd through 7th month of gestation? - Answer spleen When does the bone marrow take over hematopoiesis? - Answer after birth What are the stages in order of the eryt...

fate of drugs correct answer: Absorption Distribution Metabolism Elimination pharmacokinetics correct answer: what the body does to the drug pharmacodynamics correct answer: what the drug does to the body what happens during pharmacokinetics (metabolism) correct answer: -enzymes convert active drug to inactive metabolites for excretion -enzymes convert inactive drugs (prodrugs) to active drugs -enzymes convert active drugs to active metabolites (metabolites may have a different...

What is the difference between ubiquinone (Q) and ubiquinol (QH2) - Q is fully oxidized so it has no electrons, QH2 is fully reduced so it has 2 more electrons and H+ than Q What are the other sequentially acting electron carriers in the respiratory chain besides NAD and flavoproteins - Hydrophobic quinone (ubiquinone, Q), Cytochrome (contain iron), Iron-sulfur proteins What is the final stage of cellular respiration and where does it happen - Oxidative phosphorylation, in the mitochondria...

iron, b12, protein, folic acid and erythromycin - What are the components needed to form RBCs? 120 days - RBC lifespan bone marrow - Where are RBCs & blood products produced? saves and recycles iron and hemaglobin/heme - When a RBC dies what does the liver do? microcytic - small RBCs hypochromic - less color, pale RBCs microcyctic and hypochromic - with iron deficency the RBCs are Oral Iron instructions - can cause constipation, upset stomach, n/v, heartburn, bitter taste and black stool...

alcohol abuse and vitamin deficiency - b vitamin and water soluble vitamins vitamin c potassium magnesium zinc carbs and proteins and fat loss as well as ADEK Riboflavin sources - Milk products; enriched, fortified, or whole grain products; liver Potassium sources - fruits and vegetables who is at risk for high phosphorus levels - those with kidney disease keep cold at this temp or below - 41 or below micronutrient that is important for bone formation - calcium What is body mass index (BM...

StraighterLine Anatomy and Physiology II - Chapter 19 Blood Exam Questions and Answers The only formed elements that possess a nucleus when mature are the: a. thrombocytes b. erythrocytes c. leukocytes d. platelets e. RBCs -Correct Answer-c. leukocytes In the platelet release reaction, a. factor XII is activated b. ADP and thromboxanes stimulate other platelets to become activated c. activated platelets are connected by fibrinogen d. prostaglandin production is inhibited e. platelet...