One difference between water-soluble vitamns and fat-soluble vitamins is that fat-soluble vitamins are transported through the lymph system a. in large amounts, water-soluble vitamins can be more toxic than fat-soluble vitamins. b. water-soluble vitamins do not need to be consumed more frequently than fat-soluble vitamins C. water soluble vitamins can be activated by sunlight d. fat-soluble vitamins outnumber water-soluble vitamıns. e.
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- Question 1 a. What are the potential roles for calcium sparks in cardiac disease states? b. Describe in detail why if someone who has blood group type A were given a transfusion of blood group type B, they would get an immune reaction?Question 5 Select one answer. Which of the following correctly describes coagulation? A. results in the formation of a thrombus B. consists of three major activities C. results in constriction of the blood vessels D. results in platelet aggregation NOTE: C IS INCORRECT Question 6 Select one answer. Why does the liver secrete the inactive protein fibrinogen instead of its active form, fibrin? A. Fibrin would disrupt the negative feedback loop. B. Fibrin is too big to be carried in the blood. C. Fibrin could form dangerous unwanted clots. D. Fibrin could be degraded too fast. NOTE: B IS INCORRECTIf you get dark purple color upon adding ninhydrin to a substance and after boiling, then the substance is O a. Proline O b. Globulin O c. Negative control O d. Haemoglobin O e. Leucine Clear my choice Next page Jump to.. W
- What enzyme makes insoluble fibrin from the soluble protein fibrinogen? A. fibrinase B. prothrombinase C. thrombinPernicious most common in older pe people Which choices list the correct relationships among the factors that cause this disorder? -The reduced synthesis Vitamin B 12 results in the production many platelets. -The reduced af intrinsic factor means that vitamin cannot be absorbed, and many red blood cells are destroyed -The reduced secretion intrinsic factot that vitamin carinot bo absorbedand macrocytes are produced instead of erythrocytes -The increased secretion of intrinsic in excess levels of Vitamin causes the synthesis of too many red blood cells for the to break down.Why is type AB considered a universal acceptor of blood from donors? A. Type AB erythrocyte membrane contains the basic tetrasaccharide structure of the H-antigen. B. Type AB erythrocyte membranes contain pentasaccharides that has the basic tetrasaccharide unit linked to either galactose or N- acetylgalactosamine C. Type AB erythrocyte membrane contains the same Rh saccharide units together with the pentasaccharide antigenic determinant characteristic of both A and B type. D. Both A and B E. All of these
- Syseall ääj jå @ way down we go O Photo CLEAR MY CHOICE What is the DIFFERENCE between serum and plasma? O a. Serum is produced from animal blood but plasma from plant sap Ob. Plasma is free from blood cells obtained after blood clotting OC. Serum is free from blood cell obtained after centrifugation O d. Both plasma and serum do not contain blood cells O e Both plasma and serum consist of blood clotting factors CLEAR MY CHOICEWhich of these proteins is normally found in the plasma and plays animportant role in maintaining the osmotic concentration of the blood?a. albumin c. platelets e. globulinsb. fibrinogen d. hemoglobinExpress your answer briefly, 30 words only each. Express your answer in your own words. a. No animal can digest cellulose. Reconcile this statement with the fact that many animals are herbivores that depend heavily on cellulose as a food source. b. Some athletes eat diets high in carbohydrates before an event. Suggest a biochemical basis for this practice. c. Briefly indicate the role of glycoproteins as antigenic determinants for blood groups. d. Advertisements for a food supplement to be taken by athletes claimed that the energy bars contained the two best precursors of glycogen. What were they?
- scratching the itching area cause nerve .11 ?endings to release which of the following اخترأحد الخيارات a. Heparin b. Histamine c. Thrombocytes d. Alpha-KeriQuestion 20 Hemostasis. Which of the following is NOT a part of the INTRINSIC pathway? O factor IX O factor VIII calcium ions O tissue factor O PF3Match the following with its function: plasma protein that creates osmotic pressure that prevents fluids from leaking out of blood vessels (prevents edema) A. albumin B. fibrinogen plasma protein that helps cause blood clotting C. platelets v Formed element that causes blood clotting. D. white blood cells Formed element important in the immune E. red blood cells system. F. hemoglobin v formed element that carries oxygen v protein that binds to oxygen