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……….. is (are) composed of two or more subunits, quaternary structure, presents normally in skeletal muscle and heart. Serum levels (activity) of this molecule is elevated in heart attack, trauma, or surgery
A. Lactate dehydrogenase
B. Creatine phosphokinase (creatine kinase)
C. Insulin
D. Myoglobin
E. All of the above
F. A and B
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- Which of the following statements concerning insulin is NOT true? a. Insulin can increase glycogen synthesis. b. The presence of insulin can increase glucose uptake. c. Insulin can increase the secretion of epinephrine. d. It is secreted by the beta cell of pancreas. e. Glucose in blood can up-regulate the secretion of insulin.It is noticed that when a strain of mice exercises, their blood glucose drops to very low levels. Which of the following can explain this situation? a) These mice do not make enough insulin b) these mice lack insulin receptors on their cells c)these mice lack glucagon d) these mice cannot synthesize glycogen from glucoseWhich of the following are metabolic fight or flight responses? a. decreased glycolysis in the muscles b. decreased adrenalin : insulin c. increased gluconeogenesis in the liver d. increased glycogen synthesis in the liver e. increased insulin : glucagon
- Which of the following statements about insulin istrue?a. Insulin acts as a transport protein, carryingglucose across the cell membrane.b. Insulin facilitates the movement of intracellularglucose transporters to the cell membrane.c. Insulin stimulates the breakdown of storedglycogen into glucose.d. Insulin stimulates the kidneys to reabsorbglucose into the bloodstreamGlucagon: a. Increases glucose transport to skeletal muscle cells b. Increases glycogen synthesis in liver cells c. Inhibits gluconeogenesis in liver d. Increases cellular cAMP level e. Inhibits glucose synthesis in hypoglycemiaA researcher is curious whether 30 minutes of daily exercise can decrease the blood glucose levels back to normal in patients with type 2 diabetes. what would be the Control Group of this?
- Insulin therapy has all of the following effects, except:A. Increases concentration of free fatty acids in blood plasma B. Stimulates glucose uptake by tissuesC. Inhibits lipolysisD. Activates protein synthesisDiabetes How would I know if I had it? What are the red flags? Describe at least 3 signs and symptoms.Certain metabolic diseases can affect the nervous system. For example, people with diabetes can develop a nervous system problem called diabetic neuropathy. What are the symptoms of diabetic neuropathy? A. Constipation or diarrhea B. Rapid heart beat C. Pain in feet D. All of the above
- Insulin preparations can have the following durations of action:A. Fast and longB. Fast, medium and longC. Polar, non-polar, neutralD. Very fast, fast, medium and longE. Subpolar, polar, non-polarThis is a question assigned after reading the case study available here https://sciencecases.lib.buffalo.edu/files/statins.pdf HMG CoA reductase is activated by insulin signaling, and inhibited by glucagon signaling. Explain why insulin resistance and type II diabetes often are accompanied by elevated cholesterol levels.cortisol is responsible for adjusting homeostasis under conditions of chronic stress shuch as starvation wheich of the following is/are upregulated under the in fluence of cortisol duringthe chronic stress of starvation. A. the conversion of adipose and animo acids into glucose B.the converion of glycogen into glucose C. the addition of body fat D. the production of new tissues such as bone and connective tissue
