Medical Sciences question and answers for August 02, 2023
- Q The IMA is ligated (occluded) when removing an aneurysm of theabdominal aorta. The IMA normally supplies arterial blood to thesigmoid colon and rectum. Uusualy, the sigmoid colon and rectumsurvive such...
- Q How would you go about developing a vaccine for Alzheimer’sdisease?What would you target?What is the evidence for this target(s)?How would the immune system attack this target?What are the normal physiological...
- Q How would you go about designing and testing a potential newantidepressant drug?What mechanisms would you target and why?What animal experiments would you design and how would youconduct them before human...
- Q Tasmanian researchers conducted a case –control study toinvestigate the effect of dietary fat intake on skin cancer. Theyhypothesised that people whose dietary fat intake is lowwill be more susceptible to...
- Q Some animals run, and others dig. Discuss differences expected inthe skeletons and joints of animals that are adapted primarily forone over the other.
- Q How can we measure body fat? Do individuals have different bodytypes and how does that contribute to their risk of obesity? Whatare some of the causes of obesity? Why is...
- Q 11. In oogenesis, when do the primary oocyte, secondary oocyte,and ovum form? Which of theseare haploid cells?12. In the ovarian cycle, what are the main events of thefollicular phase? What...
- Q Many choice: Which of the following would correct elevated bloodsugar in a type 1 diabetic? Select one or more: a. A drug thatcaused Glut4 to be inserted into plasma membranes...
- Q Explain why all protein sources are not the same. (Hint: thinkabout limiting amino acids and complementary proteins)
- Q Describe the cascade effect of the endocrine system beginning inthe brain and traveling the  stomach
- Q After distinguishing between internal and external male’sgenital organs, discuss how after sperm cells are produced, malesform semen, the fluid that is eventually ejaculated.
- Q How do diuretics work (hint: most of them affect Na +reabsorption)? How would administering apatient an ACE inhibitor (drug that inhibits the enzymatic activityof ACE) help with hypertension?
- Q Degeneration of neurons in which structure is primarilyresponsible for idiopathic Parkinson's disease? What is the mainneurotransmitter of these neurons (Review Figure 16.7, p. 750 inNeuroanatomy through Clinical Cases, 2nd Ed.)?...
- Q 7) Considering the magnitude of glomerular filtration, theextent of tubular reabsorption is tremendous:e.g., the tubules typically reabsorb >99% of the filteredwater (47 gallons/day), 100% of filtered sugar(2.5 lbs/day), & ~99.5%...
- Q List, in order of their occurrence, the steps inexcitation-contraction of vertebrate striated muscle, starting witharrival of an action potential in the motoneuron and ending withthe generation of muscle tension. Include...
- Q 6) A decrease in MAP is detected by baroreceptors, whichinitiate a reflexive increase in sympatheticactivity. This results in generalized vasoconstriction ofarterioles throughout the body. Among thearterioles that constrict are the...
- Q 1. \"Describe the three processes for urine formation anddescribe the role of the various regions of the kidney in theprocess of reabsorption\"2. \"Discuss the regulation of chloride ions, potassiumions, calcium...
- Q Which structure is INCORRECTLY matched with a function?Which structure is INCORRECTLY matched with a function?proximal convoluted tubule: reabsorption of waterdistal convoluted tubule: secretion of K+nephron loop: reabsorption of ureaglomerulus: filtration...
- Q Plz write in your own text and don't copy answers that wasanswered before since my teacher has (Plagiarism checker) thankyou1. What are some of the main characteristics of skeletalmuscle cells...
- Q Think about the formation of urine. Imagine that you aredescribing the journey of a drop of blood, from the hepatic artery,to the production of glomerular filtrate, to the excretion ofurine....
- Q Emphysema developed as a result of David’s heavy smoking habit.This makes it so difficult for him to breath and he can’t walkthrough a shopping center without frequently sitting to rest...
- Q Explain how caffeine acts as a diuretic. Be sure to demonstratean understanding of how the movement of water is affected.
- Q Draw the graph of all of the hormones involved in the femalemenstrual cycle. Using this graph, describe what isoccurring during the ovarian cycle and the uterine (menstrualcycle). Some things to...
- Q Explain Pre-synaptic modulation and give at least one example ofwhere it is used in the nervous system.
- Q Describe what is staging and explain why it iscritical to determine treatment and prognosis. Select a type ofleukemia to explain and illustrate your answer
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