Medical Sciences question and answers for July 27, 2023
- Q what is the Po2 of inspired humidified air at the summit of mountEverest (assume atmospheric pressure is 247 mm Hg)
- Q In September 2008, at the age of 35, Haile Gebrselassie, won theBerlin Marathon with a world record time of 2:03:59, breaking hisown world record by 27 seconds (twenty-six 4 minute...
- Q Write the chemical equation for the bicarbonate buffersystem.What are the major symptoms of (a) hypernatremia and (b)hyponatremiaDraw the calcium cycle that includes calcitonin and parathyroidhormone Â
- Q SHORT DISCUSSION QUESTIONS1. Distinguish between Type I and Type II alveolar cells byexplaining the role played by each in the lungs.2. The alveoli of the lungs have a significant amount...
- Q 1. Describe the axis of an ECG lead and the vector of electricalcurrent.2. Identify the waves, complexes, segments and intervals on anECG.3. Identify the limb, augmented limb, and precordial leads.4....
- Q Place the correct word into the sentence to describe the musclesof respiration.a. elevateb. depressc. flexd. extend1. The internal intercostals depress (wronganswer) the ribs and expand the thoracic cavity duringinspiration.2. The...
- Q 1. Describe the pH scale, and define the terms acid andbase.2. Explain how carbonic acid and bicarbonate are formed in theblood and the functions they serve.3. Define the terms acidosis...
- Q Endurance training can make muscles more resistant to fatigue.What types of changes occur within the muscle to allow for this?Explain.
- Q You are watching your niece who is almost a year old and noticethat she is unconscious on the floor with marbles around her.Breaths don’t go in.
- Q Bill S. is a longtime patient in your practice and has been inand out of rehabilitative treatment centers for the past 10 yearsfor alcoholism. He tells you that he has...
- Q Know the origin/insertion/action of the followinga.Pectoralis majorb. Deltoidc.Trapeziusd. Latissimus dorsiAlso locate the Linea alba
- Q limphatic capillaries allow flow of large molecules such asproteins in and out to lymph circulation ? True or False?
- Q 1. A football player comes to you complaining of pain on hisleft side after falling on it while diving for a ball. He complainsof some soreness over the lower thoracic...
- Q 2. After 3 days of increasing abdominal pain, a hockey playercomes to see you. He does not recall any incidence of direct traumabut has been working on his slap shot...
- Q 3. During practice, a women’s field hockey player was hit in theabdomen (right side) with an opponent’s stick. The athleteexperiences immediate pain and discomfort. Upon evaluation theathlete complains of pain...
- Q 1.trace vascular flow from the renal artery to the golmerulus to therenal vein.2. describe filtrate formation from Bowman's capsule toexcretion.3. discuss the location of nephron processes
- Q Describe a drug delivery system that is responsive to externalstimuli and how it works.
- Q Auto Injury : A Case Study in Acid-Base BalanceMr. Wilson , a 60-year-old male, was on his way home from workafter snowing all day. Mr. Wilson slide on the icy...
- Q Write an essay about the male’s sexual response and describe oneclinical case of your choice related to it.
- Q A 71-year-old male with unresectable lung cancer went to a tumorclinic for a routine checkup. The only trouble he had experiencedin the 6 months following his diagnosis was occasional coughing,slight...
- Q What are the trade-offs in the process of creating a system thatcan distinguish between self and non-self? How do you think thesystem balances the need to maximize recognition of potentialthreats...
- Q Discuss two specific muscles of the Axial Skeleton. Detailtheir attachment, insertion, joint, and adjacent ligaments if any.Please include references
- Q Discuss three articulations in the human body. Talk about theirclassifications. Please include references
- Q Trace the blood flow chamber, do not include heartvalvesStart Pulmonary CapillaryEnd at right Kidney
- Q The Women’s Health Nurse Practitioner evaluated Sara, a 17-yearold female. Sara has not had a menstrual period for 6 months. Herhistory reveals that menarche occurred at the age of 12...
- Q Know the origin/insertion/action of the following: zygomaticus major, masseter
- Q what is an example of oxygen-hemoglobin dissociative curve andexplain why this shift occurs, and relate it to oxygen bindingaffinity, loading/unloading of oxygen, and changes in PO2
- Q At the molecular level, what is happening during therefactory period in neurons and muscle fibers?
- Q what is the location, structure, and function of the brush bordercells?what is special about fat absorption?how many different cell types use carbonic anhydrase?how is the generic structure of the alimentary...
- Q In studying the brain of this monkey you discover that thebrain is almost 10% larger than you would expect for primate ofthis size.6. What parts of the brain do you...
- Q How does the body remove heat during and after aerobicexercise?Explain the anaerobic threshold.During exercise, are the muscles or the body’s surface/skin thepriority destination for blood?Explain how oxygen and ATP affect...
- Q Why can’t the 3’ end of pre-mRNA be modified at the same time asthe 5’ cap is place on the other end?
- Q In one paragraph or less, propose thebest solution to the following experimental problems:A) You are trying to do a two-colour FRAP experiment usingepifluorescence microscopy. You make FP constructs of your...
- Q To what extend are IT professionals responsible for the surgeryaccuracy of robots they program?students should provide an answer to the ethical dilemma throughthe lens of each of the ethical theories...
- Q A 38 year old man comes into the ER with several problems. Hehas had the stomach flu and has been vomiting for a couple daysnow. He is lethargic. His pulse...
- Q what are the pros and cons of using the (Dast-20) Drug AbuseScreening Test? Population used for?
- Q Why are people with high blood pressure at a greater risk forhaving a hemorrhagic (or bleeding) stroke?
- Q Describe the structures of the collecting system.please type it
- Q Answer the following questions:1. List and explain the 3 layers of meninges?2. Which parts of the brain would work together to achieve thefollowing:A). Good eye-hand coordinationB) Concentrating on homework when...
- Q Discuss the implications of both the abusive husband and thebattered wife being patients of the practice.
- Q 9.        Discuss themechanism(s) by which heart rate and strength ofcontraction are impacted by sympathetic activation (6 pts)?10. Discuss the reflex that regulates changes in blood pressurethrough the activation of baroreceptors...
- Q What is happening physiologically with MERS? Give detailedinformation and explain list sources below your answer please
- Q How does having good or bad sleep influence all personal,professional, and academic aspects of ones life? Why is itimportant to have good sleep?
- Q - What purpose/benefit does an elastic aorta have in terms ofthe change in the flow rate?
- Q Since individual motor unites for \"all or none,\" how do skeletalmuscles perform smooth movement? Why can asynchronous recruitmentof motor units be beneficial?
- Q 3.Which of the following is not a possible outcome measure that couldbe used as an indicator of the benefit of screwning programs aimedat earlu detection of disease?(answer all tht apply)a....
- Q . Would you expect a good clinical outcome from a bone marrowtransplant that used only CD150 negative cells? (Yes/No).Explain your answer providing details about the way these cellswould perform in...
- Q What are some physiological mechanism to control bloodpressureName different blood buffers and their functionsAcid-base balance mechanism1st and 2nd line of mechanismWhat are the effects of hydrogen ions on contractileproteinsWhat are...
- Q the class is Exercise physiologyHow to calculate CO, PP, MAP, DP, Fick.the equationsDifferent types of hemoglobinOxy-, deoxy-, and carbamino-hemoglobinPulmonary ventilation & lung volumes and capacitiesWhat are the responses and mechanisms...
- Q 13). How do merocrine & apocrine sweat glands differ intheir structure and in their function? Explain.14). It is important for the epidermis to be effective atscreening UV radiation, but not...
- Q Answer if it is True or False______1. A gamete is a haploid cell that combines with anotherhaploid gamete during fertilization. _________2. Sperm mature and are stored in the epididymis._________3. In...
- Q The mucus in the cervix thickens due to:Group of answer choicesprogesteroneestrogenprolactinoxytocin
- Q .Microbial evasion of a human host has occurred and as aconsequence of this, many effectors of the immune system arerecruited and activated. Briefly discuss the specific connectionswhich occur that specifically...
- Q ANSA) Compare the two branches of the autonomic nervous system interms of neurotransmitters and receptors.​B) How can the same neurotransmitter cause differentresponses? Be specific as possible and compare the lungs...
- Q A 2-year-old girl is brought to your clinic.Developmentally normal, her parents had noticed her to be bruisingeasily.Coagulation tests show:TestPatientReference RangePT13s11-14sAPTT105s23-35sFibrinogen (Clauss)2.7g/L1.5-4.0g/LThrombin Time13s10-13s1. What additional questions might you ask theparents?2. Briefly...
- Q Skeletal​A) In skeletal muscle what do we mean byexcitation-contraction coupling?​B) What causes the excitation? Be specific as to the eventsand ions and channels involved.​C) How is it linked to the...
- Q What chamber depolarizes during the P wave of the EKG?Right atria and Right ventricleLeft and Right AtriaLeft and Right VentriclesRight atria onlyQuestion 2Which chamber (s) contract during the P waveGroup...
- Q Explain what takes place during the Chloride Shift atthe pulmonary capillaries of the lungs and why this isimportant.
- Q For acetylcholine, for norepinephrine, and for epinephrine:Explain the biochemistry of each one’s synthesis (though you donot need to know the names of the enzymes involved in itsbiosynthesis), explain where each...
- Q Explain how and why each of the following is expected tocontribute to the R0 of an infectious epidemic.Infectious doseMode of transmissionLength of infectious stagesSeverity of symptomsSocial distancing
- Q Describe the types of chemical digestion (including bilefunction, although that is not always put into this category) thattake place along the length of the GI tract. Where do the differenttypes...
- Q Describe the types of mechanical digestion (includingpropulsion) that take place along the length of the GI tract. Wheredo the different types of mechanical digestion and propulsion takeplace and what do...
- Q Mr. V is a 55-year-old alcoholic who checked into a clinic,complaining that he has been experiencing a persistent cough andfeeling more fatigued, nauseous, and irritable. In addition, he isexperiencing more...
- Q Discussion Question : Describe onephysical, chemical, biological or psycho-social stress hazard thatworkers can be exposed to on the job, and one strategy that can beimplemented to prevent or reduce the...
- Q Identify the three signific events that occur in the liftime of alymphocyte.
- Q At the peak of an action potential, the membranepotential of a human motor neuron reaches about +30mV. What valuefor “alphaâ€, the ratio of PNa/PK, allows this to occur. Use anonline...
- Q Over the long-term (years), the physical changes to the heartand the reflexes may not be able to compensate for the aortic valvestenosis and the left ventricular cardiac output will decrease.This...
- Q Correlate muscle physiology to normal body function.
- Q 1.Indicate possible changes in function or structures of prefrontalcortex associated with exposure to:a. drug exposureb. head traumac. psychological/cognitive/behavioral mistreatment orabuse2. describe changes in the structure of prefrontal cortexassociated with aging
- Q Please Avoid Plagiarism , Don't usehandwriting. 250 word minimum discussion.Choose any system of the human body and prepare aresponse to the following questions--> What body systemdo you have the best...
- Q Does blood usually enter the nephron tubules of thekidney?How does the decreased glomerular filtration rate relateto feling puffy and swollen?How does the decreased glomerular filtration raterelated to the decreased urine...
- Q Divide the compartments of the body into 2 and thendivide one of them into 2 more divisions (hint: ICF &ECF)Where does our body water come from? And how does itleave?In_______________________________________________________________OUT____________________________________________________________Name...
- Q How does the different mechanism of pH maintenance at thecellular and blood level?
- Q Angina pectoris, myocardial infarction and chronic ischemiccardiopathy are clinical manifestations of coronary heart disease.Define the medical conditions above. Describe the histologicalchanges observed in individuals with this disease.
- Q Describe the histological changes that occur in patients withZollinger-Ellison Syndrome. What is the etiology of the disorder?How does the etiology of this disorder differ from that ofgastroesophageal reflex disease? What...
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