Medical Sciences question and answers for August 09, 2023
- Q Mrs Lee is a 60 years old woman. She is the housewife andlives with his husband and son in the public estate.Last week, she went to the wet market for...
- Q What do you predict will be the response of the biventercervicis to suxamethonium and then edrophonium? and discuss thepharmacological actions of suxamethonium and edrophonium ,correlate to the predicted responses in...
- Q Identify THREE (3) characteristics human share with other livingorganisms. Define differentiation. Which body system is associatedwith the regulation of fluid volume and composition? Provide theproper anatomical name for the following...
- Q List the four most abundant elements in the human body. What dowe call an atom or molecule with an electrical charge? Give TWO (2)reasons why water is essential for life....
- Q What two layers make up the skin? What do we call thepigment-producing cells in our skin? List the five different strataof cells found in thick skin. Which layer contains cells...
- Q If you discovered that a patient had anemia based on a completeblood count (CBC) with differential, what are two follow-up testsyou could perform to determine the cause of the anemia?Describe...
- Q what is high blood pressure? who is affected? what canwe do about high blood pressure? what can be done to have a healthylife and can it be cured?change from high...
- Q Based on your understanding of muscle force production, describewhy the hardest part of a pull up is generally the first part whentrying to pull up from the hanging position towards...
- Q 1. Review the influences of hormones FSH and LH on the male andfemale reproductive systems?2. What are the factors that influence the net filtrationrat?
- Q 1- Describe, with the aid of diagrams, the structure andfunctions of the airways as they transition from the trachea to theterminal bronchioles.2- Describe, with the aid of diagrams, the oxygen-haemoglobindissociation...
- Q 1. What are possible causes of gender differences in musclestrength and the potential difference in the time to peak force andonset of fatigue2. Postulate on the possible causes and potential...
- Q 1. Urine formation review2. What are the factors that influence the net filtrationrate?
- Q You are a physiologist on a space flight to a distant planet.You discover intelligent humanoid aliens inhabiting the planet andthey willingly submit to your tests. You discover that the alien'skidneys...
- Q Describe what the MHC is and its dual function.Describe two ways in which a cytotoxic T cell can kill infectedcellsName 3 ways in which T helper cells provide help and...
- Q In the adaptive immune system, name the ways in which anantibody can act as an adapter molecule to be effective?
- Q Why are we not inundated with bacterial infections on our skin?and Compare and contrast the two modes of embryonic bone formation.Be sure to highlight what these are and describe the...
- Q Unfortunately, many tobacco smokers diagnosed with cancer do notstop smoking, which increases their risk of mortality. A randomizedcontrolled trial was performed to determine if extended use ofvarenicline should be used...
- Q Epithelial TissuesCharacteristicsLocationTypes of cellsFunctionCell - Cell Adhesions/JunctionsTypesMolecule types involvedLocationsFunctionsConnective TissuesCharacteristicsLocationsTypes of cellsMatrixGround SubstanceFunctionsGlandular TissueType of Glands(Examples: Exocrine vs Endocrine, Sudoriferous & itssubtypes, Sebaceous, Ceruminous)SecretionsTypes of ductsSerous and Mucous MembranesSerousVisceral vs...
- Q Explain why Jay was infertile. Ectopic pregnancy Jean, a23-year-old optician, was rushed into hospital with severe lowerabdominal pain and low blood pressure. Examination and testsrevealed that Jean had raised serum...
- Q 1) Eddie, an overweight 40-year-old, decides it’s time for hisfirst physical in ten years. He has no history of heart issues, buthis father died of a myocardial infarction at age...
- Q Explain the mechanism that results in the formation of aconcentrated urine in an individual with hyperosmotic blood
- Q Explain the factors which affect oxygen unloading and Explainthe factors which affect carbon dioxide loading.
- Q Explain in detail the process of meiosis including the significanceof tetrad formation, crossing over, and the Law of IndependentAssortment in maintaining chromosome number and geneticvariability. Explain the key features that...
- Q List the early embryonic stages starting with the zygote. Reportthe number of days after fertilization each stage occurs Explainthe changes that occur in the embryo and the process ofimplantation. Explain...
- Q Describe the endocrine system's regulation of the anatomy andphysiology of the male reproductive system, including maturation atpuberty, formation of sperm, and the development and maintenance ofsecondary sex characteristics.
- Q Give ONE specific homeostatic imbalance in which the immunesystem, endocrine system and nervous system are required to worktogether to reach homeostasis. Explain how each system does this indetail.
- Q What are the physical barriers which act to maintain theepithelial barrier to microorganisms in the intestine? If thatbarrier breaks down, how does this change the way mucosal immunedefenses act? What...
- Q What specialized tissue in the gut wall serves to monitorluminal microflora, what cells are involved in this monitoring, andhow do those cells interact with lymphoid cells of the adaptiveimmune systems?
- Q You have designed a new drug (Provasoshut®) that acts as anagonist of alpha-adrenergic receptors. In most of the systems youhave studied (e.g. capillary beds of the digestive system, liver,and adipose),...
- Q 1) The Shark's spiral valve (choose all that apply)A) Keeps water out of the nostrilsB) is located in the intestineC) is located in the stomachD) Increased surface area for digestion/nutrient...
- Q A woman has a mutation that causes the zona pellucida to betough and not disintegrate. How would this affect her fertility?Explain.
- Q Bobby, a 72-year-old retired male went to his doctor,complaining of leg pain that started in his lower back, ran acrossthe side of his thigh and over the front of his...
- Q Some fish or reptiles can be larger than human infants. explainwhy the human requires a four-chamber heart (2 atria and 2ventricles) 4 marks
- Q Trace the flow of lymph from the kidney to the right atrium.
- Q Which endocrine organs are responsible for regulating bloodcalcium levels?
- Q One term should be from the digestive system and one should befrom the integumentary system.    It is OK to write one, two or moresentences to accomodate the two terms.   Think about...
- Q Marie Curie was a famous French-Polish scientist known for herpioneering research on radioactivity. Her work not only brought herfame but her death as well; she developed aplastic anemia due toradiation...
- Q NERVOUS SYSTEM3.Explain the nervous system of: Cnidaria, Platyhelminthes,Mollusca, Annelida, Arthropoda4.What is the role of glial cells in neural tissue?5.Describe the structure of a neuron. What is the function ofeach part?6.Explain...
- Q CIRCULATORY SYSTEM7.Describe the cardiac cycle (the path electricity takes throughthe heart). How is the heartbeat stimulated (does it need inputfrom the brain or not)?8.Understand the different structures within the mammaliancirculatory...
- Q RESPIRATORY SYSTEM1.Name each organ of the mammalian respiratory system andprovide its function.2.Use Boyle’s law and the anatomy of a mammal to explain howinhalation and exhalation occurs.3.What is “partial pressure� Explain...
- Q What is tge result of tge process of transcription andtranslation?
- Q Answer questions 1-3 with a briefexplanationThis region of the brain that is responsible for thecontribution of somatic motor movements, which regulates balance inmovements.ThalamusCerebrumAmygdalaCerebellumMark was taken to the ER due to...
- Q A _______ consists of a motor nerve fiber and all the musclefibers it atimulates at neuromuscular joints
- Q Hi, please include a detailed answer for both parts of thisquestion, thanks!1 A) Identify the changes in TSH and TRH secretion that youwould expect to see in a patient with...
- Q What transport mechanism allows water to cross the apicalsurface of an absorptive cell in the mucosa of the GI tract?Facilitated diffusionOsmosisPrimary active transportSecondary active transportSimple diffusion
- Q Question: Draw the process by which water-soluble nutrients areabsorbed. Include the following labels:1. Monosaccharide2. Amino acid3. Absorptive cell(s)4. Apical cell surface5. Basolateral cell surface6. Villus7. Blood capillaries8. Lacteal
- Q when the diaphragm relaxes, it moves_____, compressingthe lungs and pushing waste gases out.1. outward2. inward3. downward4. upward2. How does the vast majority of oxygen travel in theblood?1. as oxygen associated...
- Q 8. Fill in the Blanks:A nerve ____ is generated when a nervereceives a stimulus above ______.During the depolarization of a nerve cell membrane, ______ ionsmove into the neuron.During the repolarization...
- Q Part 1: Describe the amount and distribution of body water inthe intracellular and extracellular compartments. Describe a cell'scharacteristics under hypertonic and hypotonic conditions.Part 2: BE SURE TO ANSWER BOTH PARTS!...
- Q Why is glucose homeostasis so important? What are symptoms ofhigh/low blood glucose?
- Q Excretory System1.Describe the difference between a hypotonic, isotonic andhypertonic solution. What happens to red blood cells in each?2.What processes disturb water balance? Why?3.What biomolecule is the source of nitrogenous waste?...
- Q Immune System1.Explain the difference between innate and adaptive mechanismsof immunity.2.What are the three lines of defense in your body?3.What is inflammation? What kind of immunity is it?4.Identify the organs of...
- Q Metabolism prompt:There is a wide variation in the energy requirements betweenindividuals (what we commonly refer to as our metabolism). Imaginethat you are trying to explain how our body balances food...
- Q In general terms describe extrinsic regulation and intrinsicregulation.b. compare and contrast extrinsic regulation in the heart andblood vessels.c. compare and contrast intrinsic regulation in the heart andblood vessels.
- Q Motor nerve impulses pass from a neuron to a muscle cell________. Â Â carried by neurotransmittersacross neuromuscular junctionsacross a synapseusing acetylcholineall of the choicesSarcomeres contain thin filaments of ________ and thickfilaments of...
- Q Which of the following reflexes speeds-up (enhances) themovement of material along the GI tract? (in the direction of therectum or “downstreamâ€)Group of answer choicesA. Gastroileal reflexB. Gastrocolic reflexC. Enterogastric reflexA...
- Q URINARY SYSTEM1. The anatomical structure of the urinary system2.physiologic functions of the urinary3.how circulatory system helps urinary in maintaininghomeostasis4. How lymphatics helps urinary in maintaining homeostasis5 how respiratory helps urinary...
- Q correlate the different kinds of diabetes with glycemia andglucosuria.please type and be specific. thank you!
- Q the arterial blood gas results show pCO2 of 54 and pH 7.6,thissuggesta. metbolic alkalosisb. respiratory alkalosisc. metabolic acidosisd. respiratory acidosise.norma; blood gas values
- Q Clearly explain the biochemical mechanism by whichhumans get well from bacterial infection after takingpuromycin.
- Q Which of the following occurs during a muscle contraction ?The distance between the z-discs lengthensThe A band shortensThe I band and the A band switch positionsthick and thin myofillaments shortenThe...
- Q In the sliding filament model, ________ stay in place and________ are pulled toward the center of thesarcomere.                                                                           Z bands, A bandsthin filaments, thick filamentsmuscle cells, myofibrilsfast fibers, slow fibersmyosin filaments, actin...
- Q List the players in a general immune response and explain each withone to two sentences.
- Q explain the pharmacokinetics process of codeine druge?Absorption( how and how many (MDNS), Distribution, metabolism andexcretion??
- Q Imagine a genetic defect that affects embedded proteins withinthe cellular membrane (assume that somehow this condition iscompatible with life). Which forms of cell membrane transport wouldbe affected by this disease,...
- Q Can you please describe the mechanism by which the kidney makesurine which is (a)hypotonic, and (b) hypertonic, with respect toplasma.
- Q 9. How many grams of dextrose does 400mL of 20% solution contain?10. A 2.7kg cat needs 20 gm/kg of liquid antibiotic that comesin the strength of 15 mg/mL. How many...
- Q Briefly explain why a VP shunt is performed and what medicalcondition it addresses?
- Q Name the 4 parts of the skull?
- Q ANSWER ALL OR NONE AT ALL PLEASE!!! WILL REVIEW YOUACCORDINGLY....Q1- a cell exposed to cyanide, a toxic molecule thatblocks mitochondrial ATP synthesis. which of the following processwill be most directly...
- Q In APA format of 250 Explain the purpose of the four heartvalves,and describe their structure and locations.
- Q Select 5 different organs, describe the tissues that compriseeach organ, and explain the function of those tissues as theyrelate to that specific organ.
- Q Which of the following is INCORRECT about olfaction (smell)?Olfactory cells are modified neurons.Olfactory cilia have receptors for odor molecules.There are 23 primary odors.What we taste is related to what we...
- Q Q3. During the lectures of Part-14, you learned thatanti-CD20 antibodies coupled with a potent-toxin may be used tokill tumor B cells.Suppose that CD20 is expressed on by hematopoietic stemcells and...
- Q Describe the steps of mitosis and create a mnemonicdevice to remember it with.Compare and contrast two organelles
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