Medical Sciences question and answers for August 27, 2023
- Q Describe ejaculation from the point of view of the sperm
- Q What is metameric segmentation, and what are itsadvantages? 350 WORDS 10 MARKS
- Q 1. After being produced in the endoplasmic reticulum, someproteins go on to the __________ where they may undergo finalmodifications before being packaged to be sent along to their finaldestination inside...
- Q HormoneEndocrine Organ that secretes this hormoneWhat causes hormone release?What is the effect of this hormone?Growth HormoneTSH (Thyroid stimulating Hormone)ProlactinLuteinizing HormoneACTH (Adrenocorticotropic Hormone)Follicle stimulating HormoneADH (Antidiuretic Hormone)OxytocinEpinephrineAldosterone (mineralocorticoids)Cortisol (glucocorticoids)GonadocorticoidsGlucagonInsulinMelatoninCalcitoninReninErythropoietin
- Q Find three diseases in humans where there is a metabolic defectthat results in an inability to process or metabolize specificCarbohydrates Proteins or amino acids Fats (lipids) For eachdisease, explain the...
- Q Endocrine SystemHormone ClassesHormones can be chemically classified as _____________.__________ are water soluble and ________ are lipid solubleWater soluble hormones bind to receptors ____________ whichactivate ___________. Lipid soluble hormones bind to...
- Q Discuss the structural organization of lipoproteinparticles such as HDL, LDL or VLDL. List all of the biomoleculesfound in each and describe their function in the particle. How doestheir structure facilitate...
- Q What is a quick description of the Achilles tendon reflex,naming the sensory neurons, motor neurons and muscles involved?
- Q Membrane PotentialThe resting membrane potential of a neuron is_________.  The membrane potential changes when_________. A change in membrane potential to a more positive valueis called __________ and a change to...
- Q Skeletal MuscleSystemMuscle ContractionThe phase of the sliding filament mechanisms are activation ofmyosin followed by __________; the last step is _______. Thedetachment phase requires ___________. The power stroke phaserequires __________. A...
- Q Explain the role of ADH, Renin, Aldosterone, Angiotensin I, IIin water and sodium reabsorption and how this is regulated. Alsoinclude how this impacts blood volume, blood pressure, and cardiacoutput. Make...
- Q Brain FunctionsElectroencephalogramThe frequency of: alpha waves is ________, delta waves _______,theta waves _______, and beta waves_________.Alpha waves are present during_________; delta waves arepresent during ________, beta waves are present during...
- Q 1. What are the functions of the spleen? If your spleen wereremoved [splenectomy], would you be able to fight off illness orinfections effectively? Why or why not?2. What is the...
- Q Describe the parts of a neuron. Explain how signals move througha neuron (include where they begin and where are theytransmitted).
- Q Proper blood calcium levels are required for muscle contraction,nerve function, and other critical activities in the body. How doesthe body maintain homeostasis in response to decreased bloodcalcium levels? Discuss the...
- Q question is : translate all of the bold faced medical terms intosimple language as if you are explaining it to a patient or tosomeone who may not understand medical terminology...
- Q As lipids are transported into adipocytes, the adipocytesenlarge so that they can store more fat. Is this an example ofhypertrophy or hyperplasia? Explain.
- Q 2) Draw an entire CVS pulsatile model without neural feedback. Indicate what each part of the model represents. By matching this model with the phases of the ECG signal, explain...
- Q 1. Which of the following is a good example of homeostasis?A. Your plasma calcium concentration is 4.5mM.B. Your plasma K+ concentration has been around 4 mM for manyyears.C. You have...
- Q 1. If glucose is phosphorylated upon entry, how does it get outof the epithelial cell?2. Context: referring to the basic K+ and Na+ levels of a celland how they move...
- Q What features of the inguinal canal reduce the likelihood ofherniation?Conversely, what conditions predispose to the development of ahernia?Thanks!
- Q Write a paper in UrinalysisWhat is urinalysis and why is it done. Then write a paragraph ineach of the following tests that make a urinalysisLeucocytesNitrateUrobilinogen   ProteinPHBloodSpecific GravityKetonesBilirubinGlucose
- Q What are the THREE types of muscle tissue found in the body?Which type is voluntary? Which type has cells connected to eachother by intercalated discs? Which type is capable of...
- Q Your next patient is Luke, a boy with Downsyndrome. Describe how you will prepare for this special needspatient, and identify what techniques you can use to make Luke feelmore comfortable...
- Q From a FUNCTIONAL standpoint, what are the THREE types of jointsfound in the body? Define a synovial joint. Give ONE (1) example ofa: uniaxial joint, biaxial joint, and a multiaxial...
- Q Give ONE example of a: long bone, short bone, flat bone,irregular bone, and sesamoid bone. What is a suture? What is atubercle? What is the difference between a foramen and...
- Q describe in detail the physiological functions ofspinal cord
- Q A person presented with low back pain spreading along thedistribution of S1 spinal nerve on the left. Which of the followingstatements is most likely to be correct?A.he most likely has...
- Q Using a piece of meat as an example, explain how proteins thatare eaten are assimilated into the blood. Your answer shouldinclude mechanical reduction in particle size, digestion andabsorption.
- Q ABG WorksheetIdentify the following problems with:NormalUncompensated respiratory acidosisCompensated respiratory acidosisUncompensated respiratory AlkalosisCompensated respiratory alkalosisUncompensated metabolic acidosisCompensated metabolic acidosisUncompensated metabolic alkalosisCompensated metabolic alkalosis_____Â Â pHÂ Â Â 7.36Â Â Â Â Â Â Â Â Â Â PaCO243Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â HCO3Â Â 22_____Â Â pHÂ Â Â 7.45Â Â Â Â Â Â Â Â Â Â PaCO230Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â HCO3Â Â 19_____Â Â pHÂ Â Â 7.52Â Â Â Â Â Â Â Â Â Â PaCO2 43Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â HCO3Â Â 31_____Â Â pHÂ Â Â 7.30Â Â Â Â Â Â Â Â Â Â PaCO272Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â HCO3Â Â 24_____Â Â ...
- Q describe in detail the anatomy of skeletal muscles
- Q describe the physiological functions of somatic motorneurons
- Q describe the physiological functions ofparasympathetic neurons
- Q describe the physiological functions of sympatheticneurons
- Q an essay about the digestive system.Your essay should contain some physiology and some appropriatechemistry. It should explain how the anatomical structures of thedigestive system are well suited to perform the...
- Q describe the structure of sensory neuron
- Q Hi. This is a question for my summer neuroscience class.Q: Discuss the structure of distributed cognitive-culturalnetworks, their importance and the role of language.
- Q Woulddialysis have an affect acid-base balance within the body? If so,how?
- Q Explain (in detail) the entire development of the limbs?
- Q Hi. This is a question for my summer neuroscience class.Q: What is fMRI? What does fMRI measure? What are some of thecriteria used to evaluate the appropriateness of any imagingtechnique?...
- Q disscuss the type of cells which form retinal pigmentepithelium.
- Q ​​​​​​​this is a pharmacology questionIn not more than a paragraph each, explain the role of thefollowing classes of drugs in heart failure with 2 examples each.DiureticsBeta blockersACE InhibitorsCardiac glycosidesVasodilators
- Q Hi. This is a question for my summer neuroscience class.Q: How many layers are there between the cortical surface andwhite matter? How do they differ? What are the four majorcomponents...
- Q Hi. This is a question for my summer neuroscience class.Q: Why must we move on from the lesion-deficit tradition? Giveat least 3 points.
- Q Hi. This is a question for my summer neuroscience class.Q: What are some of the problems associated with relatingneuronal activity and hemodynamic response?
- Q Solute concentration is defined as the amount of the solutepresent in a given volume of solution. The concentrations ofsolutes in a solution are key to their ability to producephysiological actions....
- Q 5. During intense exercise (intensity > 75% VO2 max) eliteathletes sometimes show a sharp decrease in their arterial PO2level in a condition known as exercise-induced hypoxemia. What isan approximate reason...
- Q Constantine’s ConundrumConstantine is a 51-year-old university professor has never hadany significant health issues. He exercises regularly, doesn’tsmoke or drink alcohol, and keeps his weight within normal range.Recently, however, he’s been...
- Q Wheezing WynonaWynona, a 62 year-old female, comes to the clinic complaining offatigue and persistent shortness of breath, which becomes worseduring exercise. She has a history of respiratory infections andhas a...
- Q Your prompt for this module is:This discussion board will give you the opportunity todemonstrate your understanding of one function of the integumentarysystem and how it interacts with other body systems...
- Q Readthebelowparagraphrelatedtoanexperimentandanswerthequestionsgivenbelow.From April to September 2018, a comparative cross-sectionalstudy was conducted among pulmonary tuberculosis patients (n=40)and control patients (n=40). About 5 mL venous blood and 2– 5 mLsputum samples were collected...
- Q Case Study Team Discussion (Patient Case #5) - Case Study Team8From BIOL&242 DE 9772/9774No unread replies.No replies.Below are symptoms of a patient related to the Renal System.Each person needs to...
- Q How does the rate of digestion differ between themacronutrients?
- Q Question on visual neglect. Â Â In visual neglet, a person is unable to process and perceivestimuli on the one side of the body( and from one side of theenvironment).Question: what evidence...
- Q The pH of the cytoplasm is very stable and the pH of the bloodcan be easily changed. What is the key difference in the stabilityof the pH in these two...
- Q Describe 2 major challenges in skeletal muscle regeneration formuscular fibrosis. (3 mins)
- Q What would happen if you treated a long distance runner with adrug that prevented phosphate (Pi) from entering the sarcoplasmicreticulum of skeletal muscle? True or False ?i. Maximum force would...
- Q LASIK procedures have become more accessible and much morecommon in recent years. Many patients are attracted to the idea ofLASIK, as it can eliminate the need for glasses or contact...
- Q 1. Briefly discuss the layers, chambers, valves, vasculature,and the conduction system of the heart.
- Q 3. What are the blood vessels of the body? Give brief detailsabout ONE type. Give only the essential information.
- Q Questions Respiratory Iexcessive carbon dioxide in the blood is calledAlveoliExcessive stretching of the lungs is accomplished through whichreflexive actionApneaInadequate oxygen delivery to the cells is calledCarbonic anhydraselabored breathing is calledCardiac...
- Q On May 31st 2019, Mr W Van Rensburg, a twenty year old malefirst year student visited the Optometry Clinic at the Universityof Pretoria Medical School campus. He complained of headaches...
- Q Complete the following table.NervePlexus from Which It ArisesFunctionPhrenicAxillaryMusculocutaneousMedianRadialUlnarFemoralObturatorSciaticTibialCommon fibular
- Q Could someone please assist me with the following?1. in Dementias, Including Alzheimer's Disease Briefly describethe problem indicating the “burden of disease†including morbidityand mortality and changes that have occurred in...
- Q Complete the following table.Cranial Nerve (Numeral)Cranial Nerve (Name)Sensory, Motor or BothSpecific Functions                 Â
- Q Questions Respiratory IIA decrease in the availability of oxygenAlveolar ductsAmount of air remaining in the lungs after the most powerfulexhalationAlveoliAn absence of oxygenAnoxiaBranches emerging from the respiratory bronchiolesApneaCombination of carbon...
- Q Which method is ususally used to measure the response of humantissue in the test for designing drug?
- Q Please explain the pH scale. Be sure to include acid, base, andneutral as well as hydroxide and hydrogen ion concentrations.
- Q This is a two-system chapter.Decide on either the nervous system or theendocrine system for your report.Write about some disease or condition that isnew to you and add some personalcomments.1. Submit...
- Q ____ 28. Which of the following drugs does NOT directly affectthe nervous system?a. caffeineb. antibioticc. cocaine____ 29. A doctor injects a patient that has been infected withhepatitis A with hepatitis...
- Q 6) In our body, there are many types’ of tissues which performtheir physiological function according to our body’s requirement.Some of the tissues are soft, fluid and hard in nature. When...
- Q Raymond Harrison, a 64 year old male, was admitted to thehospital with fever (101.8 F), shaking chills, a nonproductivecough, and chest pains. A chest X-ray revealed extensiveaccumulation of fluid in...
- Q Clinical application
Claire Diego is an 11 year old girl livingin Los Angeles. She complains of having to urinate more frequentlywith a large urine volume. She also is very thirsty. She...
- Q 1. Why is it so difficult for people with COPD to breathe? Howdoes the disease affect the rate of diffusion and why does itaffect the rate of diffusion?2. Why can...
- Q Explain the role of pressure gradients in the cardiac cycle.Your answer should state the relationship between pressuregradients and blood flow. For each phase of the cardiac cycle,describe how pressure changes...
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