Medical Sciences question and answers for August 24, 2023
- Q 12) Imagine a pulmonary embolus breaking up and entering thepulmonary artery supplying blood to an entire lobe of the leftlung, blocking 75% of the pulmonary arterioles in that lobe.Describe the...
- Q Barbara Joley was in -a major car accident. When EMS managed tofree her from the wreckage, she was cyanotic and apneic (notbreathing). Her heart was still beating, but her pulse...
- Q 1. Explain the relationship between blood volume and bloodpressure.2. List the functions of the hormones/enzyme listed below: •Aldosterone • Renin • Antidiuretic Hormone (ADH)3. Heart failure is when the heart...
- Q Blood1. If you separate whole blood in a centrifuge, what layers doyou get? What is contained in each layer (give details)? Give abrief statement as to the function of each...
- Q describe the reflex homeostatic control mechanism ofthe gastrointestinal system that occur within phases. Receptors,processing center, and effectors
- Q (from The ECG). Explain the physiological mechanisms that areresponsible for the variation in resting heart rate that occursduring inspiration and expiration.
- Q 5). Considering that genes can code only for RNA or proteins,how can the synthesis of nonprotein substances such ascarbohydrates or steroids be under genetic control?6). Explain the difference between compact...
- Q Provide five reasons for why plasma concentrations of a drugtaken orally (P.O.) can be significantly different amongindividuals taking the same dose. Answers must be detailed,complete sentences, and provide ashort example.
- Q Give example of impulse in sport setting
- Q What happens to blood concentration of plasma proteinsin an individual with renal disease that results in either (a)damage to the filtration membrane or (b) decreased filtration atthe filtration membrane? (5...
- Q Describe the valves in the heart. Name all four valves and whereblow flows coming into and out of each valve
- Q If you traced an ovum from the ovary to the uterine cavity,through which of the following listed spaces or structures would itpass thirdly?(a) peritoneal cavity(b) ampulla(c) infundibulum(d) isthmus(e) uterine cavity
- Q Atwhat point does the kidney detect blood osmolarity? Name the celland where they are.
- Q Peristalsis: Have you ever laughed so hard that you had yourdrink come out of your nose? Have you ever swallowed something soquickly and then had to cough it up because...
- Q list the structure and fluids that light passesthrough from the cornea to the retina?
- Q Match the word elements with their meanings.Put the correct letter on the answerline.A.anuriaB.azoturiaC.dialysisD.diuresisE.diureticsF.dysuriaG.enuresisH.hypertensionI.hypospadiasJ.hypotensionK.lithiasisL.lithotripsyM.lumenN.nephrolithiasisO.nephromegalyP.nephropathyQ.nephropexyR.nephroptosisS.uremiaT.Wilms tumor____ 1. Increase ofnitrogenous substances, especially urea, in urine____ 2. Increased formation and secretion ofurine____ 3. Painful...
- Q Based on the dual blood supply in the liver, explain the fluidretention in the peritoneal cavity in two differentpathophysiological conditions.
- Q what do you know about the basics of genetics (Punnet Square,Dominant and recessive alleles)?Please explain to me every single step in detail because I don'tunderstand. Thank you!
- Q A person gets infected after breathing in air-borne dropletscontaining SARS-CoV-2. Outline step-by-step the immune defense atdifferent anatomical levels of the lymphatic system from firstencounter to the time when the patient...
- Q 3- Please explain the action of adrenergic alpha 1receptor, and adrenergic beta 2 receptor.
- Q Based on someone being sick or getting a immunization and thengaining resistance to that pathogen, make a graph representing afirst exposure and second exposure to a foreign antigen withantibody production....
- Q b.Illustrate the damages of blood capillaries during the diseaseprocess of diabetes.
- Q 2. (a) State and explain the changes in the lung volume, thealveolar pressure (Palv) andairflow between the atmosphere and the lungs during passiveexhalation. (b) What happens to the ventilation rate...
- Q Describe the clinical measurement of pulse and bloodpressure  Identify and discuss five variables affecting arterial bloodflow and blood pressureDiscuss several factors affecting blood flow in the venoussystem
- Q Explain how oral-administered drugs can reach the target cellsto exert the therapeutic effects（6 marks）
- Q A medication that increases the amount of Na+ in theextracellular fluid surrounding a neuron will do which of thefollowing to that neuron?DepolarizeHyperpolarizeActivateHave no effect.
- Q Compare and contrast the difference between Proteins,Carbohydrates, Lipids and Nucleic acids?
- Q Strong stimuli cause the amplitude(size) of action potentialsgenerated by the axon to increase. true or false
- Q Circulating estrogens increase from day 6 through day12.(a) What events cause this increase?(b) How does the uterus respond to this increase inestrogens?
- Q 1. Consider the urinary system(a) What are the three basic renal processes leading to urineformation? (b) Consider the net filtration pressure (NFP) according to thefollowing information,Glomerular blood hydrostatic pressure (GBHP):...
- Q All of these are fill in the blank.1. Solutes that can cross the membrane will move froman area of high concentration to an area of lower concentration.This movement is termed______.2....
- Q Like all viral pathogens, severe acute respiratory syndromecoronavirus 2, or SARS-CoV 2 (I know, how topical), requires a cellsurface receptor in order to invade a given host cell. For SARS-CoV2,...
- Q Briefly explain which components of the plasma membrane allow itto be selectively permeable. Specify how each of the componentsselected contribute to the selective permeability of themembrane.
- Q Those who engage in cross training may experience which of thefollowing?Increased risk of injuryPositive orthopedic benefitDecreased risk of injurySpecific adaptation
- Q Males and females possess the same gene for Follicle-StimulatingHormone, which is a glycoprotein. Therefore, the tertiary structureof FSH is not different between men and women. Yet when FSH isinjected into...
- Q Plz write in your own text and don't copy answers that wasanswered before since my teacher has (Plagiarism checker) thankyou1. Describe the different areas of the adrenal gland.What is the...
- Q A bacon cheeseburger the size of an average American's face isapt to contain a great many lipids, proteins carbohydrates, dietaryfiber, salt, and water. The average American begins shoving saidburger the...
- Q theneutrotransmitter released at a neuromuscular junction isacetylochineadrenalinepinehrinenitrous oxide
- Q List the Description of movement pattern for lateral shuffle
- Q List the description of 1 gait cycle for lateral shuffle
- Q Before any homeostatic mechanisms take place, explain what occursinitially to a patient’s blood pressure when they lose a lot ofblood during surgery. Use arrows to designate increases ordecreases.EDV minus ESV...
- Q Neuroscience1. Many sensory and synaptic ion channels are non-selectivecation channels that pass Na+ and K+ equally well. Explain whythese sensory ion channels are excitatory in neurons. Base youranswer on what...
- Q Neuroscience1. The net current flowing through an ion channel at a cell’sresting potential flows in one direction determined by theequilibrium potentials for the ions that flow through it. Giventhis, how...
- Q What are the main communicating cells of the nervous system?Describe the parts of the cell and the function of each part.
- Q thepathway of trigeminal nerves, facial nerves, and vestibulcochlearnerves in more detail
- Q what are prostaglandins released by?
- Q Mucous membranes are weak areas (from an infection standpoint)on the human body. List and describe the benefit(s) (and don’t sayanything like “it helps prevent the bacteria from causing diseaseâ€,be specific)...
- Q Mechanical Digestion of proteins begins wherein the alimentary canal, and by what process?
- Q give 3 advantage to asexual reproduction explain the advantagesof sexual reproduction, distinguish between definitions of haploidand diploid
- Q Explain how tubuloglomerular feedback and thejuxraglomerular apparatus functions to regulate glomerularfiltration rate.
- Q Use the following to fill in the next severalstatements.(A) increases, (B) decreases, (C) has no effect on_______ Diabetes mellitus _?_ the glucose transport maximum._______ Increasing atrial natriuretic peptide _?_ the...
- Q Ben is going to participate in the bodybuilding competition andhe goes to work out every day. He tries to do weight training everyday before the competition starts.  1. When he lifts...
- Q explain how sperm each the ova, why they aren't immediately ableto fertilize it, and why men whose sperm counts are under 20million/ml semen are considered infertile
- Q Identify the statement regarding blood pressure that isFALSE.a. Blood pressure is reflected as two numbers; stated assystolic over diastolic pressure.b. Systolic blood pressure refers to the pressure atwhich blood begins...
- Q explain what occurs to maternal cardiac output lung tidal volumeand glomerular filtration rate and why?
- Q give an briefly explain 3 forms of inheritance, give an exampleof each?
- Q 1. Where is testosterone produced?2. What are some things to consider before becomingpregnant?3. What are some tests done during pregnancy?4. Describe the trimesters and stages of labor.
- Q explain how testes form and the resulting susceptibility inmales.
- Q What is indirect and direct communication in neurons?Please categorize : Cardiac muscle , Smooth muscle, Skeletalmuscle
- Q _______________________ What organ is considered to be the mostimportant for maintaining the extracellular fluid solutes at arelatively stable state?________ Systemic pH is homeostatically controlled by whatorgan system(s)? (A) respiratory system,...
- Q What is the ductus arteriosus and its function? What is it calledafter it closes?
- Q DIGESTIVE SYSTEM JOURNEYORGAN:____PANCREAS AND BILE DUCTWHAT IS THE FOOD CALLED AT THIS POINT?_________________________________________WHAT HAPPENED TO THE FOOD BEFORE IT GOTHERE?3.WHERE DOES IT GO NEXT? WHAT HAPPENS THERE?
- Q 1. Why is the patella important for the patellofemoral jointcomplex?2. Explain why the “core†is important when it comes to thestability of the upper and lower extremity?
- Q post and pre exercise and how it affects the lungs
- Q Patient X suffers from a stroke affecting part of the LEFTfrontal lobe. This leads to the patient losing partial motorcontrol/ability in their RIGHT hand. As a potential therapy,Transcranial Magnetic Stimulation...
- Q Hey! I'm having trouble answering this for my assignment. Thankyou so much in advance.1) Which type of vessels, arteries or veins, has more musclefibers? What is the functional significance of...
- Q Can't seem to find the answer to these questions... this is atwo part question and would love an explanation for both. Thanks inadvance!The ductus arteriosus and the ductus venosus are...
- Q Amber goes to workout one day and is so into her music that shecontinues her workout for 1 hour without taking a break, leading toextreme muscle fatigue and she can...
- Q 1.Describe the effects of the sympathetic nerves on cardiacmuscle during contraction and relaxation.2.Define preload, afterload, and contractility.3.Describe the spread of excitation from the SA node through therest of the heart.4.Red...
- Q When a typical neuron’s membrane potential reaches +30mv, all ofthe following will be true except:a) the voltage gated potassium channels will openb) the neuron will be in absolute refractory periodc)...
- Q 1. Explain the effect that pregnancy would have on a woman'sability to exercise. Particularly consider effects on thecardiovascular, respiratory, and digestive system.2.A patient produces antibodies that target the exocrine cellsin...
- Q Be able to list 5 functions of blood and EXPLAIN (using completesentences) 3 ways that blood efficiency can be disrupted.
- Q Describe how innate and adaptive immunity differ andlist 4 characteristics of each within yourdescription.Then explain how cellular immunity assists with thedevelopment of humoral immunity to produce antibodies. List all thecell...
- Q A)What are the structural and/or functional changes that happento the nervous system in this disorder (Parkinson's disease)?(around 250 words)B) How do these changes lead to the symptoms observed?(around 250 words)Looking...
- Q Gas Transport in the Blood. Efficient oxygen exchange requiresthe reversible binding of oxygen to hemoglobin. Describe therelationship between the partial pressure of oxygen in the bloodand the oxygen saturation of...
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