Medical Sciences question and answers for August 20, 2023
- Q Discuss the function and importance of the autonomicnervous systemDiscuss one specific receptor type of the generalsenses; give location, type, and functionDiscuss one special sense organ; you must include thearea of...
- Q What is a Disease outbreak?2. What is the most recent disease outbreak?(Clue: Pandenia)
- Q Describe the relationship between the two motor neurons in theANS pathways. How do they differ for sympathetic andparasympathetic pathways? Which neurotransmitter (ACh or NE) isbeing released by the pre- and...
- Q Match the stage in the action potential with its voltageNa+ influxK+ outfluxNa+ channels closeNa+/K+ ATPase pumpRest PotentialA.-85 mVB.-90 mv to -85 mVC.-55 mv to +30 mVD.+30 mV to -90 mVE.+30...
- Q Please answer in short and quicka) Dug ABC is an orally administered anti-asthmatic drug, which isa substrate of CYP1A2. It is given to a patient who is on Drug XYZ,which...
- Q 21. Bicarbonate is reabsorbed into the epithelial cells of theproximal convoluted tubule as ________________.HCO3-CO2H2CO3Carbonic anhydrase22. Loop diuretics block the Na+/ 2Cl-/K+ cotransporter on theascending loop of henle. How does this...
- Q Describe the main differences in the way that skeletal andsmooth muscles contract
- Q Name the ventricles and describe the relationship between thechoroid plexuses, ventricles, and CSF
- Q Hans Dietz is a 25 year old male patient with a family historyof Marfan Syndrome (MFS). He is generally well and enjoys attendingregular fitness sessions in his local gymnasium. During...
- Q 1)Respiratory acidosis can occur when _______________.A.a runner has completed a very long marathonB.a person hyperventilatesC.A person consumes excessive amounts of antacids(bicarbonate)D.A person's breathing is shallow due to obstructionE.the kidneys secrete...
- Q 1)If you are searching for the muscles of the perineum, whichstatement about these muscles will help you CORRECTLY identifythem?A.They include the deep transverse perineal and external urethralsphincter.B.They overlie (are superficial...
- Q 1)Which of the following statements is true regarding fluidshifts?A.Nonelectrolytes are the controlling factor in directing fluidshiftsB.There are always more positive electrolytes than negative in asolution; it is therefore impossible to...
- Q The kidneys handle Na+ in different places of the nephron. Whichstatement is correct?Water is filtered out of glomerular capillaries by bulkflow.Water is actively reabsorbed from the proximal tubule, and Na+follows...
- Q True/False  47. Fiber type is primarily determined by the alpha motorneuron48. Endurance exercise promotes the conversion of Type IIa toType I49. ATP is required to “break†the attachment of the myosin...
- Q Does surgical fat removal or reshaping have permanent effects?Provide your opinion about the surgical fat removal(liposuction)
- Q Hyperparathyroidism is a rare disorder resulting from overactiveparathyroid glands (they secrete too much parathyroid hormone, orPTH). Where does PTH act and what does it do? What do you thinkhappens to...
- Q 1. Describe the role of the lipoproteins in transport oftriglycerides and cholesterol.2. Describe the flow of bile from its site of production towhere it enters the GI tract.3. Describe the...
- Q As we have discussed several times in class, cells need to beclose to a source of oxygen and nutrients in order to survive.Briefly explain how this fact affects 1) the...
- Q What is the movement of the neutrophil toward a chemicalsubstance called?A)Emigration B) leukocytosis C) diapedesis D) margination E)chemotaxis
- Q The smallest diameter motor neuron is found with which fibertype:a) SOb) FGc) FOGd) all have the same size neuron
- Q 1. Why is it important for a hominid to have a more centralizedto anterior foramen magnum position?2. What does the shape of the pelvis indicate about its functionin hominids?3. What...
- Q muscles that move the eyeball:levator and depressor labiilevator and depressor labiimasseter, temporalisorbicularis oculi, orbicularis orissuperior and inferior obliquesThe central nervous system:excludes the cranial and spinal nerves, ganglia and sensoryreceptors.is the...
- Q Describe a homeostatic imbalance of one of the systems we studiedthis semester. It can be any disease or imbalance of your choice.Describe how it affects your selected body system.
- Q What is the difference between a graded potential and actionpotential? How does this impact impulse transmission?
- Q Harry was sitting in class and asked the teacher if he could sitcloser up because he couldn’t see anything from the back of theclass. The teacher said he should go...
- Q 22) Select all of the correct statements belowA) Resolution occurs after orgasm or ejaculation in the maleB) Nitric oxide is an important component of the erectionprocess in the maleC) Infertility...
- Q Describe the sequence of the ovarian cycle. How do hormonesregulate the cycle?
- Q What are the types of muscle tissue? What characteristics make eachtype unique?
- Q Describe Myasthenia gravis in terms of the adaptiveimmune response that mediates it and what effect the autoimmunedisease can have on the host.
- Q Describe Crohns disease in the terms of the adaptiveimmune response that mediates it and what effect the autoimmunedisease can have on the host.
- Q 1. Which of the following represents the CORRECT order of eventsin a motor neuron when I decide that I want to wiggle myfinger?A. An action potential reaches the end of...
- Q How are neurotransmitters and hormones involved in triggering ormedicating emotions
- Q How many umbilical veins are there? Arteries? Describe the bloodin each of these
- Q 1. Answer the following in detail. (I'll give a thumbs up!Thanks.)A. What is “maternity leave†like in theUS?B. Are there State (in the UC) differences in maternityleave benefits?C. Is there...
- Q Give a brief description of the different factors thatcontribute to blood circulation
- Q 1. Answer the following in detail. (I'll give a thumbs up!Thanks.)A. How does maternity leave in the US compare to othercountries?B. Which country/ies offer the best maternity leave andwhat is...
- Q If a person was hung upside down, how would the following beaffected compared to when the person was standing up straight?a) Stroke Volumeb) ANP releasec) Na reabsorptiond) Diuresise) Sympathetic activation
- Q 13. Naya is a healthy 45 year old female, 5 foot 2inches in height, and weighs 140 lbs.         What intrinsic laryngeal muscles and laryngeal nerves are activatedwhen she:CoughsSwallowsBreathes quietlySays “Tubs†at...
- Q What are the key patient education considerations when nursing apatient with deep vein thrombosis? (250 words)
- Q Your patient is a 39-year old high school guidance counselor whowas diagnosed with Chrone’s disease (an inflammatory bowel disease)when he was a teenager. Last year, he had a small bowel...
- Q Discuss the sympathetic and parasympatheric nervous system? How dothey work together and support each other ? please includerefrences and citations.
- Q what are the effect of anxiety disorders on human body?
- Q Briefly discuss the layers, chambers, valves, vasculature, andthe conduction system of the heart
- Q A 45-year-old woman presents with a history of progressiveweakness, fatigue, weight loss, nausea and increased skinpigmentation (especially of creases, pressure areas and nipples).Her blood pressure is 120/78 mmHg when supine...
- Q “Like a polio ward from the 1950s†is how Guy McKhann,M.D., a neurology specialist at John Hopkins School of Medicine,describes a ward of Beijing Hospital that he visited on a...
- Q Given these test resultsWeber - louder in right earRinne - Negative for right ear, and positive for left earWhich ear if either, has hearing loss and what kind of hearingloss...
- Q explain why myelinated axon's conduct action potential faster thannonmyelinated axons. provide details on how action potential spreadin myelinated axon's versus non-myelinated axon's
- Q List five regions of the brain. For each region describethe anatomy and function of the white and gray matter composingthat region.
- Q 1. Fill in the blank:The ________ of a lymphocyte results in immune cells that havegained the ability to attack specific antigens.2. How does a virus, such as HIV, typically enter...
- Q why are Diseases affecting striated muscle cells lethal ?
- Q Discuss the mechanisms involved in the formation of theglomerular filtrate, its composition and the regulation of its rateof formation, the GFR.
- Q What are the blood vessels of the body? Give briefdetails about ONE type..
- Q Give a brief description of the different factors thatcontribute to blood circulation
- Q Anish was looking for a way to spend his summer break,so he decided to volunteer with a medical mission team going tostaff a clinic in an impoverished rural region of...
- Q QUESTION 59Which, if any, of these is an example of an IPSP in a typicalneuron?a. a voltage change from 0 mV to +0.35 mVb. a voltage change from -70 mV...
- Q The idea is to find a new or novel advancement in medicine to dowith Physiology only. That is I don't want advancements in otherfields e.g. immunology, genetics, cancer, microbiology and...
- Q Explain the mechanism of neural control of respiration.
- Q Which of the following is composed of myosin protein?Select one:a. thick filamentsb. thin filamentsc. Z discsd. all myofilamentsQuestion 2Not yet answeredMarked out of 1.00Flag questionQuestion textThis inherited degenerative disease of...
- Q What is wrong?6. Phytates are found in meat.7. Ceruloplasmin transports iron.8. There is an increased excretion of zinc during stressand high carbohydrate intake.9. Copper is needed to need to change...
- Q A 78 year-old man gets up too quickly from his Lazyboy andnearly falls to the floor after experiencing light-headedness, butluckily falls backward into the chair.a. Briefly, what are the essential...
- Q You have a new client that wants to begin an endurance cyclingprogram under your guidance. They start by giving you the followinginformation while filling out their Health screeningquestionnaire.  45 yrs old...
- Q Describe a muscle contraction, be sure to include all theplayers (example – sarcoplasmic reticulum, actin, myosin…) and asloexpalin the responsiveness of skeletal,cardiac, and smoothmuscle
- Q Kim needs to learn about absorption of food in her digestivesystem, what do you tell her?
- Q When we study the effects of chronic stress on human health,most of our chronic stress is imaginary, meaning, it's made up byour imagination and conscious thought, created by the Frontal...
- Q Tight junctions:a. allow communication between cells and an exchange of ionsb. cause cell membranes to tightly fuse togetherc. extend around the cell like a beltd. connect adjacent cells and their...
- Q The patient’s lung volumes/capacities: Expiratory ReserveVolume: 1100 ml Inspiratory Reserve Volume: 1000 ml InspiratoryCapacity: 1400 ml Total Lung Capacity: 4.2 L Solve for: TidalVolume, Expiratory Capacity, Vital Capacity, Functional ResidualCapacity,...
- Q Smooth muscle, like striated muscle, utilizes Ca2+ as asignal molecule that can allow contraction to occur. However,smooth muscle does not have troponin or tropomyosin. Therefore,Ca2+ must interact with other proteins....
- Q QUESTION 2 Chickens occasionally use their breasts for flyingextremely short distances, usually to escape perceived danger.Chickens generally use their legs for support while standing, andfor walking. Chicken breasts are composed...
- Q Sperm rely on both microtubules and microfilaments forkey biological processes. Explain the role of microtubules anddynein in movement of sperm. Explain the role of actin in theprocess of fertilization.
- Q Calcitonin is synthesized by the ___Parathyroid glandThyroid glandAdrenal glandPituitary glandPineal glandHormones secreted by the posterior pituitary gland aresynthesized by the ____Anterior pituitary glandPosterior pituitary glandPineal glandThalamushypothalamusThe main target for ADH...
- Q What is wrong?1. PTH is made by the thyroid gland.2. There is an increased excretion of zinc during stressand high carbohydrate intake.3. Heme iron can be found in mushrooms.4. Hemochromatosis...
- Q Which of the following is not a function of theendocrine system?Regulates metabolismRegulates the chemical composition and volume of thebody’s internal environmentControls growth and developmentQuickly responds to stimuli by way of...
- Q Explain the effect of anatomical dead space on alveolarventilation and on the composition of alveolar and expiredair.
- Q Describe the order of blood flow through the nephron inorder and explain each step of the pathway-afferent arteriole, glomerulus, efferent arteriole, peritubularcapillaries, vasa recta
- Q How do releasing or inhibiting hormones secreted by thehypothalamus reach the adenohypophysis?A. They travel along axonsB. They travel along dendritesC. They diffuse through the interstitial fluid between thehypothalamus and adenohypophysisD....
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