Medical Sciences question and answers for July 04, 2023
- Q Vinnie is a professional road cyclist participating in the 2020Giro d’Italia, a three-week race nearly 3,600 km in distance withsome stages exceeding altitudes of 2,700 m above sea level (i.e.,Stelvio...
- Q Please Answer all 4 Questions:1) Compare the functions of the small intestine and largeintestine and suggest a reason the small intestine is so muchlonger than the large intestine?2) Review the...
- Q Participate (Post a New Message of at least 150words.) by Day 5 in your assigned Discussion Group oneach of the following topics:What advice would you give to a senior that...
- Q 1. On a normal ECG, awave for atrial repolarization is not recorded. Why?a. No repolarizationof the atria occurs normally.b. It occurs at thesame time as ventricular depolarization and is masked...
- Q 1. Describe differences between peripheral and central fatigue(6 marks = 3 differences for each)2. Describe the difference between high frequency andlow-frequency fatigue ?(6 marks = 3 differences for each)3. Describe...
- Q How are the dermatome and myotome related to the spinal nerve? Shingle is a viral disease caused by chickenpox virus. It is also known as herpes zoster. What is the pathogenesis...
- Q Contrasting agents and their applications for X-ray imaging?
- Q 1) What is the molecular basis of the Long Q-T syndrome disease?(What is abnormal at the cellular, biochemical, or molecularlevel?2) What is the genetic basis of Long Q-T syndrome?
- Q How would your FEV1/FVC ratio be affected if yourlips were not sealed on the mouthpiece during a test?
- Q OnECG, wich intervals do not change with increasing heart rate?
- Q - impotence/erectile dysfunction: description, primary vs secondary -infectious disorders: description, etiology, and clinical manifestations of urethritis, syphilis, genital herpes, and genital warts - cryptorchidism: description, complications - hydrocele vs spermatocele vs varicocele:...
- Q 1) Discuss the clinical significance of TMJ.2) Discuss the clinical findings of relevance of the investigationsindicated for TMJ disorders.3) Discuss five common TMJ disorders and their management.
- Q Myasthenia gravis, an autoimmune disorder, results from the production of antibodies against acetylcholine receptors in the body. a. Could repeated injections of human acetylcholine receptor into an animal model produce clinical...
- Q The Stages of Infection are ______. Select one: a. Incubationfollowed by Prodromal followed by Clinical b. Incubation followedby Decline followed by Clinical c. Decline followed by Prodromalfollowed by Clinical d....
- Q Messages are transmitted from one neuron to another via thesynapse process. IN YOUR OWN WORDS: Define neurotransmitter, thefour main categories, and their role in cell communication. Discussone of the following...
- Q A patient with deep vein thrombosis in his leg comes into theemergency room because the clot in his leg has broken free. To thedismay of the doctor, the clot, which...
- Q The mechanics of blood flow in the body follows the laws offluid dynamics for tubes with a constant diameter and length. Whichstatement is correct?The flow of fluid in a tube...
- Q Explain passive and active immunity.
- Q Barnett is African-American. One in twelve of those who are ofAfrican descent, including African-Americans, are carriers of thegene for sickle cell anemia. Barnett applies for a job at Best Buy,which...
- Q What is the clinical significance of recticulocyte count
- Q . What differences do you see between the tendon and ligamentimages?
- Q The primary goal of the intrinsic renal GFR regulatorymechanisms is to maintain a constant GFR of 125ml/min.TrueFalse
- Q 38. Shortly after fertilization has occurred, the ovumundergoes a number of mitotic divisions thattransforms it into a ____________, this stage ofdevelopment occurs in the _________A) Trophoblast: EndometriumB) Blastocele: OvariesC) Morula:...
- Q Covid-19 virus is primarily affecting certain respiratory organsand causing tissue damage. From your study in the anatomy andphysiology of the respiratory system, discuss the changes in theanatomical structures and physiological...
- Q Communication by the nervous system depends on the flow ofinformation through chains of neurons that are functionallyconnected by synapses. The most common synapse in the human body isthe chemical synapse.Define...
- Q Name any five peptide hormones secreted by the pars distalis of theadenohypophysis and the cell types from which they aresecreted
- Q For the following products, identify if they are at risk oflipid oxidation. For each of the following products, comment on thetype of fat and explore ways to prevent lipid oxidation...
- Q describe the effect of light in pigments inside rods, how lightaffects the polarization of photoreceptors, and how that affectsthe bipolar cells and ganglionic cells
- Q 1) Write in order the sequence of events that occurs duringmuscle contraction. Begin in the brain and include all action inthe muscle. You can write it out like a flow...
- Q What would change if the lungs did not produceAngiotensin-Converting Enzyme?What is/are the differences between the two sphincters of theurinary bladder? (Can you make a chart for this one :) )Thanks...
- Q Define and describe depolarization, repolarization,hyperpolarization, and threshold.
- Q Nervous System, Circulatory System, Immune System.How the three systems work together to maintain homeostasisThis will include the organs that work togetherHow the organs work togetherThe homeostatic system that is being...
- Q Choose two infectious disease processes that either affectventilation, oxygenation or perfusion. Describe in detail how theinfectious process affects the lungs in each selected diseaseprocess. Focus on how the infections can...
- Q Describe the difference between intrinsic and extrinsic control ofthe heart.
- Q 1.- Describe how the radius and ulna attach to androtate around the humerus when the elbow flexes.2.- List all the bones in your thumb from proximal todistal. Do the same...
- Q Compare and contrast the definitions of exercise, physicalactivity, physical education, physical fitness, and sport. How arethey interrelated and does one supersede another?
- Q identify five things that you, as PSW, could have doneto help Yetta and her family adjust to her decrease in appetite
- Q What does increasing sympathetic tone do to the respiratorysystem?B. It increase pulmonary perfusion by increasing cardiacoutput.A. It increases blood pressure by contracting arterial smoothmuscles, thus increasing pulmonary blood flow.C. It...
- Q In healthy people, pulmonary venous blood has a PO2 about 5 mmHglower than is seen in the alveoli, which is mainly caused by:competition with CO2 diffusion.asthma.diffuse interstitial fibrosis.ventilation-perfusion inequalities.pulmonary edema.
- Q  Be familiar with these terminology: bronchodilation, bronchoconstriction, airway resistance Understand regulation of breathing ( medulla oblongata and pons) Specifically, what stimulates peripheral chemoreceptors vs. central chemoreceptors. What are the effects of sympathetic...
- Q EACH STATEMENT IS A T/F QUESTION PLEASE ANSWER ALL12Pulmonary function limits physical performance because transittime through the pulmonary capillaries is reduced to 0.4 secondsduring maximal exercise which is not enough...
- Q Explain the prep phase, action phase, and follow-through phasefor a squat in detail.
- Q 2) What are ventilation and perfusion? Briefly explain how the process of ventilation-perfusion coupling is achieved 3) Briefly describe the steps of normal quiet inspiration and expiration.Â
- Q Which of the following is true about ventilation-perfusion coupling? in alveoli where ventilation is inadequate, the partial pressure of oxygen is high terminal arterioles dilate in areas where the partial pressure of...
- Q why do upper regions of an upright lung have a largerventilation-perfusion ratio and why lower regions of an uprightlung have a smaller ventilation-perfusion ratio
- Q Â Â Â Â Â If alung having a normal ventilation-perfusion ratio (=1) SUDDENLYdevelops ventilation-perfusion ratio <1, which of the followingwill occur? ExplainA decrease in arterial pO2An increase in alveolar pOÂ2A decrease in cardiac...
- Q Mixture of Respiratory / Digestive Systema) How is oxygen transported in the blood?b) What is the chloride shift? (explain please)c) In ventilation-perfusion coupling how does the body respondto O2 flow...
- Q Ventilation VS Perfusion(A) Present a brief discussion of how asthma is diagnosed(B) Present a brief discussion of the difference betweenbronchitis and pneumonia(C) Present a brief discussion of the mechanisms of...
- Q Present a brief discussion of the mechanisms of ventilationversus perfusion
- Q Describe how gravity alters ventilation and especiallyperfusion in the lungs.
- Q 1. Describe the dynamics of forced breathing (exercise)2. Describe the effects of CO2 and O2 andpH on breathing.3. What is ventilation-perfusion coupling?4. Describe how CO2 and O2 are transportedin blood....
- Q Outline the physical and chemical factors controllinggas exchange between the alveoli and pulmonary capillaries. Diagramand describe the local signals and responses that help matchventilation and perfusion.
- Q Explain why maximal wrist extension is not passive insufficiencyof the muscles generating grip force. Since this is not an exampleof passive insufficiency, explain why maximal wrist extension isgenerally not the...
- Q After having read the chapter on Health and Medicine, thinkabout the 'complementary/alternative' approaches to medicinementioned in the text. Answer the following questions:1. Do you think that we will see a...
- Q 1. Identify the four major types of muscle contraction. Provide an example of each type in which you experience in your daily life. When exercising, do you find yourself doing...
- Q O. M. is a 6-year-old child at a freestanding emergency room.Per the mother, O.M. is complaining of being tired, sleeping atnight with several naps in the day, and her appetite...
- Q Create a simple chart with the similarities anddifferences between the endocrine system and the nervous system.The chart should contain at least 5 items that highlight componentsof both systems and how...
- Q Identify the antagonist muscles that are activated during thefollowing resistance training exercises:Lying neck flexionLateral neck flexionDead bugsBicycle crunch
- Q Describe the Aerobic Glycolysis and its function in thecell?
- Q Antipsychotic drugs, such as haloperidol and chlorpromazine,block activity at dopamine synapses. Discuss any side effects thatantipsychotics might also have on sexual behavior.
- Q explain the reasoning of sending a lymph node biopsy fromremoval of a lump on a womans breast to the pathology lab formicroscopic analysis evaluation? what is the rational for reducing...
- Q How does heat exchange occur across the walls of capillaries?Specifically, how are certain veins/arteries/capillaries cooler orwarmer than other ones? How does the body regulate that to makecertain parts hotter or...
- Q The term \"Phenotype\" refers to: The combination of alleles that an organism has for a given gene. Another word for a musical device that plays vinyl records. An odor or scent that affects...
- Q Describe the ventilatory response to incremental (graded)exercise. Include in your discussion factors that contribute to thealinear rise in ventilation at work rates > 50% VO2max, thelocation and function of chemoreceptors...
- Q The immune response to any virus is similar to the oneyou've mapped out in your flow chart. HIV is an infection thattargets and kills helper T cells. Explain why HIV...
- Q During cell division, DNA undergoes replication. DNA is transcribedinto mRNA and the genetic code is translated into a polypeptidesequence. Out of these three processes, which is most likely to bethe...
- Q What is the glomerulus, and what happens here? How isthe glomerulus, the afferent arteriole, the efferent arteriole, andthe peritubular capillaries associated with thenephron?
- Q What are the components of the central and peripheral nervoussystem that increase heart rate and blood pressure (includebaroreceptors, and both sympathetic and parasympatheticsystems)
- Q How do patients with thyroid disorders (hyper andhypothyroidism) pair with osteoporosis? Explain in detail theconnection between the two disorders. Do they need specialconsiderations in the diagnosis and management of either...
- Q In 200 words answer the below: What environmental concerns inyour area impact the ability of its inhabitants to breathe safely?What steps can be taken to improve lung health (including lungvolume)...
- Q  The relationship between volume and pressure means..... As volume increases pressure increases and causes air to be expelled from the lungs. As volume increases pressure decreases and causes air to be expelled...
- Q Starting in the right atrium, deoxygenated blood passes throughthe ___31___ into the ___32___.During ventricular contraction the blood is expelled through the___33___ into the pulmonary trunk and___34___. The blood is carried...
- Q Explain how reflexes play a critical role inmaintaining homeostasis .
- Q Name three areas of the cerebrum that are critical to the limbicsystem’s functions. What role does the hypothalamus and fornix playin the functions of the limbic system.
- Q How does osmolarity play a part in water reabsorption? What roledoes urea play in this process?
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