Medical Sciences question and answers for August 25, 2023
- Q In 2-3 sentences describe how SSRI drugs function asantidepressants. Your description should (i) describe whether SSRIdrugs function as agonists or antagonists, (ii) specify whichneurotransmitter pathway they act on, and (iii)...
- Q A neuron has three main parts: dendrites, cell body, and axon. Aneuron may send signals to other neuron or other tissues(effectors). Describe the physiology of how the signal moves fromone...
- Q According to the Anxiety and Depression Association of America,over 20% of Americans are diagnosed with anxiety and/or depression(2018). As we learn about the nervous system this module, we canuse these...
- Q Why are sympathetic ganglia near the spinal cord whileparasympathetic ganglia are near the target organ? I'm trying toreason this out so I can memorize less. If there's no explanation,is there...
- Q Describe the Kirby-Bauer test and how it is used to determineantimicrobial sensitivity
- Q Anissa is working in an electrophysiology lab. She has isolatedan excitable patch of membrane in the cell, generates one actionpotential but then finds that she cannot generate any actionpotentials, even...
- Q What type of movement occurs at the following JOINTS during the(1)stance phase, (2) preparatory phase, (3)movement phase, and(4)follow-through phase of a soccer kick?JOINTS: Cervical, Lumbar, Shoulder Girdle, Shoulder Joint,Elbow, Radioulnar,...
- Q Explain the mechanism of transport of oxygen by blood. Andexplain the mechanism of transport of carbon dioxide by bood
- Q howis the cardiac cycle initiated ? how is the heart rate or thenumber of cardiac cyles per minute modulated?
- Q 1. which cells are responsible for blood clotting? name the 3major steps of blood clotting.
- Q A. For the lateral ventricles, write 2-3sentences describing:(i) its location in the brain(ii) its neurological relationship to nearby structures(iii) any neurologic disorders associated with itsdysfunction.
- Q Mary went on a run at the park to get her mind off herbusy week. When she went on her run she saw a huge bear. She was inshock and...
- Q Drug addicts have excellent memory for their behaviors thatresult in drug intake. They become addicted because the drugsbecome associated with positive reward signals. Hypothesize how theanatomical structures you surveyed today...
- Q A 29-year-old female develops sepsis and, as a consequence, sheexperiences profound vasodilation.a) What effect does vasodilation have on the afterload? Explainwhy.b) What effect does vasodilation have on blood pressure? Explainwhy....
- Q Question 16What occurs in the uterus during the ovarian follicularphase?All of these occurNone of these occurmenstruationthickening of the endometriumuterine proliferative phase
- Q Traumatic events can sometimes become over-expressed memories;when these highly detailed memories are recalled, they are vividlyre-lived, as if the emotional trauma is being experienced for thefirst time.A. What does this...
- Q explain how hormones like insulin/glucagon, calcitoninparathormone, thyroxine, gastric, CCK, aldosterone and ADH wouldaffect these processes
- Q Give the three steps of cellular respiration through which braincells produce energy. Include mention of the relevant gases.
- Q Using approximately 400-500 words, describe what happens whenthe doctor strikes your knee with the rubber hammer tool. Whatconcepts are applied? Where else can a reflex be tested and whatnerves are...
- Q Compare and contrast the effects of ParaThyroid Hormone (PTH),Calcitriol (vit D3) and Calcitonin on calcium metabolism, phosphatemetabolism, and bone growth. What other hormones are involved inbone growth, what bone cells...
- Q Describe the regulation of filtration in the nephron (renalcorpuscle) in response to blood pressure, nervous input, hormones,and Tubuloglomerular Feedback. (Be sure to compare activity at theafferent and efferent arterioles.)
- Q Compare and contrast the physiological (nervous, endocrine,vascular, metabolic) responses triggered by hyperthermia &hypothermia, and how each response helps to maintainHomeothermy.
- Q Outline the effects and possible causes and treatments forhypercortisolism and hypocortisolism. Outline the complete pathwayof Cortisol secretion and control.
- Q In our first class we discussed integration between the bodysystems. In your own words, discuss each of the body systems andgive examples of how the systems are integrated with each...
- Q Outline and diagram the effects of Vasopressin (ADH) on thenephron, and how it promotes water conservation in the kidneys. Besure to EXPLAIN the cellular mechanisms of action.
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