Medical Sciences question and answers for August 07, 2023
- Q Describe the difference between antigenic shift and antigenicdrift in viral pathogens.
- Q 2. Which of the following, regarding the melanocyte, isfalse?a) like all cells in the epidermis, it adjoins neighboringkeratinocytes directly by desmosomalconnections – this ensures all elements of the skin resisttension...
- Q In the hospital, you see that an older patient has a positiveBabinsky sign.  What does this look like?  This“positive†sign is not a good thing, what does it indicateregarding a tract? B)...
- Q A) Where does the blood brain barrier (BBB) exist? (state whereit anatomically is) B) How are the capillaries at the BBB differentfrom capillaries at the blood-CSF barrier, include where thisblood-CSF...
- Q Discuss the different functions of the kidneys, and therelevance of glomerular filtration rate (GFR) test in theassessment of their normal physiology.Read the different renal functions and non-infectiouspathologies to discuss the...
- Q What are two examples of visceral sensory receptors in the ANS.What stimuli do they measure and what responses by the CNS do theyelicit.
- Q How can you consciously tell the difference between a touch onthe right arm versus a touch on the left foot?
- Q Joints of the body (Cervical, Lumbar, Shoulder Girdle, ShoulderJoint, Elbow, Radioulnar, Wrist, Fingers, Hip, Knee,Ankle/Subtalar, Toes) and the phases of movement during a soccerkickWhat is the movement occurring at each...
- Q Covid-19 patients with underlying cardiovascular disease are at asignificant risk. How does blood pressure and flow change throughsystemic circulation from the left to right atria?andhow is homeostatis maintained?
- Q You cultured a population of mature B cells in the presence ofantigen alone or antigen plus IL-2, IL-4, and IL-5 & neitherpopulation of B cells proliferated. What are the missingcomponents?
- Q each cranial nerve, from any area of brain does arisespecifically?
- Q explain the pathophysiology and underlying manifestations ofparkinson's disease
- Q The following variables improve after 12 weeks of supervisedresistance training except?blood pressurebody mass indexendothelial functionbody weight
- Q 2. When muscles are forced to contract against an immovable(heavy) load, the joint does not move. Imagine standing behind acar and trying to lift the back end off the ground...
- Q Imagine that you are the coach of a 7-8 year old soccer team.Since you desire to stay in shape you run up and down the fieldwith the players at every...
- Q Insulin resistancecommonly occurs in the mother during pregnancy. With the knowledgeyou gained regarding insulin and its function, which of thefollowing is a correct statement.a. One benefit of insulin resistance in...
- Q define renal threshold and glucose transport maximum and statehow they would be affected if there are more glucosecarriers/transporters in the nephron
- Q The triangular fibrocartilaginous complex (TFCC) is mostsusceptible to damage:A. At the start of absorptionB. At the end of absorptionC. At the end of propulsionD. During open chain activities
- Q Filtration of plasma is dependent on the Hydrostatic pressure ofblood. In situations of Hypotension, this is clearly compromised.To maintain (or raise) GFR, the kidney will:Group of answer choicesA. Dilate Efferent...
- Q Explain the cellular and metabolic pathways involved in the uptakeof glucose from the blood by muscle and adipose tissue after eatinga meal. Make sure you include on your explanation the...
- Q Andre the Giant had a somatotropinoma, which is a tumor thatsecretes too much hormone on it’s own (without the need of outsidestimulation). Where would this tumor be located and what...
- Q 1. True or false: Urea is reabsorbed passively by diffusionalong its concentration gradient as water is reabsorbed.Select one:TrueFalse2.Anti-diuretic hormone (=vasopressin) acts on collecting ductcells with a vasopressin receptor by the...
- Q A 65 year old Caucasian female with a PMHx of COPD(Emphysema) presents to the emergency room with dyspnea. ABMP and an ABG are ordered with the following relevant valuesresulting:pH: 7.30Bicarbonate:...
- Q A 26 year old newly wed bride complains of burning micturition(urination) on her honeymoon. She has Supra-Pubic tenderness (painin her Pelvis). Her UA demonstrates:(+) Leukocyte EsteraseUrine Culture: Staphylococus saprophyticus (bacteria)Group...
- Q Explain the pathway that stimulates the release of aldosterone.(chapter on urinary system)
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