Medical Sciences question and answers for August 15, 2023
- Q Explain how the movement of NaCl and water in the ascending anddescending limbs of the loop of Henle work as a countercurrentsystem. Use a diagram to help explain this.
- Q Describe 4 different “first-line†defensive mechanisms presentin the tissue.Given the above tissue types, what tissue type do you think avirus like nCov-19 would infect?Describe some of the secondary lines of...
- Q What is the split gal4 system? Why is it needed to label somecell types? Describe an experiment that combines split gal4 withscRNA-seq to precisely define cell identities in the drosophilabrain....
- Q What is an endocrine disrupter? Give six examples. Pick two ofthe examples and describe the birth defects associated with thethem, what is the molecular mechanism? What steps should pregnantwomen take...
- Q 1. To stretch the quadriceps using the PNF technique,a.) contract the quadriceps to activate the GTO, causing areflex contraction of the hamstrings; then stretch thequadriceps.b.) contract the quadriceps to activate...
- Q What is the name sometimes given to the third set ofmolars?Name the structure connecting the pharynx to thestomach.?Name the four regions of the stomach in order from itsconnection with the...
- Q list two (2) muscles involved with inspiration and two (2)muscles involved in expirationwhich root transmits sensory information, and which roottransmits motor information, respectively?what is the muscle of the sural region...
- Q 1.) HDL-cholesterol has a direct relationship with heart diseaserisk: higher HDL is associated with a greater risk of developingheart disease.True or False2.) Balance refers to the ability to maintain one's...
- Q 1.) In young, healthy adults, maximal voluntary ventilation (MVVor MBC) will typically be larger than minute ventilation (volume ofair exchanged per minute) during maximal exercise.  True or False2.) Skeletal size affects...
- Q Explain the two mechanisms by which glomerular filtration rateis regulated? (please be brief in explaining! I am trying tounderstand this with limited time!)
- Q Describe the makeup of medullary pyramids:
- Q Which of the following blood cell types is paired with itscorrect function?a.red blood cells (erythrocytes) / transporting oxygen from thelungs to body tissuesb.white blood cells (leukocytes) / defending against foreignpathogensc.platelets...
- Q Which of the following statements abouthemoglobin isfalse?a.hemoglobin is a very large protein composed of four largeprotein subunitsb.there are two alpha (α) and two beta (β) subunits in eachhemoglobin moleculec.each alpha...
- Q identify at least 5 exercise guidelines for children.
- Q Steroid hormones are derived from ___ and synthesized by___.Amino acids, rough endoplasmic reticulumAmino acids, smooth endoplasmic reticulumCholesterol, ribosomesCholesterol, smooth endoplasmic reticulumProteines, mitochondriaThe hormones that regulate blood calcium levels are____Insulin and...
- Q Explain glomerular filtration and the mechanisms that controlits pressure and rate. Why is GFR critical to normal urineformation?
- Q howcan pregnancy influence a urinalysis result?
- Q What problem was evolution trying to solve with the transition froma one chamber to multi-chambered heart?
- Q During a recent Ebola outbreak, researchers attempted extractingantibodies from people who had been infected but survived. Theythen injected other people with these antibodies to help themovercome the illness.  Even more...
- Q A 77-year-old woman was cooking in the kitchen when shecollapsed onto the floor. Her daughter called an ambulance and thewoman was taken to the emergency room. She had suffered a...
- Q Chief Complaint: 68-year-old man with a coughand dyspnea (\"shortness of breath\") for the past week.History: Daniel McDonald, a 68-year-old whitemale with a 40-pack-year smoking history suffered from chronicbronchitis for which...
- Q Create a case study of an imaginary patient whohas Macular Degeneration. Look at example belowand grading rubric. Please use your own words and cite andwebsites/resources used.Case Study Example:(1) Symptoms:A 32...
- Q 1.What does the bluish coloration of Mr. L'slips and fingertips indicate? What is a pulse oximeter and why doesit give blood oxygen in percentages?The doctor comes in and examines Mr....
- Q Describe two conditions involving cellular parameterswhich would cause the oxygen dissociation curve to rightshift.How would that solve an oxygen problem in thecell?
- Q Which part(s) of the vertebral column will become problematicover time and why is this the case?
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