Medical Sciences question and answers for July 19, 2023
- Q Human PhysiologyDescribe the effect aldosterone and ANP have on sodium levels inthe blood.
- Q describe the total lung capacity columes
- Q describe the respiratory tree including regions of theconducting and respiratory regions
- Q human physiologyDescribe the process by which ingested proteins andcarbohydrates are digested, absorbed, and transported into thebloodstream. Then contrast this with the process pertaining to thedigestion and absorption of dietary fats...
- Q human physiologyExplain the functions of the stomach and describe the featuresthat make it uniquely adapted to its function, including thefunction of cells located in the gastric pits.
- Q Brenda, a 74-year-old woman with a history of rheumatic feverwhile in her twenties, presented to her physician with complaintsof increasing shortness of breath (\"dyspnea\") upon exertion. Shealso noted that the...
- Q - which type of abnormal lipoprote in Familialhypertriglyceridemia.- whats the processes lead to Hypertriglyceridemia- Compare the metabolic pathway of that lipoprotein in bothnormal and patient with Familial hypertriglyceridemia . use...
- Q Describe the differences between a ramp and a stage/stepexercise test to exhaustion. What are the pros and cons foreach??
- Q 1. ADH regulation of fluid volume and osmolarity of body fluids.What other hormones influence fluid regulation?2.The carbonic acid – bicarbonate buffer systems role inmaintaining pH.3.The role of the respiratory system...
- Q Please briefly discuss each of these topics1. Describe the filtration membrane, its three parts and theircharacteristics.2. Describe the pressures that promote and oppose glomerularfiltration.3. What is GFR? Discuss the three...
- Q youidentify a new organelle in the cellwhich you determine is a hubfor a certain class of protein called retrievers. you named itUMBC. you identify a short sequence which younthink is...
- Q What steps are taken by the pig in digesting lipids to allowhydrophobic lipids to be digested in the aqueous luminalenvironment?
- Q Jillian is a 55 lb., 6-year-old female who fell into a freshwater lake while duck hunting with her father. Jillian wasunaccounted for 15-20 minutes until her body was found floatingface...
- Q A 56-year-old man with a history of diabetes mellitus andalcoholism presents after having eaten no food and taken no insulinfor the last 3 days. He reports drinking “lots†of alcohol....
- Q Why do we care about the study of Sem-5 gene acting in sexmyoblast cell Migration in C elegans?
- Q Angela’s Story: A Case Study on the ReproductiveSystemYou are a columnist for a popular website that deals withwomen's health issues. Visitors to the site can submit theirstories and questions through...
- Q What is the response to hypotonic hydration (overhydration)?Specify hormone(s) involved, the stimulus for secretion, where theyare secreted from and the specific actions of the hormone(s). (3pts)
- Q determine if it is TRUE or FALSE. If you determine itto be a FALSE statement,change it to be a TRUE statement.A. TRUE or FALSE: It was a hot July day...
- Q Emma, a 74-year-old woman with a history of rheumatic feverwhile in her twenties, presented to her physician with complaintsof increasing shortness of breath (\"dyspnea\") upon exertion. Shealso noted that the...
- Q By the time 14-year-old Jake got home from school he was sickenough for his mom to notice. He seemed shaky and confused. He wassweaty even though it was cool fall...
- Q Whats the difference in the causes and compensation for respiratoryand metabolic acidosis? Which system causes each and which systemwill compensate?
- Q This week take a single regular sheet of paper (or the tabletequivalent) and draw a line down the middle (length or width itdoesn't matter).On the left of the divide: Draw...
- Q What happens as a result ofCa++ ion flow at a presynaptic terminal? (drawit out..it may help)a) synaptic vesicles migrate to theplasma membrane and release acetylcholine.      b)acetylcholine is passively transported from thepresynaptic...
- Q How has this Covid 19 (corona virus) global pandemic impacted onour daily lifestyle, personality and health?
- Q 23.  The separate effects ofsympathetic and parasympathetic innervation of the pacemaker regionof the heart can best be described as _______.a) synergistic    b)complementary   c)cooperative    d)antagonistic   e) none of these24.  A decrease in bodytemperature is sensed by the...
- Q Please create an infographic of:Structure and Function of Skeletal Muscles
- Q Physiology- Describe excitation-contraction coupling.-Compare and contrast electrical synapses with chemicalsynapses, including advantages and disadvantages for each.-Compare and contrast smooth, skeletal and cardiac musclesThank YOU!
- Q Question 21An andrenergic ligand bonds to Beta 2 receptors on smooth muscleof bronchioles. Through the action of the intracellular secondmessenger cAMP protein kinase is activated which phosphorylates andinactivates MLCK. How...
- Q Define the term ‘goitrogen’ and provide two mechanisms by whicha goiter can be formed. List two consequences of hypothyroidism inan animal.
- Q 1. Many different molecules need to pass in and out of a cellacross the cell membrane and from the outside of the body to theinside. Some of these molecules are...
- Q Both neurons and cardiac muscle cells have action potentials.Discuss at least two ways in which neural and cardiac actionpotentials, and the way they spread between cells, aredifferent.Both neurons and cardiac...
- Q By the time 14-year-old Jake got home from school he was sickenough for his mom to notice. He seemed shaky and confused. He wassweaty even though it was cool fall...
- Q Explain why the partial pressure of oxygen decreases and carbondioxide increases from their values in the atmosphere to air withinthe alveoli.
- Q 2. The participant was measuring his VO2max on a typical runningmachine. His weight is 64.7kg. Peak measures are:VO2max(67ml/kg/min). And the highest VO2 is 4.3L/min. Calculate thesubject’s absolute and relative O2max...
- Q Q) Proponents of Intelligent Design assert that some complextraits are irreducibly complex. What would those proponents have toprove in order to support their assertion?They need to prove that the evolving...
- Q Explain how renin/angiotensin/aldosterone regulate arteriolarresistance and blood pressure. How can ACE inhibitors reducehypertension?
- Q 12. Produce a diagram indicating how capillary reabsorptiontakes place. Using your diagram, explain what would be the effectof protein accumulation in interstitial fluid due toinflammation.
- Q What are the differences in the different types of AVblocks?
- Q Explain how oxygen and carbon dioxide are transportedand released at the lungs and tissues.
- Q 4) Explain why a first-time exposure to an allergen may produceonly a mild reaction?
- Q How is Thyroxin or T3 produced? Is T3 capable of diffusingacross the plasma membrane? Produce a diagram explaining themechanism of action of T3 at a cellular level.
- Q Howdoes Boyle's law explain the mechanisms of ventilation (i.e.inpspiration vs. expiration, pressure differences, etc.)?
- Q 1) what chemically breaks proteins down into largepolypeptides?pepsinogenproteasebilepepsin2) which of the following is involved in converting pepsinogento pepsin?hydrocholric acidreninpancreatic proteasesalvary amylaseA and BA,B and C3) what does amylase do to...
- Q â—¦ Describe the chambers of the heart and any special structuresfound in each chamber (e.g. papillary muscles, auricles, pectinatemuscles, valves)
- Q â—¦ Describe the different types of blood vessels (including twotypes of arteries and three types of capillaries.
- Q Explain the ascending process of the spinothalamic tract from whenthe fibers leave the DRG. Make sure to include 1st, 2nd and 3rdorder neurons and point of decussation.
- Q What considerations do people have when they have had surgery toremove part of their GI tract, such as the stomach, part of thesmall intestine, or colon?
- Q Match the question item (specific type of connective tissue) tothe correct answer item.Loose (areolar) CTAdipose CTDense regular CTDense irregular CTHyaline cartilage CTElastic cartilage CTFibrocartilage CTSpongy bone (CT)Compact Bone (CT)BloodLymphA.Location: lymphatic...
- Q Match each of the following stimuli or sensations with theircorrect type of somatic sensation: use these Deep, Exteroceptive,Proprioceptive, VisceralThe pain of a broken boneThe sensation of a gas bubble expanding...
- Q â—¦ How does blood return to the heart through veins even thoughthe pressure in veins is very low?
- Q â—¦ Describe fetal circulation and the structures associated withfetal circulation that remain in the body after birth.
- Q The right pinky finger : Describe the formationof lymph within right pinky finger , relating that to blood vesselswithin the right pinky finger and addressing the physical forcesthat lead to...
- Q Explain how non-specific stress results in cortisolproduction including the various organs and hormones involved. If aperson experiences long-term stress what changes might you expectin their blood glucose levels and blood...
- Q 3. A 23-year-old woman presents to her GP withmenorrhagia. The GP requests a coagulation screen and the resultsof this are shown below:The prolonged PT and APTT correct in a 50:50...
- Q Neoplasm is diagnosed as grade I on a scale of I to IV.Clinically, some of the patients with this neoplasm are found tohave stage I disease. Which of the following...
- Q 1. Given that a patient is a carrier of a genetic disease, whymust this patient always be heterozygous and can never behomozygous?2. Color blindness in a male is inherited only...
- Q Aframeshift mutation caused by the insertion of a nucleotide in themRNA with the sequence 5' CAT CAT CAT CAT CAT CAT CAT CAT CATproduces an inactive protein. A second frameshift,...
- Q You are using a microtome but are having trouble cutting thetissue into sections. Which troubleshooting strategy/strategieswould you choose?
- Q I have to write about dopamine- I should talk about its synthesis- (physiologicmechanisms and drugs or foods affecting them);- storage in vesicles (physiology-like the name of thepump for storage and...
- Q describe the stroke volume and the factors that affect it duringrest and during exercise
- Q vision from the special senses
- Q describe vision from the special senses
- Q Think of a definable action you perform in your daily life thatrequires more than one direction to complete the task. An examplewould be swinging and releasing a bowling ball (do...
- Q What is a hormone? How a hormone works in our body?please type the answersthanks
- Q Describe the process of long bone growth.Explain the importance of the epiphysealplates.
- Q 5) Describe what happens to tubular fluid as it passes throughthe proximal convoluted tubule of a juxtamedullary nephron. .
- Q I have to write about acetylcholine- I should talk about its synthesis- (physiologicmechanisms and drugs or foods affecting them);- storage in vesicles (physiology-like the name of thepump for storage and...
- Q On the first day after arriving in Australia for Christmasvacation, a University of Niagara student plays out in the sun forsix hours. Later that night he notices that the skin...
- Q Name two types of cancers that affect the male and the femalereproductive systems. Research statistics on the chosen types toshare their impact on society. Do you think researchers are closeto...
- Q 10. If a person expressed mutated genes or lost the enzymes usedfor rearrangement of heavy chain and light chain genes what mighthappen to that person? What cells would be affected?...
- Q 30. Newly matured T and B cells that have been released to theperiphery are called “naïveâ€What does that mean? (2pts)31. What is the role of CD4+ T cells? What do...
- Q What recommendations would you make to individuals withthe following BMIs:BMI is less than 18.5BMI is 18.5 to 25BMI is greater than 30
- Q 1.During renal autoregulation, the myogenic feedback systemfunctions to:(Choose the best answer)a) regulate renin secretion to impact blood pressureb) increase glomerular filtration rate by dilating the efferentarteriolec) regulate CHP and BCOP...
- Q Discuss 3 consequences of poor sanitation (lack of adequatetoilet facilities) in low-income countries. Include examples inyour answer.
- Q role of calciumrole atpimportance of hydrolysis of atpin muscle contraction
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