Medical Sciences question and answers for September 11, 2023
- Q Topic 5: Endocrine case studyFollowing routine blood work, your doctor informs youthat you have Primary hyperthyroidism. based on this diagnosisanswer the following questionWhat is the difference between primary and secondaryhyperthyroidismWhat...
- Q 2. a. Describe three physiological changes that occur within aplant during drought. ​​​​​​​​​​​​​b. Write an essay on importance of Biological NitrogenFixation (BNF) in sustainable agriculture.​​​​​​​​​
- Q How do transpiration and photosynthetic rates affect cropproductivity. b. Describe how plants absorb water from the soil.
- Q Describe all factors that result in rigor mortis that occursafter the death of an individual.Please provide short answers to the following questions:How is a skeletal muscle fiber categorized as either...
- Q Topic 7: Cardiac action potential.Define and describe the differences in the location andfunction of cardiac autorhythmic and contractile cells. in detaildraw and describe the action potential of these two cell...
- Q Topic 6: Skeletal muscle contractionDescribe in detail the entire process of excitationcoupling in skeletal muscle, begin with an action potentialreaching the synaptic knob of a motor neuron through completion ofa...
- Q a)_Discuss the small intestine and include one usualabnormal finding
- Q howdoes the autonomic nervous system control digestion? where is theenteric nervous system?
- Q What is the optimal pH for the digestion of lipids, carbohydrates,and proteins?
- Q 1.Medication non-adherence among patients with hypertension isa major pharmaceutical care challenge. How can you as pharmacistrely on the classical conditioning learning approach to improveadherence in a 50-year old male patient...
- Q Define temporal and special summation
- Q 1. How is the contraction of a skeletal muscle cell differentthan the contraction of a smooth muscle cell? How does this aid ineach muscle cell's function? 2. What is the...
- Q What do bone, cartilage, tendons, ligaments, adipose, and bloodhave in common that classify them as connective tissues? And whatare their characteristics?
- Q Margot is a 25-year-old, recreationally active female who isjust beginning to train for a half marathon that is 16 wks away.She weighs 128 lbs and is 5’4†tall. She comes...
- Q Briefly describe the pathway of light through the human eye tothe retina. (right sequence)make sure you have included all the components the light goesthrough in the human eye. It is...
- Q Ms. Y has suddenly experienced a substantial loss of endurancecapacity. Six months ago, she was a good runner and swimmer,capable of exercising for hours, yet now she can only exercise...
- Q Identify and describe the primary functional cortical areas of thecerebrum (e.g., primary motor cortex, primary somatosensory cortex,primary auditory cortex, primary visual cortex, primary olfactorycortex, primary gustatory cortex).
- Q I am not sure if the ones that I did answer were correct andwanted to make sure.Answer the following questions about the anatomy of muscle:Combination of myofilaments lead to formation...
- Q Hemopoiesis is theloss of blood due to hemorrhaging.production of only red blood cells.production of white blood cells, red blood cells, andplatelets.plugging of broken vessels to stop bleeding.migration of white blood...
- Q Identify and describe the cerebral hemispheres and the five lobesof each (i.e., frontal, parietal, temporal, occipital,insula).
- Q Identify and describe the three major cerebral regions (i.e.,cortex, white matter, cerebral nuclei [basal nuclei]).
- Q Identify and describe the ventricular system components.
- Q Identify and describe the four major parts of the adult brain(i.e., cerebrum, diencephalon, brainstem, cerebellum).
- Q Describe the importance of voltage-gated channels in the conductionof an action potential.
- Q Label a voltage-versus-time diagram of an action potential with theions involved in each phase, the direction of their movement acrossthe membrane, and the terms depolarize, repolarize, andhyperpolarize.
- Q 7. Identify the layers of the meninges and describe theiranatomical and functional relationships to the CNS (brain andspinal cord).8. Identify and describe the major components of a typicalneuron and indicate...
- Q Define and describe depolarization, repolarization,hyperpolarization, and threshold.
- Q Describe the structures involved in a typical chemical synapse(e.g., axon terminal [synaptic knob], voltage-gated calciumchannels, synaptic vesicles of presynaptic cell, synaptic cleft,neurotransmitter receptors of the postsynaptic cell).
- Q Describe the events of synaptic transmission in properchronological order from the release of neurotransmitter bysynaptic vesicles to the effect of the neurotransmitter on thepostsynaptic cell.
- Q 21.Identify and describe the 3 primary brain vesicles formed from theneural tube.
- Q A woman with average height, and type A- blood, and a man withtype B+ blood and achondroplastic dwarfism, have a daughter withtype O- blood, average height and cystic fibrosis. Write...
- Q Describe how acyclovir works, and what virus(es) does it workagainst and How toxic it is?
- Q 3. Which of the following is not correct regarding aprepotential:it is a spontaneous depolarizationit occurs as the result of the influx of Ca2+ via L-typechannelsit is due to \"funny\" currentthe...
- Q consider and reflect on the beliefs related health in the generalpopulation where you live now ( or where you have been previouslylived). consider common attribution people make about what causeshealth...
- Q 9. Describe the structure, location, and function of each ofthe six types of neuroglial (glial) cells.
- Q 5. Compare and contrast the structure and location of anucleus and ganglion.6. Compare and contrast the structure and location of a tractand nerve.
- Q Hi,How does hyperglycemia result in osmotic diuresis?Can I have a step-by-step process. Thank you!
- Q On a hot summer day (95°F), you walkoutside from an air-conditioned room (75°F) watching TV and beginjogging. Describe how your body reacts physiologically to thechange in temperature. Be sure to...
- Q There are two significant evolutionary developments whichdistinguish hominins from their other primate \"cousins\":encephalization and habitual bipedalism From an evolutionaryperspective which came first and when did the other begin truly toevolve?...
- Q discuss the causes, development , and course of chronic lungdisease and other conditions that arise from the advances inventilation support of newborndiscuss the development of a chronic lung disease and...
- Q Recall the chemiosomotic synthesis of ATP occurring inside themitochondria. Would you expect to measure an electrical potentialacross the inner membrane of the mitochondria when chemiosmosis isactive? Why or why not?...
- Q Which of the following is NOT an action of brachioradialis?A. Elbow flexionB. Elbow extensionC. SupinationD. Pronation
- Q 1. Answer the following questions about the pancreas. (a) Whatis the general role of the pancreas in digestion? (b) When does thehepatopancreatic duct open? (c) What would you guess is...
- Q what is the relationship between motor neuron activity, EMGactivity and performance (work)?
- Q Inwhich of the following segments of the nephron, the antidiuretichormone stimulates insertion of aquaporins when a person Isdehydrated?Select one:_ a. Early distal tubulesb. Collecting ductsC. Thin ascending loop of Henled....
- Q A/1/The process of opsonisation of antigen particles involves:Select one: _a. inhibition of viral replicationb. chemotaxisc. coating bacteria with antibodies or complementcomponentd. activation of natural killer (NK) cells e. cytokineproduction2/Under resting...
- Q Two physicians are finishing their rounds when a paramedicbrings a patient in the emergency room. The senior paramedic, JimMorrison, reported that the patient was swimming at the localquarry and did...
- Q 69-1/Surgical damage to which of the following nerves will abolishcolonic mass movements?Select one:_ a. Vagal nerve _b. Pudendal nervec. Sympathetic nervesd. Enteric nerve plexus2/Fetus cortisol stimulates synthesis of:Select one:a. oxytocin...
- Q 61-1/Which of the following substances increases gastric emptying?Select one: _a. Secretinb. Cholecystokininc. Gastric inhibitory peptided. Acetylcholine2/Polyspermy during fertilization is prevented by hardeningof:Select one:a. zona pellucidab. corona radiatac. ZP3 receptorsd. acrosomal...
- Q 65-1/What is cryptorchidism?Select one:a. Inability to secrete testosteroneb. Male InfertilityC. Low sperm countd. Failure of testes to descend into scrotum2/What prevents food from entering the nasal passages duringswallowing?Select one: _a....
- Q 49-1/Insensible water loss is the amount of water that is lost:Select one:a. in the urine independent of water intakeb. from the skin through sweatingC. from the skin and the respiratory...
- Q 25-1/Which hormone increases basal metabolic rate?Select one: _a. Cortisolb. Insulinc. Thyroxined. Progesterone2/Which of the following is a function of tropomyosin inskeletal muscle?Select one:a. Binding to myosin during contraction -b. Releasing...
- Q 17-1/What is meant by the term specific dynamic action of protein?Select one:a. When fasting, metabolism of protein is reducedb. Digestion of protein is regulated by body metabolismc. Metabolism of protein...
- Q luid pressure in a container is dependent on the___________________. a. height of the fluid column only b. densityand colour of the fluid c. height of the fluid column and thedensity...
- Q 37-1/Which of the following functions is regulated by the hormonemelatonin?Select one: _a. Circadian rhythm _b. Adaptation to stressc. Start of labord. Skin pigmentation2/A 67 years old women with a family...
- Q 41-1/Which of the following changes occurs during defecation?Select one:a. Predominance of segmentation contractions _b. Contraction of external anal sphincterC. Reduction of intra-abdominal pressured. Relaxation of internal anal sphincter2/When does the...
- Q 53-1/Acidic pH shifts the O2 -hemoglobin dissociation curve to theright. What will the result of this shift be?Select one:_ a. More H+ will be unloaded in the pulmonary capillariesIb. Less...
- Q 1/Which of the following characteristics is shared between smoothmuscle and skeletal muscle?Select one: _a. Striated arrangement of the actin and myosin filaments_b. Presence of T tubule networkc. Ability to contract...
- Q Complete the chart using accurate terminology orexplanationsMembrane composed of the alveolar wall, the capillary wall andtheir basement membranes.Haemoglobin combined with oxygen.A difference in amount of a substance between two areas.Respiratory...
- Q 33-1/Which of the following results in skeletal muscle hypertrophyin response to weightlifting?Select one: _a. Fusion of sarcomeres between adjacent myofibrilsb. Increase in the blood supplyc. Enlargement of individual muscle fibersd....
- Q Describe the structures and functions of the neurons andneuroglia of the cerebrum, the cerebellum, the diencephalon, andthe brain stem
- Q When you are exercising, your muscles produce more lactic acidas a biproduct of their increased activity. Explain why adjustingyour breathing rate helps to prevent acidemia from the increasedlactic acid being...
- Q Describe four mechanisms by which dietary factors affect theProcess of carcinogenesis.
- Q consider the following claim : \" practitioners of healing touchcan feel another persons energy field . \" given this claim , whichof the following options is correct :select one :a)...
- Q Answer the following:Describe the mechanisms by which acetylcholine affects heartrate.Describe the mechanisms by which epinephrine affects heartrate.Describe the mechanisms by which atropine followed byacetylcholine affects heart rate.Epinephrine mimics the effects...
- Q Discuss an invention (e.g. contact lenses, Lasik) or drug humanshave used to modify their sensory abilities. Please list andcompare multiple advantages and disadvantages for using thisitem.
- Q a) hyponatraemia occurs when serum sodium levels drop too much.Why do you think drinkingdeionized water would result in low blood sodium levels?b) What could have the individual added to her...
- Q Vaccines and pathogens have different intended consequences, yetthey elicit similar physiological changes in the individual. Howdoes the body respond if both events happen concurrently in anindividual?
- Q 300 words explain: Disorders of the large intestine What is oneexample of a disorder that can effect the large intestine? Whateffect does the disorder have on the large intestine? Can...
- Q What are the external anatomical structures of the malereproductive system? What are their primary functions?
- Q Gene Matson, a 75-year old male, was brought to the hospital byhis son following the acute onset of left-side numbness andweakness that began one hour prior to admission. His son...
- Q Differentiate between oligodendrocytes and Schwann CellsWhat is the role of calcium in neurotransmitter release?
- Q 1.The sympathetic nervous system will do the followingexcept:a)increase vasodilation in the blood vessels in skeletalmuscleb)increase vasoconstriction in the skinc)increase vasodilation in the blood vessels in the kidneysd)increase vasodilation in the...
- Q 1i.) What is the hepatic response to malnutrition orfasting?ii.) What are the consequence of malnutrition and/orfasting? Past paper question
- Q Your task is to discuss how does the immune system utilizes thecardiovascular and lymphatic systems to defend the host againstinvasion of pathogens. 1. An individual finds himself infected by apreviously...
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