Medical Sciences question and answers for August 13, 2023
- Q describe the physical, chemical factors that characteristic of thebiome?identify and explain using exmaples miniting factors thatmight challeneg survival rates in this environment?coral reefs
- Q Histologyâ–ªThe processes involved in production of mature sperm and ovum,as regards to the histological structure, with the role ofdifferent hormones.
- Q Describe in detail as great a detail as possible the mechanismby which skeletal muscle cells contract. Start withan action potential arriving at an axon terminal of a motorneuron and end...
- Q keystone species- a species on which other soecies in an ecosystemlargely depend such yhat if it were removed the exosystem woukdchange drastically-> coral itself.also need 1 heterotroph -> molluscs(ex.octopus/squid/seaslugthis is...
- Q Howwould the body bring the systems affected by Rheumatoid Arthritisback to homeostasis? (Discuss at least 3 systems afftected by RAand what the systems would do to bring the body back...
- Q 1. Which of the following pertains to what happens whenthe diaphragm, external intercostal, scalene, pectoralis minor,serratus anterior and sternocleidomastoid musclescontract?A. This occurs during forced inhalation. The sum of Tidal volumeand...
- Q Walk through a signal propagation from beginning to end. Also,include +30mV, -60mV, -70mV, -80mV, resting, depolarization,repolarization, hyperpolarization, absolute refractory &relative refractory period, all-or-none principle,neurotransmitter, threshold.
- Q Explain the mechanism of neural control ofrespiration
- Q An individual finds that they have high blood pressure. Explaintwo different responses (from different body systems) that theirbody will have in order to try and maintain homeostasis
- Q What differences are there between a free living, single celledorganism such as a paramecium and a single human cell such as aciliated cell of the respiratory tract?
- Q Name two endocrine hormones that affect separate body systems.Name the tissue/organ that they target and the effects
- Q Discuss the structural organization of lipoprotein particlessuch as HDL, LDL or VLDL. List all of the biomolecules found ineach and describe their function in the particle. How does theirstructure facilitate...
- Q Beloware symptoms of a patient related to the Digestive System andMetabolism. Each person needs to answer all of these and then replysubstantially to their teammates. As a team you should...
- Q Animal Physiology QuestionsWhy do most multicellular organisms require more than justdiffusion to facilitate gas exchange? What is the other processcalled? Name all the places in our body where these two...
- Q Pauline - Pauline is a middle aged, obese women. She recentlybegan having severe soreness in her abdomen and a lot of nausea.Pauline visited a specialist and the Doctor is leaning...
- Q Q2. Describe the basic four layers of the wall of thedigestive tract. Be sure to include tissue types found there andthe function of the layer.Mucosa – Absorption and secretionEpitheliumLamina PropriaMuscularis...
- Q A person who was slightly dehydrated went to donate blood, butthey forgot that they had to go home to feed their mini dinosaur(if you don't feed them regularly, they get...
- Q can you give me every single questions answers withreference.What do the terms “genotype†and “phenotypeâ€mean?Briefly explain the three factors that contribute togenetic variability.Independent assortmentCrossover of homologuesRandom fertilizationBriefly describe the following....
- Q can you give me every single questions answers withreferenceWhat is genetics?What is a karyotype?What are chromosomes? (Include how many chromosomeshumans have and what autosomes and sex chromosomesare.)What is a gene?What...
- Q Discuss the role of physician and administrative leadership insuccessfully managing a solo or group practice. Address the role ofsuch leaders on patients, physicians, staff and the practice itselfin improving all...
- Q There are five stages of bone remodeling. They are the restingstage, bone resorption, transition, bone formation/deposition andmineralization. Define each stage to create a timeline of boneremodeling. Include the terms osteoblasts,...
- Q explain the anatomy and the physiology of COPD
- Q Trace a drop of blood beginning in the right renal vein, untilit reaches the left basilic vein at the wrist.  Beforereaching its final destination, the drop of blood must first passthrough...
- Q What are post-translational protein modifications? How do theyaffect protein structures and functions? How can they be measured(name at least two ways)? Why should we care about them (hint:there are likely...
- Q Question 1The nurse is reviewing the lab data of a patient. The sodiumis 129 mg/dL. The nurse would anticipate which of the followingclinical manifestations? Select all that apply.Group of answer...
- Q A patient has the following acid base values:pH: 7.49CO2: 31HCO3: 25The nurse interprets these values as:Group of answer choicesRespiratory acidosis.Respiratory alkalosis.Metabolic acidosis.Metabolic alkalosis.Flag this QuestionQuestion 2A patient has the following...
- Q The process of countercurrent multiplication involves?Select one:a. Osmosis of water out of the ascending Loop of Henleb. Removal of excess tubular salt by the vasa rectac. Removal of water from...
- Q Basic renal processes include?Select one:a. Filtration from Bowman's capsule into the glomerulus.b. Secretion from the tubule into the peritubularcapillaries.c. Reabsorption from the capillaries into the tubular lumen.d. Filtration from Bowman's...
- Q Your body compensates for increased mean arterial pressurethrough the followingSelect one:a. Arterial baroreceptors induce a rapid change in bloodpressure and the kidneys increase water excretion for long termreduction in mean...
- Q Which of the following do NOT affect venous return?Select one:a. breathing/inspirationb. epinephrine/norepinephrinec. skeletal muscle contractiond. all of the above affect venous return
- Q Insulin enhances the transport of glucose from the blood intomost of the body cells, its secretion is controlled by anegative-feedback system between the concentration of glucose inthe blood and the...
- Q Which of the following is true regarding the conduction ofelectrical activity in the heart?Select one:a. Conduction through the AV node is relatively slowb. The wave of depolarization travels directly from...
- Q Which sequence ofevents most accurately describes the reactive hyperemiaresponseSelect one:a. Flow occlusion, Â increased accumulation of metabolites,arteriolar dilationb. Decreased mean arterial pressure, Â increased accumulation ofmetabolites, arteriolar dilationc. Increased mean...
- Q A person who is unable to synthesize vasopressin?Select one:a. Is unable to reabsorb water in the proximal tubuleb. Is diabetic and will excrete glucose in the urinec. Will excrete a...
- Q Regarding the sympathetic nervous system regulation of bloodvesselsSelect one:a. Beta adrenergic receptors have a higher affinity fornorepinephrine compared to epinephrineb. Beta adrenergic receptors are located on all arteriolesthroughout the circulationc....
- Q What is the higher brain center responsible for the pre-exerciseanticipatory response and the primary drive to increase ventilationduring exercise?
- Q Why does heart WEIGHT increase with body weight? detailed answerplease
- Q 1. Consider the endocrine system and hormones.a)What are the three general chemical classes of hormone?____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________b)List the THREE physiological functions of the thyroid hormone.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________c)How are thyroid hormones transported in the bloodstream?...
- Q Large land mammals of the Arctic endure very low ambienttemperatures and stand on frozen ground for long time periods. Thiscan result in large differences in temperature across the body. Thetissue...
- Q 1. What would happen if there was a hole between the right sideof the heart and the left side? What would this be called?2. What causes blood to flow from...
- Q 1. Does depolarization cause the muscle to become more or lesslikely to produce an action potential?2. If blood travels from the left atrium to the left ventricleduring ventricular diastole, why...
- Q Let’s say you and a friend eat the same foods in the sameamounts for the same period of time, but only one of you losesweight. How is that possible?How does...
- Q Below are symptoms of a patient related to the DigestiveSystem and Metabolism. Each person needs to answer all of these andthen reply substantially to their teammates. As a team you...
- Q Richard is a 55 year old man who has been diagnosed withrheumatoid arthritis. Before being diagnosed, he was taking OTCibuprofen to manage his pain. Once diagnosed, his prescriptionsincluded celecoxib. He...
- Q Describe the role, function and essential organs thereproductive system and all the anatomical structures.
- Q What 10 main muscles are used during shooting a basketball? Alsoindicate if the muscle is flexed, abducted, adducted, extended,etc.while shooting a basketball.
- Q What are the different pulmonary volumes andcapacities?
- Q Uterine contractions during childbirth is an example of positivefeedback.Select one:TrueFalseIf the macula densa cells detect increased NaCl in the ascendinglimb of the nephron loop, the GFR will increase in response.Select...
- Q whydoes citric acid cycle stop when oxygen is removed? Explain!2) A patient takes an antibiotic that is identified to havetoxic effects on some mechanorecsptors. Later, this patient beginsto experience hearing...
- Q After suffering an asthma attack (without having her inhaler),Sally's breathing is impaired and respiratory acidosis occurs. Howwill her body compensate for this imbalance?Select one:A. Kidneys retain bicarbonate ions.B. Kidneys eliminate...
- Q Describe the action of cholinergic & adrenergic blockingagents & give at least one example of each.
- Q The effects of glucocorticoids include _________. (select allthat apply)hypertensiveanti-inflammatorygrowth suppressionmetabolicIf the outer two layers of the adrenal cortex are removed, thepatient will experience _________.hypernatremiahyperkalemiahyperglycemiadecreased epinephrineMicroenvironment is important to cancer progression...
- Q Samantha recently went to the eyedoctor because her vision hasprogessively been getting worse. The eye doctor stated that hereyeballs are too long and the light rays that are hitting herretina...
- Q Order the following processes of respiration in the correctsequence:1) Transport of respiratory gases2) External Respiration3) Internal Respiration4) Pulmonary VentilationSelect one:A. 4, 2, 1, 3B. 1, 2, 4, 3C. 2, 4,...
- Q 1) Describe the basic system of signal (signaling cell), targetcell, receptor, and response for chemical communication. How iscommunication specific to just certain cells?1a) Describe how the endocrine system and the...
- Q Why is immunity to the common cold so hard to developeither naturally or through vaccines?
- Q 21) Which of following menstrual cycle events occursimultaneously? (1 point)A) Maximal LH secretion and menstruationB) Early follicular development in the ovaries and maximumthickening of the myometriumC) Ovulation and menstruationD) Endometrial...
- Q How glucose level is controlled in our body, which enzymes andfeedback mechanisms involve , explain and make a block diagram.
- Q You and your roommates have decided to go to a fraternity partyon Saturday night. You arrive at the fraternity house and seeanother classmate, Jenn, from your psychology class. You go...
- Q 11. A pulmonary disorder that compromises the integrity ofelastic protein fibers in the lungs may cause an increasedcompliance, poor elastic recoil and collapse of small bronchiolesand alveoli. This patient would...
- Q 11) Which of the following statements concerning oogenesis istrue? (1 point)A) Oogenesis begins after birthB) Ova develop from stem cells called oogenesisC) An ovum completes its last mitosis after it...
- Q Q5. Now we are going to trace the path nutrients takefrom their ingestion to their destination in the body. Along theway, make sure to include for each: the anatomical pathway...
- Q 1. Describe the major events of the menstrual cycle and whattriggers those events? Be specific.2. Soon after eating a meal what happens to pancreaticsecretions? Include what stimulates these secretions &...
- Q Give a complete description of the cardiac cycle. Include theelectrical stimulation, specifies of the blood flow and volumechanges during a cycle.
- Q Discuss in detail how the ph of the blood is regulated. Describe2 situations in which ph levels might be abnormal and what wouldoccur in the in the body to compensate...
- Q Describe in detail the digestion and absorption of lipids. Howare lipids transported and utilized throughout the body.
- Q what roles do kidneys play in blood pressure maintenance? Includethe following in the answer: urine, Na+, renin, angiotensin 2,blood volume, osmotic pressure, and aldosterone
- Q When we study the effects of chronic stress on human health,most of our chronic stress is imaginary, meaning, it's made up byour imagination and conscious thought, created by the Frontallobe.Discuss,...
- Q FEEDBACK: A monkey feasts on some sugary fruit. As soon as thefirst bite of fruit hits its stomach, but before any glucose fromthe ingested food enters the monkey's blood, its...
- Q Describe the neural layer of the retina- including all celltypes and their functions.
- Q GAMETOGENESIS: Which of the following is TRUE of both male andfemale gametogenesis in humans?Group of answer choicesa) Primary spermatocytes and primary oocytes are both diploid(2n) cell types.b) The divisions of...
- Q 13) During the menses, (1 point)A) Progesterone levels are highB) A new uterine tube lining is formedC) Secretory glands and blood vessels develop in theendometriumD) The old functional layer is...
- Q 1- Describe, with the aid of diagrams, the relationship betweenpressure and volume during normal lung ventilation. 10) 2-Describe, with the aid of diagrams, the structural features of therespiratory tract. Include...
- Q give short answers:16) Discuss the movement of solutes across vascular capillarywalls17) Givean illustrated account of the histology of arteries andveins18) Describe the structure and function of the valves in thecardiovascular...
- Q Describe how airflow is adjusted in mammalian airwaysand the importance of pulmonary surfactants.
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