Medical Sciences question and answers for July 23, 2023
- Q Which of the following require“active†transport processes?movement of glucose from a region of high concentration to aregion of low concentrationosmosis   c) simplediffusion      d) a andb        e) none of theabove
- Q How does the structure of a nephron encourage concentration ofurine? What is the name of this process and how does it work?
- Q research on Lee Silverman's Voice Therapy or BIG Programwhat is the purpose of the program? how did the program start?How has the program progressed? What exercises are now incorporatedin the...
- Q Brain vs. Spinal Cord:A Directed Case Study in CNS InjuryByPatrick Field, Department of Biological Sciences, KeanUniversityTom Cappaert, Department of Physical Education andSport, Central Michigan UniversityDr. Green and Dr. Carter were...
- Q Draw and label a nephron and explain where filtration,reabsorption and secretion occur and what molecules are filtered,reabsorbed and secreted where on the nephron. Please draw this onpaper and turn it...
- Q Describe the cellular effects (where and how) antidiuretichormone (ADH) and aldosterone act on and signal the collecting ductand, finally, give a physiological example of what triggers theproduction of ADH and...
- Q Briefly (2-3 sentences) describe the location of nephrons withinthe kidney, and relate their location with a gross morphologicalfeature of the kidney (i.e. how can you relate the location andorientation of...
- Q Define the term \"physiological dead space\". Provide an exampleof the resulting alveolar partial pressures for both O2 and CO2(mmHg) and describe why these partial pressures are observed.
- Q The membrane potential changes relative to RMP duringdepolarization and hyperpolarization.  How do they affectthe probability of generating nerve impulses?
- Q Discuss edema. What are the basic conditions that can cause thecondition and what kind of physiological events can result in thoseconditions?
- Q se a numbered sequence to describe the intrinsic initiation ofthe clotting cascade through clot contraction. Then note how theextrinsic pathway feeds into to it. DO NOT just reproduce my flowchart...
- Q Describe the components of the clotting cascade which are NOTdirectly involved in the sequence. What do they do?
- Q Name the muscles of the hip, knee, and ankle that act asagonist, antagonist and stabilizing muscles when ascending anddescending stairs. Be sure to include the type of contractionduring the different...
- Q Patients with a specific shared brain lesion have a specificset of behavioral deficits. Does this show that this brain area isnecessary for that behavior, sufficient,neither, or both?What do we mean...
- Q If a tuning fork were applied to a person's forearm, they wouldperceive the vibration. Describe the response to the tuning fork bya \"rapidly adapting\" mechanoreceptor located in the forearm.
- Q Different chemical precursors are used in the synthesis ofhormones.a) What are the 3 main categories of hormones in a chemicalsense?b) What advantages does this different chemical nature ofhormones provide in...
- Q The formula for Mean Arterial Pressure = Cardiac Output x TotalPeripheral Resistance. Please explain the normal responses ofCardiac Output during graded exercise (intensity increases) andtotal peripheral resistance.
- Q Many important endocrine control systems are arranged in acascade of multiple steps.a) Please briefly describe the spatial arrangement of thecascades in the human body in general terms.b) Why do you...
- Q 1. The testicles are kept cooler than normal body temperature.Name the structures that are involvedwith this & describe how they accomplish this.2. What organs are considered to be secondarilyretroperitoneal?
- Q Match each term to the correct definition or description.    -     A.    B.     C.    D.     E.    F.     G.    ...
- Q Inthe autonomous motor system there is a 2-step connection (i.e., 2neurons in series) from the brain to the target muscles. This isdifferent from the somatic motor system (only 1 neuron)....
- Q Howis pain sensation modulated by other sensory input? Please brieflydescribe the mechanism and speculate on why such a modulatorypathway evolved.
- Q Inanimals the sensory capabilities evolved over hundreds of millionsof years. It is therefore not surprising that different sensoryaspects use similar transduction mechanisms. In terms oftransduction (i.e., the way energy or...
- Q Describe waysthat CRISPR and microarray experiments could be used to studyand/or treat coronavirus infections like those causing the currentpandemic
- Q 1. Trace the passage of an egg from the surface of the ovarythrough the female reproductive tract & itsexit from the body.2. Trace the passage of sperm from the testis...
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