Medical Sciences question and answers for July 19, 2023
- Q 1.The first stage in human development, ____________________,takes place in the uterine tube when sperm cells encounter asecondary oocyte.2. The single cell that results when a sperm and an ovum uniteis...
- Q 1. Which of the following statements is false?a. The action potential of a cardiac contractile cell has aplateau.b. The action potential of a cardiac contractile cell has threephases.c. The action...
- Q 1)a. What light-sensing structure is made up of ommatidia?b. What structures transfer electrical signals from thephotoreceptors to the ganglion cells in thevertebrate eye?c. Blue light from a laptop screen enters...
- Q Lipid digestion and absorption is particularly challenging.Describe lipid digestion, absorption, and the mechanisms by whichlipids are transported in the blood. Why are lipids so challengingto manage in digestion?
- Q Trace a drop of blood from the frontal lobe to the left toe.
- Q Describe at least 3 basic defenses operating to prevent lowerrespiratory system infections
- Q Dr. John Snow is best known for his work, which is coined “shoeleather epidemiology.†Provide a short summary of a modern-dayepidemiologic surveillance activity.  How is it similar and/or different from John...
- Q Describe the functional events in the negative feedback controlof low blood volume and low blood pressure by the renin –angiotensin – aldosterone (RAA) system. Include potential causes,and the cascade of...
- Q You are training for a spartan race and Ninja Warrior. You haverock climbed up twomedium sized mountains and now are on mile three of an uphillhike. Explain how yourorgan systems,...
- Q Write everything you know about EMG not WRITTEN i want it TYPEDusing Microsoft word between 2 to 3 pages
- Q If you contract just your right erector spinae muscles, whatmovement will occur?
- Q vasoconstriction
- Q Write a concise but complete explanation of how the anatomicalstructure of the kidney enables it to produce concentratedurine.Write a concise but complete explanation of how the anatomicalstructure of the kidney...
- Q Define hypertrophy. Explain what kind of cellular changes ahormone would have to make to cause hypertrophy of its targettissue/organ.
- Q What is negative feedback? How does a negative feedback loopregulate hormone release? Which of the unknown hormones here showeda negative feedback effect (ACTH, LH, Testosterone, TRH, Cortisol,TSH)? How do we...
- Q A couple is having difficulty conceiving a baby. After varioustests, it was found that the woman cannot ovulate. Describeendocrine alterations that could explain why she cannot ovulate.Ensure that you describe...
- Q Theimmune system interacts with all other physiological systems, buthas specific connection to the nervous and endocrine system. Pleaselist 2 examples for such an interaction and briefly explain thetype of interaction
- Q Identify and describe the four paradigm shifts involvingpeople with disabilities. What is responsible for the changes inparadigm shifts?
- Q 47. Carbohydrates, proteins, and lipids can all be converted toand later enters . a. triglyceride // glycolysis b. carbon dioxide// fermentation c. pyruvate // the Krebs cycle d. fat //...
- Q How would you design your system to protect the girl'sprivacy?
- Q Karen walked into the crowded cafeÌ and looked around the roomuntil she spotted her friend, Ann. Ann had found a table for twotowards the back of the room. She was...
- Q Hormonal: Male birth control pills are currently beingdeveloped. These pills work by manipulating male hormones and/orresponses to hormones. Imagine you are a research scientist helpingto develop a male birth control...
- Q Digestive tract and digestive enzymemapping:For both example's one and two and three:Example 1: C-ILE-LEU-VAL-ASP-GLU-CYS-TRP-GLY-LYS-PHE-ARG-NExample 2: C-CYS-TYR-ILE-GLN-ASN-CYS-PRO-LEU-GLY-NExample 3:C-CYS-LYS-GLU-ASP-TRP-ASP-GLY-LYS-PRO-PHE-SER-ALA-N1. take the amino acid chain in both examples and determine whatdigestive enzyme would...
- Q A 26 year old athlete is in thelaboratory for a sports examination. He is training for a marathonand appears to be in good health overall. A screening midstreamcatch urinalysis is...
- Q As PCO2 of the blood decreases, what happens to the urine H+concentration as kidneys compensate for this change?(increase, decrease, or no changeExplain what the kidneys are doing that makes the...
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