Cardiovascular and Immune/Lymphatic Systems Essay

1. What signs and symptoms did Greg exhibit when he was in the manse? Some signs and symptoms Greg experienced were thirst, dizziness, and turgor.2. Was Mrs. Myron correct when she verbalize that Greg was arid? Which signs and symptoms are consistent with this notion? Mrs. Myron thought that it was not necessary to seek medical treatment. Do you prize she was correct? I believe Mrs. Myron was correct when she said Greg was dehydrated. All his signs and symptoms are symptoms of dehydration. I would probably hold up interpreted him to the hospital because he passed out and continues to do so, anformer(a) factor would have been his temperature. Ive travel eeryplace and I arset exit Up Part IIThe High take Football GameQuestions1. What were Gregs signs and symptoms before the plot and during the warm up? Can you regard of all(prenominal) reasons why Greg exhibited these signs and symptoms? Before the game and during warm up Greg experienced dizziness, loss of appetite, fl ushed, and sweaty. Greg may be experiencing dehydration.2. Greg is taken to the hospital after being injured during the game. What enigmas do you think the medicos will find with Greg when they examine him, or do you think he is only woe from dehydration? Greg has probably experienced a cuff from the hit he overlyk.Ive go Over and I Cant fail Up Part IIIThe Next Day In The HospitalQuestions1. What are Gregs new signs and symptoms? Do you have a diagnosis for Gregs problem? Greg is now feeling nauseous, weak, and has a point in tim for each onee. I think he has a stripe.2. The chart below shows that when baroreceptors fall upon a drop in arterial shoreslope hug the sympathetic skittish system stimulates the watch and the smooth muscles in the walls of the arteries and the veins. Write increase or decrease to indicate the effect of the sympathetic nervous system on the variable in each numbered box. (3 points)Ive go Over and I Cant birth Up Part IVThe NeurologistQuesti ons1. What evidence suggests that Greg suffered from a mild concussion? Greg feels nauseous, weak, and has a chieftainache which indicates a concussion.Ive Fallen Over and I Cant Get Up Part VThe Follow-Up considerQuestions1. What is the relative office between the heart and the head (or baroreceptors in the carotid sinus) when you are lying down? What is the relative position between the heart and the head (or baroreceptors in the carotid sinus) when you are standing? What happens to the pressure of the line of reasoning as it travels against gravity in a standing soul? When you are lying on your back, short letter is able to flow more easily. If you trip from a seated or supine position to a standing position, there may be a momentary drop in your blood pressure, baroreceptors sense this drop and signal the heart to have words faster.2. The baroreceptor reflex insures that the pressure of the blood entering the sense remains inwardly defined limits, irrespective of clay position. Under these circumstances, predict the blood pressure in the aorta of a standing person and a person who is lying flat on their back.Ive Fallen Over and I Cant Get Up Part VIThe Diagnosis Questions1. How would a pacemaker help Gregs destine?It would harbour his heart rate at more of a steady pace.2. If a pacemaker is implanted to maneuver Gregs heart rate, what life changes will be forced upon him? Do you think Greg will ever play belligerent sports again? I do not think it is recommended he playcompetitive sports. He will have to watch his strong-arm activity and not want to exert himself too much.___________________________________________________________________________________________Resistance Is FutileOr Is It? Part Ihuman immunodeficiency virus and the Immune SystemQuestions1. What is the resistence in how a virus and bacteria replicate and relate cells of the body? Viruses cannot replicate without infecting a living cell. distant bacteria, that have everyth ing it needs to manifold, viruses need to use a living cells organelles in night club to replicate.2. In general, how does humoral and cellular electrical resistance differ? Cellular immunity does not involve antibodies and humoral does.3. Understanding that HIV is a retrovirus (a virus that uses inverse transcriptase), wait on the following questionsa. What is reverse transcriptase?transcriptase is an enzyme that catalyzes the formation of DNA from an RNA template in reverse transcription.b. How is a retrovirus different from other viruses?A retrovirus composed of DNA and RNA virus with the near complex replication, so it is different from a continual virus.c. How does a retrovirus infect a cell and reproduce?On encountering a host cell, the retrovirus attaches itself to receptors on the surface of the host cells membrane. Once interior the cell, the capsid opens, releasing RNA and reverse transcriptase into the cells cytoplasm.4. In regards to reviewing the resistant syst em, answer the following questionsa. What is the difference between a T-cell and B-cell?B-cells come on in bone marrow T-cells mature in the thymus.b. What is the difference between innate resistant reply and adaptive immune response? Innate immunity refers to nonspecific defense mechanisms that come into play nowadays or within hours of an antigens appearance in the body. Adaptive immunity refers to antigen-specific immune response. The adaptive immune response is more complex than the innate.5. In regards to the immune system and HIV, answer the following questionsa. Individuals with HIV unremarkably die from pneumonia or cancer. Why is this the case? HIV lowers your immune system so other diseases or sicknesses can often be deadly because the diligents immune system is so weak.A Case of Pharyngitis Part IThe subaltern BoyQuestions1. The pediatrician described Jasons pharynx, uvula, and tonsils as swollen and red. What are the four cardinal signs of inflammation, and how doe s each relate to changes in the blood vessels at a site of inflammation? Signs of inflammation are redness, swelling, heat, and pain. The blood vessels encounter vasodilation.2. The exudate on Jasons tonsils consisted in the beginning of neutrophils, and the CBC that was performed indicated that the number of neutrophils in his circulation was increased. What role do neutrophils play in the resolution of a bacterial infection? What role do macrophages have within fighting infections? Neutrophils are attracted to the site of infection by chemotaxis. They are able to phagocytize and digest pathogens.3. Jasons physician noted that Jasons cervical lymph nodes were enlarged, a condition referred to as lymphadenopathy. Describe the structure and function(s) of lymph nodes, and list the other organs and tissues that comprise the lymphatic system. The lymph nodes are scummy bean shaped glands. They act as filters that covert off the harmful substances brought by the lymphatic channels. get up marrow, thymus, spleen, MALT, BALT4. What can induction a fever and what are its benefits in terms of combating an infection? Infections can trigger a fever, which can be beneficial to savour to kill the infection.