Health, 18.09.2021 21:10, greenclonetroop6q2tg
Which of the following examples demonstrates a positive feedback mechanism?
A signal in one part of the body causes an accelerated effect in another part
Levels of waste products in the blood are lowered when they get too high.
The temperature of the blood is maintained at a set point of 98.6ºF.
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Answers: 2
Health, 22.06.2019 21:00, thebasedgodchri
Which word can describe a person's gender identity? a) female b) intersexual c) asexual d) androgynous
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Health, 23.06.2019 04:31, NeedsMajorHelp
What is difference between an epidemic and a pandemic? a) an epidemic is a disease; a pandemic is a treatment. b) an epidemic is restricted to a local region; a pandemic is global. c) an epidemic has low mortality; a pandemic has higher mortality. d) an epidemic is caused by a bacterial infection; a pandemic is caused by a viral infection.
Answers: 1
Health, 23.06.2019 05:00, monkeygaming274
An 80-year-old woman comes to the urgent care clinic with dyspnoea on exertion. on physical examination, her blood pressure is 100/70, and her pulse is 75. she has no pulsus paradoxus. her jugular veins are distended, and she has distant heart sounds. in addition, she has extra third and fourth heart sounds. her liver is enlarged, and she has pedal oedema. she has occasional premature ventricular contractions on her electrocardiogram. a chest x-ray reveals clear lung fields with a dilated cardiac silhouette. her echocardiogram reveals ventricular walls with a "speckled pattern". which of the following is the most likely diagnosis? - alcoholic cardiomyopathy- amyloidosis- haemochromatosis- tuberculosis- viral myocarditis
Answers: 1
Which of the following examples demonstrates a positive feedback mechanism?
A signal in one part o...
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