Short Writing: Using RACE The circulatory, respiratory and digestive system work together to maintain homeostasis. Use RACE to explain how the circulatory, digestive and respiratory system work together to maintain homeostasis for a runner in a marathon.

Be sure to complete the followings:
Identify the function of each system.
Make a connection on how each system works together to maintain homeostasis.
Explain how all systems aid a runner in a marathon.

Explain why you would or would not have a lasik surgery if you wore contacts or glasses.describe how public opinions related to this surgery have changed over the years.in your own words, explain this surgery as though you are explaining it to someone who has no knowledge of the procedure.

To avoid food poisoning, perishable items should not be stored in the refrigerator for more than days.

A41-year-old man comes to the clinic complaining of a chronic cough over the past 4 months, which has now been accompanied by haemoptysis. he denies smoking or any past medical history. on physical examination, his head and neck examination is normal. his lungs have diffuse bilateral rales. cardiac examination is normal. laboratory findings reveal na 142 meq/l, k 4.2 meq/l, cl 110 meq/l, hco3 24 meq/l, bun (blood urea nitrogen) 39 mg/dl, creatinine 2.9 mg/dl. urinalysis reveals microscopic haematuria and 4+ proteinuria. which of the following serologic blood tests would most confirm the suspected diagnosis? - anti-glomerular basement membrane antibodies- anti-mitochondrial antibodies- anti-neutrophilic antibodies- anti-parietal cell antibodies- anti-smooth muscle antibodies