KINE 433 Final Exam New Material || with Complete Solutions.

What is the goal of heat balance? correct answers To maintain storage=0 What percentage of heat loss does evaporation account for during exercise? correct answers 80-90% Heat balance equation correct answers M-W(+-)R(+-)Cv(+-)Cd-E=S M= Metabolism W=Work R=Radiation Cv=Convection Cd=Conduction E=Evaporation S=Storage What is the core temp goal? correct answers Keep core temp between 36-38 degrees celcius At what temperature does heat stroke occur? correct answers 41 Degrees celcius At what temperature can death occur? correct answers 42 Degrees celcius How is body temp monitored? correct answers 1)Thermoreceptors in skin, muscle, spine, and brain 2)Feedback sent to hypothalamus 3)Hypothalamus initiates a response What is activated when the core temp rises? correct answers SNS What do SN in the skin release? correct answers ACh The release of ACh in the skin causes what? correct answers Dilation and activates sweat glands What two things aid in heat loss? correct answers An increase in skin blood flow and increase in sweat production What are sweat glands activated by? correct answers SNS Is the initial electrolyte concentration of sweat similar or not similar to plasma? correct answers Similar What is reabsorbed in sweat ducts? correct answers Na and Cl -Na absorption is facilitated by aldosterone