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The Agawam High School band is playing some lively marches while the coaches are giving pep talks to

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The Agawam High School band is playing some lively marches while the coaches are giving pep talks to

4. The Agawam High School band is playing some lively marches while the coaches are giving pep talks to their respective football squads. Although it is September, it is unseasonably hot (88 degrees Farenheight/31 degrees Celsius) and the band uniforms are wool. Suddenly, Harry the tuba player becomes light-headed and faints. Explain his fainting in terms of vascular events. (4 points). Answer:

5. When one is cold or the external temperature is low, most venous blood returning from the distal part of the arm travels in the deep veins where it is picks up heat (by countercurrent exchange) from the nearby brachial artery en route. However, when one is hot, and especially during exercise, venous return from the distal arm travels in the superficial veins and those veins tend to bulge superficially in a person who is working out. Explain why venous return takes a different route in the second situation. (4 points). Answer:

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steph.mcshan1 Author

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12 years ago

This calls for a celebration Person Raising Both Hands in Celebration

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Thanks for your help!!

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this is exactly what I needed

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