Summarize the role of the sympathetic nervous system


The sympathetic nervous system, which is responsible for initiating the fight-or-flight response, functions like a gas pedal in a car. In response to a possible threat, it provides a burst of energy so the body can respond to perceived danger.

Health & Biomechanics

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Prevention of dental caries includes:

A) increased dietary intake of carbohydrates. B) increased toothbrushing and flossing. C) not using fluoride in water. D) not using toothpaste with fluoride.

Health & Biomechanics

Although low back pain is very common in the United States, its high incidence has no effect on the economy

Indicate whether the statement is true or false

Health & Biomechanics

Jackson and Nick have both recently been hired for full-time jobs that provide employer-based health insurance. They have the option to choose from two plans; one has a higher monthly premiums but lower out-of-pocket expenses than the other. What questions should they ask as they consider their choices? How might their decision be impacted by their current health status? Nick's only major past health issue was a broken arm 2 years ago while mountain biking. Jackson currently sees a specialist on an ongoing basis and is prescribed an expensive long-term medication to manage a chronic auto-immune condition. Which plan would you recommend for each and why?

What will be an ideal response?

Health & Biomechanics

Which of the following is/are correct formula(s) for mechanical power?

A. P = W/t B. P = Fv C. P = Fd/t D. Both P = W/t and P = Fd/t E. All of these answers are correct

Health & Biomechanics