Blood Vessels Quiz instructions Question 6 (of 10) Save & Exit Su 6. How is incr

Question

Blood Vessels Quiz instructions Question 6 (of 10) Save & Exit Su 6. How is increased muscle perfusion during exercise accomplished? Check all that apply Arterioles dilate in response to epinephrine and norepinephrine. Precapillary sphincters dilate in response to muscle metabolites such as lactic acid. CO2 and adenosine. Muscular contraction compresses the blood vessels. Precapi ary sphincters constrict in response to muscle metabolites such as lactic acid. CO2 and adenosine. Blood is diverted from other organs such as the digestive tract and kidneys to meet the needs of the working muscles.

Explanation / Answer

2. Precapillary spinster dilate In response to muscle metabolite such as lactic acid and co2. in addition using to enhance the intake of metabolite.

3. Muscle contraction compressors the blood vessel function as a pumping system.

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