2.11

Question 1

what controlls the blood flow to the skeletal muscles?

Answer 1

1. local metabolite

2. sympathetic NS

Question 2

vascular smooth muscle in skeletal muscle arteriole is densely innervated by which receptors?

Answer 2

a1 -> vasoconstricyion

there are also B2 R, but much less

Question 3

what will activate local metabolites in the skeletal muscle?

what is the effect?

Answer 3

local vasodilator are produced 9lactate, Adenosine, K+

Question 4

weight of skeletal m in the body?

Answer 4

28 kg, 40% of body mass

Question 5

flow of blood to the skeletal muscle?

Answer 5

resting- 1L/min (20% of CO)

at Max- 20L/min