integumentary- vasoconstriction and dilation

Question 1

is the integument highly vascularization

Answer 1

yes

Question 2

the integument’s dense capillaries near the skin surface can do what

Answer 2

constrict or dilate

Question 3

the integument’s dense capillaries near the skin surface can constrict or dilate in response to what

Answer 3

response to local conditions

response in neural and hormonal signals

Question 4

when the internal body temperature is too high what happens

Answer 4

blood vessels dilate
heat energy radiates to the environment or removed via sweat evaporation