Choose whether the following blood vessels constricted, dilated,or remained the same as exercise began.
a. Arterioles supplying blood to the skeletal muscles will be(constricted-dilated-stayed the same)
b. Arterioles supplying blood to the kidneys will be(constricted-dilated-stayed the same)
c. Arterioles supplying blood to the skin will be(constricted-dilated-stayed the same)
d. Arterioles supplying blood to the cardiac muscle willbe(constricted-dilated-stayed the same)
e. Veins carrying blood back from the legs will be(constricted-dilated-stayed the same)