Which muscle type is involved in the function of the digestive tract and blood vessels? view available hint(s) which muscle type is involved in the function of the digestive tract and blood vessels?
a. smooth.
b. voluntary.
c. skeletal.
d. cardiac.

a.Smooth.

Explanation:

Smooth muscle -

It is a type of muscle tissue , which is present in many vessels and pressure .

it is composed of cells of the sheets of the smooth muscle cells .

The cells of smooth muscle have fibers of myosin and actin .

The function of smooth muscle is as follows -

It is involved in the digestive track and blood vessels .

Hence , from the given information , the correct answer is smooth vessel .

nobles

explanation:

someone who has high morals and ideals or people who are royalty or who have good breeding. an example of noble is a person who is always honest and charitable. an example of noble is a king.

answer; i believe the correct answer is (a) the correlation between the cause variable and outcome variable is zero;