The names of blood vessels of the body are:
A) heart, lungs, bronchiole, and lymph vessels.
B) bronchiole, arteries, arterioles, and alveoli.
C) cells, lungs, and capillaries.
D) arteries, arterioles, capillaries, venules, and veins.
Question 2
Voluntary muscles:
A) regulate the heart muscle.
B) line the digestive tract and blood vessels.
C) form the walls of the internal organs.
D) provide movement of the body.
