Arterioles contract and relax, varying their diameter and vascular tone, as the vascular smooth muscle responds to diverse stimuli.
This is because the activity of vascular smooth muscle responds to diverse stimuli. Arterioles contract and relax, and varies their diameter and the vascular tone.
Arterioles contract and relax, and varies their diameter and the vascular tone. This is because the activity of vascular smooth muscle responds to diverse stimuli.
Arterioles contract and relax, and varies their diameter and the vascular tone. This is because the activity of vascular smooth muscle responds to diverse stimuli.