Ambient temperature is the term used to identify the surrounding or environmental temperature. It is the nature and tendency of all things to approach ambient temperature. If you are in a room, then the ambient temperature is the room temperature.
An arteriole is a small-diameter blood vessel in the microcirculation that extends and branches out from an artery and leads to capillaries. Arterioles have muscular walls and are the primary site of vascular resistance. The greatest change in blood pressure and velocity of blood flow occurs at the transition of arterioles to capillaries.
Arterioles are the most highly regulated blood vessels in the human body and contribute the most to the rise and fall in systemic blood pressure. Arterioles are the most highly regulated blood vessels in the human body and contribute the most to the rise and fall in systemic blood pressure. Menu What Is the Function of Arterioles?