Question

Is the contraction and relaxation of blood vessels a voluntary movement? Give a reason for your answer.

Answer 1

Answer:

yes it is a voluntary movement because we cannot control by ourselves

Answer 2

Answer:

Hope its helpful

Explanation

10.3 Muscle Fiber Contraction and Relaxation – Anatomy and ...opentextbc.ca

The sequence of events that result in the contraction of an individual muscle fiber ... is very important to muscle contraction, as it is the site where filament movement starts. ... The sugar used in glycolysis can be provided by blood glucose or by ... muscle contractions cause the sarcolemma to tear, causing an influx of Ca++