Vasomotor Control Centre (VCC)
(Vascular shunt redistributes Q during rest and exercise )
- VCC in medulla oblongata
- It Stimulates sympathetic nervous system to vasodilate or vasoconstrict pre capillary sphincters and arteries supplying muscles and organs
VCC receives info from:
Chemoreceptors. These inform VCC that lactic acid and carbon dioxide has increased and oxygen decreased.
Barroreceptors – aorta and carotid inform VCC…