Blood pressure regulation - Regulation of peripheral resistance
3 important questions on Blood pressure regulation - Regulation of peripheral resistance
Arterial diameter is controlled by
- symp NS
- local control mechanisms
- circulating vasoactive hormones
- local control mechanisms
- circulating vasoactive hormones
What is neuronal control (SNS)
- vasoconstriction mediated by a1-adrenergic receptors on vascular smooth muscle cells.
- releasing of noradrenalin that causes vasoconstriction. No noradrenalin = vasodilation.
- releasing of noradrenalin that causes vasoconstriction. No noradrenalin = vasodilation.
Circulating vasoactive hormones
Adrenalin, angiotensin-II, ADH
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