explain how the nervous system increases heart rate
Coordination via medulla / cardiac centre in the brainIncreased impulses along sympatheticnerve to the Sino atrial node, otherwise known as pacemakerrelease of noradrenalineincrease in impulses from Sino atrial nodeincrease in heart rare
EM
Related Biology A Level answers
All answers ▸Please explain the pathway of blood in the mammalian heart.
Formation of an enzyme-substrate complex increases the rate of reaction, explain how.
Explain the route and role of calcium ions in the Sliding Filament theory of muscle contraction
What is the structure of a biological cell membrane?