Test SeriesFree PYQsExamsPricing

NEET Biology question

BiologyBody Fluids and CirculationNEET

Impulse of heart beat originates from

Answer: (A)

Solution

The SA-node, located in the right atrial wall, is the site of origin of the rhythmic excitatory

See the full step-by-step solution

Create a free account to read the complete working, and practise questions like this in a timed test.

Create a free account

Question ID VK-115864