M is the fight or flight hormone of the body. M may have an effect on organ N. M reduces the blood flow from O and skin and diverts it to P.
Identify M, N, O and P.
Adrenaline, heart, digestive system, skeletal muscles
Adrenaline is the fight or flight hormone of the body. The target organs on which it acts include the heart. On the influence of adrenaline the blood flow to the digestive system and the skin is reduced and is diverted to our skeletal muscles. Hence the correct answer is option b.