MEDICAL PHYSIOLOGY

PHYSIOLOGY

CENTRAL NERVOUS SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which is not a reflex action
A
Swallowing
B
Coughing
C
Knee jerk
D
Closing of eyes on flashing light
Explanation: 

Detailed explanation-1: -Solution: Swallowing of food is a voluntary action and hence is not a reflex action.

Detailed explanation-2: -Reflex arc consist of 1)Receptor or sensory organ, 2)Sensory neurine, 3)Reflex centre(brain or spinal cord), 4)Motor neurone and 5)Effector(muscle or gland).

Detailed explanation-3: -Swallowing is not a simple reflex.

There is 1 question to complete.