Reflex arcs are formed in which part of the nervous system?
Spinal cord
The correct answer is option 1 i.e. Spinal cord.
Reflex arcs are formed in the spinal cord. A reflex arc is the neural pathway that controls a reflex action, which allows the body to respond quickly to stimuli without waiting for signals to reach the fore brain. The spinal cord contains interneurons that connect sensory neurons directly to motor neurons, enabling a rapid response. This bypassing of the fore brain ensures that protective actions, such as pulling a hand away from heat, happen immediately. The spinal cord plays a crucial role in this process by acting as the main center for processing reflex actions.
Which one of the following hormones increases the heartbeat in mammals?
The digestive enzymes are present in
The digestion of fat in human intestine is performed by
The part of the human ear that converts the pressure variations associated with audible sound waves to electrical signals is