What is meant by simple reflex? Give 2 examples of simple reflex.
Answers
Explanation:
A simple reflex contains only one space where information in the spinal cord travels between two nerve cells, called neurons. The space between two neurons is called a synapse. Thus, a simple reflex is called monosynaptic, where “mono” means “one.” There are four parts to a monosynaptic simple reflex
For example, a simple reflex arc happens if we accidentally touch something hot.
Receptor in the skin detects a stimulus (the change in temperature).
Sensory neuron sends electrical impulses to a relay neuron, which is located in the spinal cord of the CNS. ...
Motor neuron sends electrical impulses to an effector.
DEADSOUL
Answer:
A reflex or reflex action is an automatic and fast movement in response to a stimulus.
A true reflex is a behaviour done by the reflex arc. This is the path the signal of a reflex takes.
The pupil controls the amount of light entering the eye by dilating or constricting, depending on the exposure to light. As a response to changes in light brightness, the pupil adjusts constricts.
When the entire muscle in the eyes is brought into action, the skin of the forehead, temple, and cheek is drawn toward the medial angle of the orbit, and the eyelids are firmly closed, as when bright light is flashed. Hence, A simple reflex is the closing of eyes when strong light is flashed over them.So, the correct answer is 'The closing of eyes when strong light is flashed over them'.