What is the control reflex?
What is the control reflex?
A reflex arc is a neural pathway that controls a reflex. In vertebrates, most sensory neurons do not pass directly into the brain, but synapse in the spinal cord. This allows for faster reflex actions to occur by activating spinal motor neurons without the delay of routing signals through the brain.
What is reflex action controlled by?
The spinal cord is the primary control centre for reflex behaviour. The spinal cord connects the brain and the spinal nerves.
What is reflex action in basic science?
A reflex action is an automatic (involuntary) and rapid response to a stimulus, which minimises any damage to the body from potentially harmful conditions, such as touching something hot. Reflex actions are therefore essential to the survival of many organisms.
Which is the best definition of reflexive control?
By definition, reflexive control occurs when the controlling organ conveys (to the objective system) motives and reasons that cause it to reach the desired decision,7 the nature of which is main- tained in strict secrecy. The decision itself must be made indepen- dently.
How are reflexes used in higher motor centers?
A reflex action is a stereotyped response to a specific sensory stimulus. The reflex elicited depends on the site of the stimulus, and the strength of the stimulus determines the amplitude of the response. Reflex responses are used by higher motor centers to generate more complex movements and behaviors.
Which is the correct definition of a reflex?
A reflex is a motor response that automatically occurs each time a particular stimulus (or combination of stimuli) is presented. PLEASE NOTE: You must enable JavaScriptto view all of the content on this site. The official site of the Masgutova Method Create Account Account Login|Cart ›0items Svetlana MasgutovaEducational Institute
How does a motor neuron control a reflex?
The motor neuron sends a signal to the organ or a cell that acts to the stimuli called the effector. Finally, the effector produces an instantaneous response, such as a knee-jerk reaction. 3. What is a Reflex Arc? A reflex arc is a pathway that controls a reflex.