0
Receptors are proteins that detect specific stimuli, such as chemicals or light, and trigger cellular responses. The receptor's structure allows it to bind to the stimulus molecule, leading to a conformational change that initiates a signaling cascade within the cell. This process enables cells to sense and respond to their environment.
Add your answer:
Earn +20 pts
The process of transduction usually begins?
Transduction usually begins when a sensory receptor detects a stimulus, such as light or pressure. The receptor then translates this stimulus into an electrical signal that can be interpreted by the nervous system.
The process of changing physical stimulus to neural stimulus is called what?
The process of changing physical stimulus to neural stimulus is called transduction. This process involves converting sensory information from the environment into electrical signals that can be interpreted by the brain.
What are the first and last elements in a spinal reflex?
The first element in a spinal reflex is the sensory receptor, which detects a stimulus. The last element is the effector, which carries out a response to the stimulus.
What is a Specialized area of sensory neuron that detects a specific stimulus?
A specialized area of sensory neuron that detects a specific stimulus is called a sensory receptor. These receptors are designed to respond to specific forms of stimulation, such as touch, light, or sound, and convert the energy from these stimuli into electrical signals that the nervous system can interpret.
Which represent the correct order of homeostatic control system?
The correct order of a homeostatic control system is: Stimulus - a change occurs in the internal or external environment. Receptor - sensors detect the change in the environment. Control center - processes the information and determines the appropriate response. Effector - carries out the necessary response to restore homeostasis.
What is the difference between a stimulus impulse receptor and effector?
A Receptor is referring to a sense organ, like a nerve ending. An Effector is referring to a muscle capable of reflecting to a stimulus. By definition, receptor and effector are antonyms.
What is controlled by the magnitude of a receptor potential?
The magnitude of a receptor potential determines the strength of the stimulus detected by the sensory receptor. A larger receptor potential indicates a stronger stimulus, while a smaller receptor potential indicates a weaker stimulus. This information is then transmitted to the central nervous system for further processing and perception.
A stimulus is detected and changed to an impulse by what?
receptor
What is the function of the cold receptor?
to detect stimulus
What structure receives a stimulus from the external environment and relays it to the sensory neuron?
The receptor!
The process of transduction usually begins?
Transduction usually begins when a sensory receptor detects a stimulus, such as light or pressure. The receptor then translates this stimulus into an electrical signal that can be interpreted by the nervous system.
What is the receptor effector and stimulus?
A receptor is a protein structure on a cell membrane that binds to specific molecules, called ligands, to initiate a cellular response. An effector is a molecule or protein that responds to the activation of a receptor and produces a cellular response. The stimulus is the signal or input that triggers the receptor to bind to the effector.
When the receptor have registered a the energy is converted to a electrochemical impulse?
Yes, when a receptor detects a stimulus, it triggers an electrochemical impulse to be sent along a nerve cell. This impulse travels to the brain where it is interpreted as a specific sensation or perception.
How is the brain informed that a receptor is adapting to a stimulus?
When a receptor adapts to a stimulus, it sends progressively reduced signals to the brain. The brain interprets this decrease in signals as adaptation, resulting in reduced sensitivity to that specific stimulus over time.
Which type of sensory receptor is used to detect a stimulus by the special sense of hearing?
Mechanoreceptors are the type of sensory receptor used to detect a stimulus in the special sense of hearing. These receptors respond to mechanical stimuli such as vibrations in the environment that are produced by sound waves.
Define adaptation of sensory receptors?
When a stimulus is applied for a prolonged period, the rate of receptor response slows and our conscious awareness of the stimulus declines or is lost until some type of stimulus change occurs.
What does SR stand for in behavioral psychology?
SR stands for "stimulus-response" in behavioral psychology, referring to the connection between a specific stimulus and the response or behavior it elicits. It is a fundamental concept in understanding how behaviors are learned and influenced by the environment.
