Physiological antagonist are those substance that have opposing physiological action but act at different receptors
Motor neurons are able to create a response in effector organs, muscles and glands by sending signals to them.
Smooth muscles in the walls of blood vessels play a role in regulating blood pressure. Cardiac muscle in the heart is responsible for pumping blood throughout the body. Glands such as the pancreas secrete hormones and digestive enzymes in response to nervous system signals.
In biology, an effector is an organ that reacts to the external stimuli on receiving signals from the central nervous system. An example is when the adrenal gland secretes adrenaline in response to stress or danger.
Sensor: detects changes in a physiological variable. Integrator: compares the sensor's input to a set point and signals the effector of any required changes. Effector: brings about the response to counteract the initial change and restore homeostasis.
In a feedback system, the sequence of events typically involves the initial stimulus activating a sensor, which then sends a signal to the control center. The control center receives the signal, processes the information, and initiates a response by sending signals to effector organs. The effector organs then carry out the necessary actions to counteract the initial stimulus, ultimately restoring balance to the system.
The M2 muscarinic acetylcholine receptor is the primary receptor found in effector organs of the parasympathetic system. Activation of this receptor leads to inhibition of adenylate cyclase and decreased intracellular levels of cyclic AMP, resulting in various physiological responses in target tissues.
Muscles or glands which carry out the responses
The effector in a neuron is the structure that carries out the response generated by the neuron in order to stimulate a target such as a muscle or gland. Effector neurons transmit signals from the central nervous system to these targets to produce a specific physiological response.
Motor neurons are able to create a response in effector organs, muscles and glands by sending signals to them.
Smooth muscles in the walls of blood vessels play a role in regulating blood pressure. Cardiac muscle in the heart is responsible for pumping blood throughout the body. Glands such as the pancreas secrete hormones and digestive enzymes in response to nervous system signals.
In biology, an effector is an organ that reacts to the external stimuli on receiving signals from the central nervous system. An example is when the adrenal gland secretes adrenaline in response to stress or danger.
Motor Neurones send the impulse from the CNS to the effector muscle
two-neuron chain from CNS to effector organs. Parasympathetic and Sympathetic.
Sensor: detects changes in a physiological variable. Integrator: compares the sensor's input to a set point and signals the effector of any required changes. Effector: brings about the response to counteract the initial change and restore homeostasis.
It's not easy to be sure what is meant here. The sight organ is the eye, and the sound organ is the ear, but these are sense organs, i.e. they contain receptors. The larynx makes sound, and this could be classed as an effector if you shout in response to a stimulus, but you can't really think of sight in this way.
The pathway from the control center to the effector involves several key components of the feedback loop. First, the control center, often the brain or endocrine glands, processes information from sensory receptors about a change in the environment. It then generates an appropriate response and sends signals, typically via nerve impulses or hormones, to the effector. The effector, which can be a muscle or gland, executes the response to restore homeostasis or achieve a specific physiological effect.
Impulses are sent from the brain to the effector organs along motor neurons. These motor neurons are part of the peripheral nervous system and carry signals from the central nervous system to muscles and glands, allowing for coordinated movement and responses.