The effector in the eye primarily refers to structures that facilitate responses to stimuli, such as the muscles that control eye movement and the iris muscles that regulate pupil size. The extraocular muscles control eye movement, allowing the eye to focus on objects, while the iris sphincter and dilator muscles adjust the size of the pupil in response to light levels. These functions help the eye adapt to varying visual conditions.
The receptor in the pupillary reflex is the optic nerve, which senses changes in light intensity. The effector is the circular and radial muscles of the iris, which control the size of the pupil. In the pupillary reflex, both the receptor and the effector work together to adjust the size of the pupil to regulate the amount of light entering the eye.
The brain is not an effector. An effector refers to the glands and muscles doing activity.
Effector - album - was created in 1999.
effector
The effector muscle is the biceps brachii.
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.
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.
The effector cell responds to a nerve impulse and can be either a muscle cell or a gland cell.
The gap between a neuron and its effector is called a synaptic cleft. Neurotransmitters are released from the neuron into this gap and then bind to receptors on the effector cell to transmit the signal.
Motor neurons are able to create a response in effector organs, muscles and glands by sending signals to them.
An effector is a part of the body (such as a muscle or gland) that carries out the response in a reflex arc. In a reflex arc, when a stimulus is detected by a sensory receptor, a message is sent via a sensory neuron to the spinal cord, where it is processed, and then a message is sent via a motor neuron to the effector causing a response.
The effector of the nose is the muscles that control the movement of the nostrils and the upper lip, allowing for actions like flaring the nostrils or wrinkling the nose. The effector muscles work in response to signals from the brain to adjust the position and shape of the nose.