Thalamus. (it is known as relay centre in brain)
Thalamus
The thalamus acts as a relay station for all senses except smell. It receives sensory information from the sensory organs and then relays it to the appropriate areas of the brain for further processing.
The thalamus is a brain structure that receives information from all the senses except smell. It acts as a relay station, sending sensory information to the appropriate regions of the brain for processing and interpretation.
The thalamus is the relay center for all sensory information except for olfaction (the sense of smell). It processes and transmits sensory information to the appropriate areas of the cerebral cortex for interpretation. Each sensory modality has specific thalamic nuclei that handle its information before it reaches the cortex.
ThalamusIf you are referring to outside stimulus that are sensory messages, all stimuli, except smell, go to the thalamus in the brain which is then relayed to the cerebral cortex.
The thalamus is a vital structure in the brain that acts as a relay station for sensory and motor signals. It processes and transmits information from the senses (except smell) to the cerebral cortex, playing a key role in regulating consciousness, sleep, and alertness. Additionally, the thalamus is involved in the integration of sensory information and the coordination of voluntary motor activity. Its proper functioning is crucial for perception and cognitive processes.
A person's sense of smell does not first need to be processed by the Thalamus before entering the Cortex. This is often times why a smell can cause a memory recall faster than other kinds of sensory input.
The olfactory nerve which is also cranial nerve number 1 is responsible for the sense of olfaction.
The sensory receptors for smell are referred to as olfactory receptors.
The nervous system responsible for transmitting messages about sight, taste, sound, smell, and tactile information is the peripheral nervous system (PNS), particularly its sensory division. Sensory receptors detect these stimuli and relay the information to the central nervous system (CNS), where it is processed and interpreted. The PNS includes cranial and spinal nerves that carry sensory input from various sensory organs to the brain for perception.
The thalamus is the part of the brain responsible for relaying sensory signals, including sight, smell, and sound, to other areas of the brain for processing. It acts as a critical hub that filters and transmits sensory information to the appropriate cortical areas. By doing so, the thalamus plays a key role in sensory perception and awareness.
sensory appeal means taste, colour, texture and smell