ganglia
by eating bread
It helps the crayfish to move around in the water. It is located in a spot that makes it difficult for predators to get at.
L. S. Ross has written: 'Cytology of the large nerve cells of the Crayfish (Cambarus) ..' -- subject(s): Crayfish, Neurons
The ventral positioning of the nerve cord in crayfish provides several advantages, including enhanced protection from potential damage as it is shielded by the body and limbs. This arrangement allows for more efficient coordination of movement and sensory processing, as the nerve cord is closely integrated with the creature's motor functions. Additionally, a ventral nerve cord can facilitate quicker reflex responses, which are crucial for survival in their aquatic environments. Overall, this anatomical feature supports the crayfish's adaptability and agility in navigating its habitat.
Median nerve...
An electronic device that bypasses damaged portions of the ear and directly stimulates the auditory nerve is called a cochlear implant. This device consists of an external component that captures sound and converts it into digital signals, which are then transmitted to an internal component implanted in the cochlea. The internal device stimulates the auditory nerve, allowing the brain to perceive sound. Cochlear implants are typically used for individuals with severe to profound hearing loss who do not benefit from traditional hearing aids.
The tenth cranial nerve is called vagus nerve it is also called as wandering nerve.It has been called wandering nerve because of many areas it innervates. the vagus nerve wanders all the way down from the brainstem to the colon, a long wandering trek.
The second cranial nerve is the optic nerve.
nerve
Optic nerve
Smell impulses are carried by the cranial nerve called the olfactory nerve (cranial nerve I). It is responsible for transmitting information about odors from the nose to the brain.