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How do crayfish transmit nerve impulses to parts of their body?
by eating bread
What is the function of a ventral nerve cord in crayfish?
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.
What is the anatomic procedure known as neurolysis?
Another anatomic procedure is neurolysis, also called a nerve block, which involves destroying a portion of a peripheral nerve.
What is the eighth cranial nerve?
Cranial nerve 7 is also referred to as the facial nerve. It has both sensory and motor components. Its sensory portion is responsible for taste on the anterior two thirds of the tongue as well as sensation for a small patch of skin by the ear. Its motor component is responsible for innervating the muscles of facial expression.
What has the author L S Ross written?
L. S. Ross has written: 'Cytology of the large nerve cells of the Crayfish (Cambarus) ..' -- subject(s): Crayfish, Neurons
Why is it an advantage for the crayfish to have it's nerve cord on the ventral side?
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.
What is a Nerve biopsy?
It is a medical test in which a small portion of a damaged nerve is surgically removed and examined under a microscope
What portion a neuron conducts nerve impulses away from the neuron?
axons
What is inter-node?
An internode is a portion of plant stem between nodes. An internodal segment is a portion of nerve fibre.
Which nerve is also called laborer's nerve?
Median nerve...
Why vagus nerve is called wandering nerve?
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.
Which sensation does the vestibulocochlear nerve carry?
The vestibulocochlear nerve carries sensations related to hearing (cochlear portion) and balance (vestibular portion). It is responsible for transmitting information from the inner ear to the brain for auditory and vestibular processing.
