Question

what is a nerve cell??​

Answer 1

Explanation:

Listen to pronunciation. (nerv sel) A type of cell that receives and sends messages from the body to the brain and back to the body. The messages are sent by a weak electrical current.

Answer 2

$\huge \underline\blue{ᴀɴsᴡᴇʀ :-}$

ᴛʜᴇ ʙᴀsɪᴄ ᴜɴɪᴛ ᴏғ ᴄᴏᴍᴍᴜɴɪᴄᴀᴛɪᴏɴ ɪɴ ᴛʜᴇ ɴᴇʀᴠᴏᴜs sʏsᴛᴇᴍ ɪs ᴛʜᴇ ɴᴇʀᴠᴇ ᴄᴇʟʟ (ɴᴇᴜʀᴏɴ). ᴇᴀᴄʜ ɴᴇʀᴠᴇ ᴄᴇʟʟ ᴄᴏɴsɪsᴛs ᴏғ ᴛʜᴇ ᴄᴇʟʟ ʙᴏᴅʏ, ᴡʜɪᴄʜ ɪɴᴄʟᴜᴅᴇs ᴛʜᴇ ɴᴜᴄʟᴇᴜs, ᴀ ᴍᴀᴊᴏʀ ʙʀᴀɴᴄʜɪɴɢ ғɪʙᴇʀ (ᴀxᴏɴ) ᴀɴᴅ ɴᴜᴍᴇʀᴏᴜs sᴍᴀʟʟᴇʀ ʙʀᴀɴᴄʜɪɴɢ ғɪʙᴇʀs (ᴅᴇɴᴅʀɪᴛᴇs). ᴛʜᴇ ᴍʏᴇʟɪɴ sʜᴇᴀᴛʜ ɪs ғᴀᴛᴛʏ ᴍᴀᴛᴇʀɪᴀʟ ᴛʜᴀᴛ ᴄᴏᴠᴇʀs, ɪɴsᴜʟᴀᴛᴇs ᴀɴᴅ ᴘʀᴏᴛᴇᴄᴛs ɴᴇʀᴠᴇs ᴏғ ᴛʜᴇ ʙʀᴀɪɴ ᴀɴᴅ sᴘɪɴᴀʟ ᴄᴏʀᴅ.