The iPhone 6s and 6s Plus are made from a 7000 Series aluminum alloy, which is stronger and more durable than the 6000 series used in the previous-generation iPhones. Apple's also updated the devices with stronger glass, made using a dual ion exchange process.
Two important sacral nerves to the functioning of the bladder and bowel are the pudendal nerve and the pelvic splanchnic nerve. Through a series of reflexes and signals the nerves and the bladder and bowel coordinate with the pelvic floor muscles and external urinary and anal sphincters.
(1) Mixed nerve. (2) Transmits taste impulses and general sensations from the tongue and pharynx (sensory function) to the brain. (3) Contracts the swallowing muscles in the pharynx and stimulates secretions of the salivary glands. (1) Mixed nerve.(2) Transmits taste impulses from the tongue to the brain (sensory function). (3) Contracts the muscles of facial expression and stimulates secretion of salivary and lacrimal glands (motor function). (1) Sensory nerve. (2) Transmits hearing and balance impulses from the inner ear to the brain.1) Mixed nerve. (2) Transmits taste impulses and general sensations from the tongue and pharynx (sensory function) to the brain. (3) Contracts the swallowing muscles in the pharynx and stimulates secretions of the salivary glands. (1) Mixed nerve.