The class of nutrient that is necessary for production of certain hormones and that forms a coating on nerves is
fat.
fat
fat
Bones have a hard coating to protect the nerves, marrow and blood vessels located in the cavity,
Protein
the answer is mucus
Plaque
nervous
The nervous system includes the brain, spinal cord, and nerves connected throughout the body. It processes sensory information, controls responses, and coordinates bodily functions. The brain, in particular, plays a central role in regulating thoughts, emotions, and behaviors.
nervous tissue
a nutrient foramen
nitrogen