The dermis contains nerve endings and an array of touch receptors ... The integumentary system is the outermost layer of your body. It includes the skin, hair, nails, glands, and sensory nerves.

Both fur and feathers are part of the integumentary system ... a water repellent-like substance) and sensory receptors. The naked mole-rat (Heterocephalus glaber), a blind subterranean mammal ...

Both fur and feathers are part of the integumentary system ... a water repellent-like substance) and sensory receptors. The naked mole-rat (Heterocephalus glaber), a blind subterranean mammal ...