Skin – protects the body, regulates temperature, and senses touch.
Scalp – is the skin on the head that supports hair growth.
Hair follicle – is a structure in the skin where hair grows and is lubricated by oil glands.

Arteries – carry oxygen-rich blood away from the heart, have thick muscular walls, and no valves.
Veins – carry oxygen-poor blood back to the heart, have thinner walls, larger lumens, and valves to prevent backflow.

Cerebellum

A key brain structure made up mainly of nerve tissue, the cerebellum is not a tissue type in and of itself. It plays a role in motor learning, posture, balance, and voluntary movement coordination.