Wrinkles in individuals are the result of

What are the body’s two sources of cholecalciferol (vitamin D3)?

Arrange the layers of the hair follicle from outermost to innermost layers.1. cuticle2. glassy membrane3. medulla4. connective tissue sheath5. external root sheath6. internal root sheath7. cortex

The highest concentration of merocrine sweat glands is found

Which of the following membranes covers the surface of visceral organs?

Exposure to ultraviolet light (sunlight) causes the skin to darken by increasing the production of

Tissue changes with age include all of the following except

A gland formed by cells arranged in a one blind pocket with a single unbranched duct would be called

 The effects of aging on the skin include

The network of sensory nerves that surrounds the base of each hair follicle is the