How does aging affect the integumentary system?

The integumentary system, which includes the skin, hair, nails, and associated glands, undergoes various changes as a person ages. All of the mentioned effects are relevant to aging and contribute to the overall condition of the integumentary system.

As individuals get older, they typically experience less lubrication and skin elasticity due to a decrease in natural oils and collagen production. This contributes to the development of wrinkles, dry skin, and an overall thinner appearance of the skin.

Additionally, aging results in increased sun sensitivity. The protective barrier of the skin diminishes, making older adults more susceptible to UV damage. This can lead to conditions such as sunburn, skin discoloration, and an increased risk of skin cancer.

Moreover, decreased hair growth is common with aging. Hair follicles may become less active, resulting in thinner hair and possibly baldness. This reduction in hair growth can also include a change in hair color, leading to graying.

Considering all these factors, the answer indicating that all the changes occur is accurate, as they collectively outline how aging impacts the integumentary system.