Biological barriers include the Langerhans cells of the epidermis, the macrophages of the dermis, and the DNA itself. The skin plays an important role in body temperature regulation by using the sweat glands of the skin to cool the body, and constriction of dermal capillaries to prevent heat loss.ells of the Epidermis. The majority of epidermal cells are keratinocytes that produce a fibrous protective protein called keratin. Melanocytes are epithelial cells that synthesize the pigment melanin. Langerhans cells, or epidermal dendritic cells, are macrophages that help activate the immune system.
But an occupational therapist-led approach â called activity strategy training â could provide patients with knee and hip osteoarthritis the opportunity to lead more active lives and even improve their overall health, according to a new study led by researchers at the University of Michigan Health System.
Here are just a few examples of ways that an occupational therapist can help seniors with disabilities: 1  Teach a person with arthritis to protect the joints and conserve energy. 2  Help a person with limited range-of-motion to do stretching exercises and use adaptive equipment such as a sponge with a long handle.egardless of the patientâs stage of Alzheimerâs disease-occupational therapists are a great resource for caregivers who want to learn how to interact with and enjoy activities with a loved one. Written by occupational therapist Barbara Smith.