Sebaceous glands produce a substance that moisturizes and protects the skin.Because it produces a substance called sebum. The sebum moisturizes the skin and form a protective layer from infections.
Answer:
Osteons are cylindrical structures that contain a mineral matrix and living osteocytes connected by canaliculi, which transport blood. They are aligned parallel to the long axis of the bone. Each osteon consists of lamellae, which are layers of the compact matrix that surround a central canal called the Haversian canal.
In a lot of cases, it is very difficult to support people with dementia regarding his/her food and drinks. We have to understand their preference and pick a healthy balanced diet based on their preference. Since they cannot communicate their preference, we need to include variety of food and drinks and observe their preference
Radiation therapy and surgery
