Different Types of Japanese Maple Trees. Japanese maple trees (botanical name: Acer palmatum), called momiji in Japanese, offer striking texture, ... Their small stature and vibrant colors make Japanese maples a popular tree in gardens around the world. Leaf colors range from yellow-green...
Hair loss symptoms. Hair loss can be caused by factors ranging from illness, medication, poor diet, hormones and over-styling. Any one of these causes can interfere with the hair growth cycle, and can prevent hair follicles from growing new hair. We lose on average 100-150 hairs per day, and hair grows at an average of Â½ inch per month.
The sebaceous glands secrete sebum into hair follicles. Sebum is an oil, which keeps the skin moist and soft and acts as a barrier against foreign substances. The hair follicles produce the various types of hair found throughout the body. Hair not only contributes to a person's appearance but has a number of important physical roles, including regulating body temperature, providing protection from injury, and enhancing sensation.