These tables also summarize how each of these activities engages students in Scientific Practices and provides the opportunity to discuss Crosscutting Concepts. The Teacher Notes for each activity provide additional information concerning alignment with the Next Generation Science Standards.
When it comes to facial hair, women with PCOS-linked hirsutism often have hair in the mustache and beard areas that become heavier and darker. Women with hirsutism can also have masculine hair on the arms and legs, as well as hair on the abdomen, chest, or back, together with extra growth in the pubic area.
1 Alopecia Areata. 2  Alopecia is an autoimmune disease that causes your body to attack your hair follicles, which can include hair on the eyebrow. 3  Medical treatments. 4  Chemotherapy for cancer treatments can cause hair loss, including on the brow line. 5  Aging. Vitamins A, E and D promote hair growth, and vitamin B mitigates bodily stress responses, which can prevent hair loss. 2  A deficiency in any of these vitamins can cause thinning eyebrows. 3  Hypothyroidism. 4  Interestingly, an under-active thyroid can cause women to lose one-third of the hair on their eyebrows.