It lived around 75 million years ago, during the Cretaceous period, and was around 8 metres long. Both birds and crocodiles have âcloacasâ , so itâs likely that dinosaurs did too. Cloacas are one opening that deals with intestinal, reproductive, and urinary tracts.In most early bird species, males had a penis that only emerged from the cloaca to deliver sperm when they had sex. So dinos probably did too.oth birds and crocodiles have âcloacasâ , so itâs likely that dinosaurs did too. Cloacas are one opening that deals with intestinal, reproductive, and urinary tracts. In most early bird species, males had a penis that only emerged from the cloaca to deliver sperm when they had sex. So dinos probably did too.
Alopecia areata â an autoimmune disease that affects up to 2% of the population. It causes round patches of hair loss and can lead to total baldness. In many cases, the hair regrows. There are about 50 different hair loss disorders among men and women.
Hair loss that is connected to pregnancy usually occurs after delivery. During pregnancy, an increased number of hairs go into the resting phase, which is part of the normal hair loss cycle.This condition is not serious enough to cause bald spots or permanent hair loss, and it should begin to diminish within 3-4 months after delivery.he Positive Side of Pregnancy and Your Hair: During pregnancy there is an increase in the level of estrogen hormones. Estrogen causes hair to remain in the growing phase and stimulates the growth of your hair.