In response to the increasing levels of estrogen, the cervix becomes congested with blood, resulting in the characteristic bluish tinge that extends to include the vagina and labia. So, estrogen is the hormone responsible for a positive Chadwick's sign, however bloodflow is the reason it becomes blue.
Chadwicks is owned by the parent company, Chadwicks of Boston, which is part of the larger retail group, The TJX Companies, Inc. This company also owns other well-known brands, including T.J. Maxx and Marshalls. Chadwicks specializes in women's apparel and has a strong online presence.
Ballottement indicates an increase of fluid over the patella at the knee joint - this has more to do with an injury or infection and nothing to do with pregnancy. Braxton Hicks or practice contractions are uterine contractions not usually felt until the second trimester or third trimester of pregnancy - the only cause of Braxton Hicks is pregnancy. Chadwick's sign is a bluish discoloration of the cervix, vagina, and labia caused by the hormone estrogen, its presence is an early sign of pregnancy. Goodell's Sign is a softening of the cervix and vagina - an indication of pregnancy. Hegar's sign is a softening at the cervix (lower end) and the fundus (top of) the uterus - an indication of pregnancy. While similar conditions may have alternative causes - Braxton Hick's, Chadwick's, Goodell's and Hegar's are all found in pregnancy.
luteinizing hormone
The hormone that causes ovulation to occur is called luteinizing hormone (LH). LH is produced by the pituitary gland in the brain.
I was only able to accurately name one of the models from the Chadwicks catalog:- Nicole Trunfio
The hormone that causes ovulation to occur in the menstrual cycle is called luteinizing hormone (LH).
parathyroid hormone
The name of the hormone that causes puberty in male mammals is the testosterone
Insulin is the hormone that causes the blood sugar level to decrease.
growth hormone
it is the hormone that causes the growth of pubic hair.
Testosterone, the male hormone.