Why would a severe brain injury at the base of the skull potentially be a more significant injury than a concussion to the cerebral cortex?

coal is not sustainable because it will one day run out.

i don’t no. suiopgohjk

no moderator inbox me? ?

the level of progesterone is low at the pre-ovulatory phase of the cycle but it gradually increases and the levels are high at the luteal phase. if pregnancy occurs, the level of progesterone will be high throughout the pregnancy.

if egg is fertilized and the mother gets pregnant, progesterone starts preparing the uterus for the implantation. it starts building up the lining of uterus and make it hostile of the period of pregnancy.