A physician examines a patient who complains of breathing problems she finds fluctuations in the patient’s blood pressure and heart rate the physician thinks it’s because of a brain injury which part of the brain is affected

C. medulla oblongata

Explanation:

I took the test and had it right

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.

answer///multiple alleles;