Local anesthetic drugs such as lidocaine block sodium ion channels in the neuron plasma membrane from opening. what effect would this have on action potential generation and conduction

answer; i believe that the correct answer is (lung);

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.