Which type of specialized cells would be found in an animal’s nervous system? Select one:

Cells that can transmit signals around the body.

Cells that secrete enzymes to break down food.

Cells that transport oxygen found in the blood.

Cells that secrete hormones to trigger cellular responses.

Nerve cells

Cells that transmit signals around the body

because of

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.