They combine with a third system, the immune, to protect the body against pathogens that could threaten the organism's viability. The blood is responsible for the following: 1  Transportation of gases (oxygen O 2) and carbon dioxide (CO 2), chemical substances (hormones, nutrients, salts), and cells that defend the body.hey combine with a third system, the immune, to protect the body against pathogens that could threaten the organism's viability. The blood is responsible for the following: 1  Transportation of gases (oxygen O 2) and carbon dioxide (CO 2), chemical substances (hormones, nutrients, salts), and cells that defend the body.
Myo-inositol in Pregnancy Purpose of the study is to learn if myo-inositol supplements (supplement in the B-vitamin family) affect your blood sugar and how your body processes food for energy. The Maternal-Fetal Medicine Research Unit is studying myo-inositol supplementation in pregnancy.
A) that the female hormones are suppressed during pregnancy B) the suppression of inhibin C) secretion of male hormones prenatally and lasting into the first few months after birth D) that human gonadotropin be synthesized in the first week of the pregnancy.