An abnormally increased or decreased level of fsh in the blood points to improper functioning of the:

The correct answer is the anterior pituitary gland.
The Anterior Pituitary Gland is best described as the glandular, anterior lobe that together with the posterior lobe makes up the pituitary gland. The anterior pituitary regulates numerous physiological tactics inclusive of strain, increase, duplicate and lactation.The proper functioning of the anterior pituitary and of the organs, it is responsible for regulation, it can often be ascertained thru blood checks that degree hormone stages.