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Radioimmunoassays utilize antibodies that bind a hormone with high specificity.

With respect to the endocrinopathy in the CLINICAL CASE 1 above, a hypothalamic-pituitary-target organ diagram for a normal person is shown in the diagram below: Secreted and feedback hormonal levels can be represented by the following types of lines: ①  (thick line = high levels) ②  (thin line = normal levels) ③  (dotted line = low levels).  (2 pts) Which type of line would represent hormonal levels of Ⓑ for the clinical case? Enter your number choice:  ()

Production of steroids in pregnancy by maternal-fetal-placental cooperation is shown below. Answer the following question using Table 9.IDENTIFY the steroid Ⓝ that is produced by the placenta and is transported to the maternal circulation to regulate growth and differentiation of the endometrium and mammary glands: (enter your number choice):

(6 pts)  What is the Explanation for the Fetal Testosterone Levels?  (Select answer from TABLE 2).  Enter number choice:

Use the figure below to IDENTIFY the Parathyroid Gland: (enter your number choice):

Ovarian follicles at different stages of development are shown below.  The developmental stages, in alphabetical order, are the Corpus Albicans, Corpus Luteum, Graffian Follicle, Primary Follicle, Primordial Follicle, and Secondary Follicle. IDENTIFY the Corpus Luteum: (enter your number choice):

Pathways for adrenal steroid hormone biosynthesis are shown below.  Answer the following question using Table 8A defect in any of these three enzymes would lead to congenital viriilizing adrenal hyperplasia.  Which one has the smallest number? (enter your number choice):

MATCH the molecule (activin receptor) with the Cell Type from the table below: (enter your number choice):

IDENTIFY Primary Addison’s Disease: (enter your letter choice):

A diagram outlining the Control of Mineralocorticoid Synthesis is shown below.Using Table 6 Identify Ⓛ: (enter your number choice):