NRS 410V Module 1 Assess your Knowledge of Foundational Concepts NRS 410V Module 1 Assess your Knowledge of Foundat | Page 5

C.Levels of progesterone increases if the egg is not fertilized. D.Levels of progesterone remain stable if the egg is not fertilized. Anatomy Which of the following is true of the biological functions of testosterone? A.Testosterone is not secreted by the ovaries. B.Testosterone is needed for development of female secondary sexual characteristics. C.Testosterone stimulates ovulation. D.Testosterone is needed for development of male secondary sexual characteristics. Anatomy Which of the following is true of the biological functions of estrone? A.Estrone is required for proper development of male secondary sexual characteristics. B.Level of estrogen degreases if the egg is not fertilized. C.Estrone is required for proper development of female secondary sexual characteristics. D.Estrone affects only the reproductive organs. Biology What is the function of hemoglobin? A.Hemoglobin is the protein in red blood cells that is responsible for carrying oxygen to the cells of the body.