Biology Essay Exam

2 of the following systems and write an essay on each. The essay must cover the listed questions (3 pages)

Essay 1

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Endocrine system

1) What are hormones? What is their chemical nature? What glands produce them?

2) How to hormones act? Explain the cell level mechanisms for both steroids and water-soluble hormones.

3) Which anatomical structure regulates endocrine glands, and hormone production?

4) Choose two endocrine glands, explain which hormones they produce and the effects of these hormones on the body.

Essay 2. Reproductive system

1) Why are gametes formed by meiosis and not mitosis? How are these two cell divisions different?

2) What are the differences between meiosis in the female line and male line?

3) Where does the embryo implant itself?

4) What are the two membranes that allow implantation and growth of the embryo in the mother’s womb?

5) How is parental/maternal care first expressed in placental mammals such as humans?

6) Which hormones did you study that affect pregnancy, milk production, and milk release. Where are these hormones produced, and how are they regulated?


this is the book page for Endocrine system[email protected]:[email protected]/Endocrine-System

this is the book page for Reproductive system[email protected]:[email protected]/Introduction-to-the-Reproductive-Systems[email protected]:[email protected]/Meiosis-and-Genetic-Variation

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