AP Biology Outline for Human Reproduction

HUMAN REPRODUCTION: A. GAMETOGENESIS B. MALE AND FEMALE REPRODUCTIVE ANATOMY & PHYSIOLOGY C. PREGNANCY AND PRENATAL DEVELOPMENT D. BIOMEDICAL ADVANCES

Essay Questions

1961: A. Name and describe the origin, function, and mechanism of operation of the four extraembryonic membranes of a bird. (Labeled diagrams may be used as aids in explanation.) B. For three of these membranes of a bird briefly describe one variation in either development or function in a mammal, such as a human. 1966: In vertebrates, changes in the mechanisms of fertilization and embryonic development have been of adaptive value. Compare these mechanisms and indicate their contribution to the evolutionary success of the following animals: A. fish B. amphibian C. bird D. mammal 1974: Compare and contrast the origin and maturation of the male and female gametes in a flowering plant and in a mammal. 1979: Describe the role of the hypothalamus, the pituitary hormones, and the ovarian hormones in the regulation of the human menstrual cycle. Include in your discussion the concept of feedback control and the way in which fertilization of the egg alters the menstrual cycle. 1989: Describe negative and positive feedback loops, and discuss how feedback mechanisms regulate each of the following: A. The menstrual cycle in a nonpregnant human female B. Blood glucose levels in humans