Chapter 4, Problem 20SA

Name the general location and the function of the given reproductive structures.

Draw a comprehensive flowchart, showing derivatives of all germ layers by using your own idea to explain.

Which of the tubular structures shown in Figure are the sperm “factories”?

Trace the pathway of the ova of the female frog from the place of production up to the place of release from the body.   (Arrow pathway)

In creating male contraceptives, what steps in fertilization might be possible to block to produce contraceptives in males?

Draw the female and male frog's urogenital system. Include all organs associated with the urogenital system. Label and color it completely.

In an outline form, describe briefly the phases of neurulation. Mention some signaling molecules, genes, morphogenetic factors, and other factors, intrinsic/extrinsic factors responsible for each phase.

List and describe three common STDs.

Trace the flow of sperm from formation to eventual release from a male cat.  Use number 1 as the point of origin