All the questions about this picture. All the questions about this picture. t Fr

Question

All the questions about this picture. All the questions about this picture. t From the video, describe three barriers that sperm face on their way to the egg, after intercourse (and how each is a barrier) 2 Name and describe three of the four "Gs of Sexual Differentiation (levels" at which sex differentiation occurs). 3. Briefly describe three reasons why a contraceptive might fail. 4. List Dr. Adam's (and Unganda's) ABCs of STD/AIDs prevention 5. From your research/discussion, briefly describe three methods of abortion 19

Explanation / Answer

Answer 1- Barriers in Sperm movement

1.Semen deposition

2.Vaginal Flowback

3. Cervix as physical obstacle.

Answer 2. Levels of Sexual Differentiation

a) Chromosomal Sex

b) Gonadal sex

c) Hormonal Sex

Answer 3. Reasons of failure of contraceptives-

a) Forgetting a daily pill one day may cause the failure from 9% to 91%.

b) Use of antibiotics or medications like anti- HIV.

c) Inflammatory bowel disease or other digestive disorders.

Answer 4. ABC

A-Abstaining from sex

B- be faithful

C- use Condoms

Answer 5 Three Methods of Abortion

1. Surgical Abortion

2. Medical Abortion

3. Chemical Abortion

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