Problem 11
During labor, secretion of oxytocin causes ______. a. uterine contractions b. rupture of the amnion c. ovulation d. production of milk proteins
Problem 12
Birth control pills deliver synthetic ______. a. estrogens and progesterone b. testosterone c. follicle-stimulating hormone d. luteinizing hormone
Problem 13
Number these events in human development correctly (1 to 6). _____gastrulation _____blastocyst forms _____zygote forms _____tail disappears _____neural tube forms _____implantation occurs
Problem 14
Which of the following STDs are caused by bacteria? a. Chlamydia b. Gonorrhea c. Genital warts d. Trichomoniasis e. a and b f. All of the above
Problem 15
Match each human reproductive structure with its description. $$ \text {testis} \quad \quad \text {a. maternal and fetal tissues} $$ $$ \text {vas deferens } \quad \quad \text {b. adds fluid to sperm in semen} $$ $$ \text {placenta } \quad \quad \text {c. produces testosterone} $$ $$ \text {vagina } \quad \quad \text {d. produces estrogen and progesterone} $$ $$ \text {ovary} \quad \quad \text {e. conveys egg to uterus} $$ $$ \text {oviduct } \quad \quad \text {f. secretes milk} $$ $$ \text {prostate gland } \quad \quad \text {g. birth canal} $$ $$ \text {mammary gland } \quad \quad \text {h. conveys sperm toward urethra} $$
