#1 during the onset of labour at the end of pregnancy, smooth muscle contractions are initiated as a result of
A)a rise in FSH and LH levels
B) a drop in progesterone
c) a drop in estrogen levels
d) a rise in progesterone levels
#2 The Onset of Labour is partly due to decreased levels of
A) progesterone
b) LH
c) Estrogen
d) FSH
#3 male could be infertile for all the following reasons except for
A) erectile dysfunction by a vascular disease, stress, or hormone imbalances
b) a pelvic inflammatory disease and or bowel disease caused by a hormone imbalances
c) a blockage in the ducts deferens caused by an STI such as Gonorhea or chlamydia
D) A low Sperm count due to over=heated testicles, excessive alcohol intake, or exposure to estrogen- mimicking compounds
#4 female could be infertile or sterile for all the following reasons except
a) endometriosis in which the endometrial tissues start to grow outside the uterus
b)damaged ova caused by exposure to radiation or toxic chemicals in the environment
c) and obstruction in the epididymis that restricts the normal passage or gametes
D) blocked fallopian tubes as a result of scar tissue or bacterial infections ( Chlamydia)
----I think the answer is C?
#5 technologies that enhance reproductive potential include
a) in vitro fertilization, artificial insemination, superovulation, and surrogacy
b) artificial insemination, human surrogacy, surgical sterilization, and in vitro fertilization
c) birth control pills, abstinence, surgical sterilization, and the use of a diaphragm
d) superovulation, vasectomy, artificial insemination, and tubal ligation
---- for #5) Iv ruled out C&D as possible answers I think the answer is A?
#6) Sterility in males could be a result of
a) the presence of fructose (sugar) in semen
b) nonfunctional seminiferous tubules
c) a scrotal temperature of slightly less than 37*c ( degrees celsius)
d)blockage in the Ureters
---#6) is the answer D??...
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