A) It does not exist since males lack ovaries.
B) It exists in rudimentary levels since LH is made by the anterior pituitary.
C) It controls production of testosterone.
D) It is exactly the opposite chemical from male hormones,in an antibody-antigen fashion.
F) A) and D)
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A) Initial production occurs in the seminiferous tubules,sperm mature in the epididymis,they then enter the vas deferens,they then pass through the ejaculatory duct and exit the body through the urethra.
B) Initial production occurs in the seminiferous tubules,sperm mature in the epididymis,they then enter the fallopian tubes,they then pass through the ejaculatory duct and exit the body through the urethra.
C) Initial production occurs in the epididymis,sperm mature in the seminiferous tubules,they then enter the vas deferens,they then pass through the ejaculatory duct and exit the body through the urethra.
D) Initial production occurs in the seminiferous tubules,sperm mature in the epididymis,they then enter the vas deferens,they then pass through the ejaculatory duct and exit the body through the ureters.
E) Initial production occurs in the seminiferous tubules,sperm mature in the uterus,they then enter the vas deferens,they then pass through the ejaculatory duct and exit the body through the urethra.
G) C) and E)
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A) low FSH,high estrogen,developing follicle,increase in uterine lining
B) high LH,high estrogen,developing follicle,uterine lining breakdown
C) decrease in LH,increase in progesterone,corpus luteum present,secretory uterine lining
D) decrease in LH,decrease in progesterone,corpus luteum present,secretory uterine lining
E) increase in LH,increase in progesterone,corpus luteum present,endometrium released
G) C) and D)
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A: uterine tube B: ovary C: fi...View Answer
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A) hepatitis A and B
B) HIV and gonorrhea
C) hepatitis A and HIV
D) syphilis and vaginal infections
E) hepatitis B and chlamydia
G) A) and B)
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A) ovarian cyst.
B) primary follicle.
C) corpus luteum.
D) secondary follicle.
E) vescicular follicle.
G) A) and C)
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A) Alkaline secretions are less viscous and the sperm can swim better.
B) The female vagina is acidic and thus not a favorable environment for sperm.
C) Sperm are only able to use fructose under alkaline conditions.
D) The pH of semen has no significance.
F) A) and B)
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A) secondary spermatocyte
B) immature sperm
C) spermatogonium
D) primary oocyte
E) late spermatid
G) A) and C)
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A) flagella.
B) uterine tube cilia and tubular muscle contractions.
C) simply drifting on the prevailing current of body fluids.
D) suction from the uterine contractions.
F) B) and C)
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A) AIDS.
B) chlamydia.
C) gonorrhea.
D) syphilis.
F) All of the above
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A) lack of room in the abdomen.
B) a shorter sperm duct.
C) more direct blood supply.
D) lower temperature.
E) greater protection to the testes.
G) All of the above
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A) oviparous
B) ovoviviparous
C) viviparous
D) Both ovoviviparous and viviparous.
E) Both viviparous and oviparous.
G) A) and E)
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A) oviparous - egg is deposited in external environment
B) ovoviviparous - produce eggs but retain them inside the female body until hatching occurs
C) viviparous - the embryo develops inside the body of the female from which it gains nourishment
D) All of the choices are correct.
F) None of the above
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A) Candida - vaginal yeast infection
B) Treponema pallidum - chancre,blindness,insanity
C) Chlamydia - mild burning on urination,mucoid discharge,possible pelvic inflammatory disease
D) Herpes viruses - liver infections and inflammation
F) B) and D)
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Testes - produce sperm and sex hormones ...View Answer
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A: urinary bladder B: pubic bone C: vas ...View Answer
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A) This species is probably going extinct and parthenogenesis is a last ditch effort at reproduction.
B) Parthenogenesis attracts males to the all female population.
C) Parthenogenesis allows lizards to save energy by limiting diversity.
D) Parthenogenesis results in the crossing-over of chromosomes and does not exhibit any evolutionary benefit.
F) All of the above
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A) ureter.
B) seminiferous tubule.
C) vas deferens.
D) urethra.
E) fallopian tube.
G) B) and E)
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