true false ch 27 – Flashcards
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The molecule that enhances the ability of testosterone to promote spermatogenesis is inhibin.
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false
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The zona pellucida is formed as the follicle becomes a secondary follicle.
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true
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The secretions of the bulbourethral glands neutralize traces of acidic urine in the urethra and serve as a lubricant during sexual intercourse.
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true
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A scrotal muscle that contracts in response to cold environmental temperature is the cremaster.
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true
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The soft mucosal lining of the uterus is the endometrium.
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true
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The diamond-shaped area between the coccyx, pubic arch, and ischial tuberosities in the female is the vulva.
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false
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The stage in meiosis where chromosomal exchange takes place is telophase.
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false
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The primary function of the testes is to produce testosterone
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false
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The first sign of puberty in females is budding breasts.
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true
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Female orgasm is required for conception.
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false
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The corpus luteum secretes progesterone only.
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false
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Ovulation occurs near the end of the ovarian cycle.
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false
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Failure to attain erection is called impotence.
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true
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Both tetrads and crossovers are seen during meiosis.
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true
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The male urethra serves the urinary system only.
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false
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The adenohypophyseal hormone that triggers ovulation is estrogen.
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false
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The Pap smear is a test to detect cancerous changes in cells of the cervix.
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true
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A human egg or sperm contains 23 pairs of chromosomes.
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true
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Pain during ovulation is called dysmenorrhea.
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false
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The smaller cell produced by oogenesis meiosis I, called the first polar body, is essentially a packet of discarded nuclear material.
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true
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Reproduction is not possible in males or females until one year after puberty has begun.
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false
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Sexually transmitted infections are the most important cause of reproductive disorders.
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true
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Ovarian follicles contain mature eggs
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false
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The amount of testosterone and sperm produced by the testes is dependent on the influence of FSH alone.
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false
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When a couple is having difficulty conceiving a child, it is necessary to investigate the sperm of the male.
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true
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The hormone oxytocin combines with enzymes in semen to enhance sperm motility.
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false
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The prostate atrophies as a man ages, and it usually causes no health problems.
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false
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It is necessary for the testes to be kept below body temperature.
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true
