Ch 23 Reproductive 2017
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| ____sex cells that fuse at fertilization to form a one-celled zygote | Gametes
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| ______gamete from the male parent | Sperm
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| _____gamete from the female parent | Ovum
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| Ability to reproduce begins at ___________ | puberty
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| The location of the testes would be where? | In the scrotum outside of the body. Temperature is key for sperm count.
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| ______________is process of sperm production | Spermatogenesis
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| ______________provide energy for movement> (part of the sperm) | Mitochondria
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| _________________“masculinizes” and promotes development of male accessory organs | Testosterone
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| Stimulates protein anabolism _______________________(what steroid) and development of muscle strength. | anabolic steroid
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| _____________ receives sperm from the epididymis and transports them from scrotal sac through the abdominal cavity. | Vas (Ductus) Deferens
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| Semen (seminal fluid): mixture of sperm and secretions of accessory sex glands, Averages _____ per ejaculation | 3 to 5 ml
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| Each ejaculation is approx. __________________ | 20 million to 100 million sperm
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| Describe the prostate gland: | Shaped like a doughnut and located below bladder
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| Penis and scrotum are called: | genitalia
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| The distal end of penis is covered by: | foreskin (prepuce)
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| Surgical removal of foreskin called: | circumcision
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| Skin-covered pouch suspended from groin, divided into two sacs by a septum is called: ___________ Each sac contains a testis, epididymis, part of vas deferens, and beginning of spermatic cords | scrotum
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| ____ low sperm production | Oligospermia
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| _________ undescended testes | Cryptorchidism
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| _____ cancer is the most common in males ages 15 to 30 | Testicular
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| __________enlargement of prostate common in older men | Benign prostatic hypertrophy
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| Prostate CA in men over 50 | is the leading cause of cancer
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| ED means: | Erectile Dysfunction
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