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Flavin AP106 Repro
Ch 23 Reproductive 2017
| Question | Answer |
|---|---|
| ____sex cells that fuse at fertilization to form a one-celled zygote | Gametes |
| ______gamete from the male parent | Sperm |
| _____gamete from the female parent | Ovum |
| Ability to reproduce begins at ___________ | puberty |
| The location of the testes would be where? | In the scrotum outside of the body. Temperature is key for sperm count. |
| ______________is process of sperm production | Spermatogenesis |
| ______________provide energy for movement> (part of the sperm) | Mitochondria |
| _________________“masculinizes” and promotes development of male accessory organs | Testosterone |
| Stimulates protein anabolism _______________________(what steroid) and development of muscle strength. | anabolic steroid |
| _____________ receives sperm from the epididymis and transports them from scrotal sac through the abdominal cavity. | Vas (Ductus) Deferens |
| Semen (seminal fluid): mixture of sperm and secretions of accessory sex glands, Averages _____ per ejaculation | 3 to 5 ml |
| Each ejaculation is approx. __________________ | 20 million to 100 million sperm |
| Describe the prostate gland: | Shaped like a doughnut and located below bladder |
| Penis and scrotum are called: | genitalia |
| The distal end of penis is covered by: | foreskin (prepuce) |
| Surgical removal of foreskin called: | circumcision |
| 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 |
| ____ low sperm production | Oligospermia |
| _________ undescended testes | Cryptorchidism |
| _____ cancer is the most common in males ages 15 to 30 | Testicular |
| __________enlargement of prostate common in older men | Benign prostatic hypertrophy |
| Prostate CA in men over 50 | is the leading cause of cancer |
| ED means: | Erectile Dysfunction |