Term
| Male Urethra Regions: Prostate |
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Definition
Prostatic Urethra. Surrounded by prostrate
Prostatic and ejaculatory ducts |
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Term
| Male Urethra Regions: Membranous Urethra |
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Definition
In the Urogenital Diaphram
External Sphincter
Ducts from bulbourethral glands |
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Term
| Male Urethra Regions: Spongy Urethra |
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Definition
Surounded by corpus spongiosum
Extends length of penis
Orifice at distal end of penis |
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Term
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Definition
Sac of skin
Median scrotal septum
Dartos Muscle
Cremaster Muscle (from internal oblique)
Testes and Spermatic Cords |
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Term
| Testes regions and tunic structures |
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Definition
Tunica Vaginalis (serous sac, visceral and parietal layers from peritoneum)
Tunica Albuginea (Fibrous capsule, septa divides testes into the lobules)
Lobules (1-4 coiled seminiferous tubules in each.) |
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Term
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Definition
| Spermatogonium -> primary spermatocyte -> secondary spermatocytes -> spermatids -> spermatozoa |
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Term
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Definition
| Breaking the cystoplasmic bridges of late spermatids. 4 spermatozoa into lumen |
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Term
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Definition
| Head, midpiece, tail, acrosom, nucleic acid core, mitochondria, flagellum |
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Term
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Definition
Blood-Testis barrier.
Keeps sperm connected during development |
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Term
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Definition
Manufactures androgens (Testosterone)
Between seminiferous tubues in loose connective tissue. |
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Term
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Definition
| Straight tubule leading to the Rete Testis |
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Term
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Definition
Concentrates sperm by removing extra fluid
Moves sperm to efferent ducts. |
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Term
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Definition
| Transfer the sperm from the Rete Testis to the Epididymis |
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Term
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Definition
Coiled ducts
Maturation of Spermatozoa |
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Term
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Definition
| Transports mature semen through peristaltic muscular movements to prepare for ejaculation |
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Term
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Definition
Viscous fluid
Contains fructose
Mixes with sperm in the ejaculatory duct |
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Term
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Definition
Combination of ductus deferns and seminal vesicles.
Passes through the prostate
Enters Urethra |
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Term
| Male Urethra (3 sections) |
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Definition
Prostatic
Membranous
Spongy |
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Term
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Definition
Ductus Deferens
Testicular Artery and vein
Lymph Vessels
Cremaster Muscles
Automatic Nerve Fibers
Connective Tissue
Adventitia |
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Term
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Definition
Secretions help sperm motility
Secretes into prostatic urethra. |
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Term
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Definition
| Form pre-ejaculate to neutralize leftover urine in the urethra. |
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