| Term 
 
        | List two parts of the scrotum. |  | Definition 
 
        | Dartos muscle: skin wrinkling Cremaster muscle:  Elevation of scrotum
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        | Term 
 
        | What organ is responsible for elevation of the scrotum? |  | Definition 
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        | Term 
 
        | What organ is cutaneous outpouching of abdomen that helps keep testes 3 degrees cooler than body's temperature with is the optimum temperature for sperm production? |  | Definition 
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        | Term 
 
        | Which muscle is skin wrinkling? |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | What do the seminiferous tubules do? |  | Definition 
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        | Term 
 
        | Wht prevents antibodies from attacking sperm? |  | Definition 
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        | Term 
 
        | What part of the blood testis barrier forms the barrier? |  | Definition 
 
        | Sustentacular sertoli cells |  | 
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        | Term 
 
        | What part of the testes secretes testosterone? |  | Definition 
 
        | Interstitial cells of Leydig endocrinocytes |  | 
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        | Term 
 
        | What do the Sustentacular Sertoli cells do? |  | Definition 
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        | Term 
 
        | Where are the seminiferous tubules, blood testis barrier, and interstitial cells of Leydig endocrinocytes? |  | Definition 
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        |  | 
        
        | Term 
 | Definition 
 
        | Epididymis ductus a the top of the testis |  | 
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        | Term 
 
        | What organ is from epididymis to urethra? |  | Definition 
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        | Term 
 
        | What organ moves sperm to urethra during sexual arousal? |  | Definition 
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        | Term 
 
        | What organ contains Vas deferens, blood vessels, and nerves |  | Definition 
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        | Term 
 
        | Where is the spermatic cord located? |  | Definition 
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        | Term 
 
        | What is formed from Vas deferens and seminole vesicle duct? |  | Definition 
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        | Term 
 
        | List 3 parts of the urethra. |  | Definition 
 
        | Prostatic urethra-prostrate gland Membranous urethra-through muscles of perineum
 Spongy cavernous urethra-passes through corpus spongiosum
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        | Term 
 
        | What organ introduces sperm into vagina and is also for urination? |  | Definition 
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        | Term 
 
        | What is the head of the penis? |  | Definition 
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        | Term 
 | Definition 
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        | Term 
 
        | Where are the corpus cavernosa and corpus spongisium? |  | Definition 
 
        | Dorpus cavernosa-mass on side of penis-erectile tissue Corpus spongisum-surrounds urethra and is closer to center
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        | Term 
 
        | What is the loose fitting skin of glans? |  | Definition 
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        | Term 
 
        | What part of penis is involved in circumcision? |  | Definition 
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        | Term 
 
        | What 3 parts are accessory sex glands? |  | Definition 
 
        | Seminal vesicles Prostate
 Bulbourethral cowper's glands
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