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Male Reproductive
Gross Anatomy
Question | Answer |
---|---|
What is the Scrotum? | Medial Pouch enclosing Testes |
What is the Dartos Muscle analogous to what is the function? | Cremaster Muscle - reacts to outside temp --> CONTRACTS when Cold |
What is the Histology of the Dartos Muscle? | subcutaneous Smooth Muscle --> cause Wrinkles in Scrotum |
What are the Vascular sinuses of the Penis? | Corpora Cavernosa, Corpus Spongiosum |
What structure transverses the Vascular Sinuses of the Penis? | Penile Urethra |
What causes the Penis to become erect? | Vasodilation --> Blood comes IN --> Veins PINCHED --> little Blood LEAVES Penis |
What is the Penis? | male Copulatory Organ |
What are the Testes? | PRIMARY male Gonads (reproductive organs) |
What is the Tunica Vaginalis? | Serous Membrane OVER Testes |
What is the function of the Epididymis? | Sperm RESIVOIR upon Testes |
What structures make up the Spermatic Cord? | 1. Spermatic Vein; 2. Artery; 3. Lymphatics; 4. Nerves; 5. Vas Deferens |
Where is the Vas Deferens located and what is its function? | tube from Epididymis --> Ejaculatory Duct - carries Sperm |
What is the Composition of the Vas Deferens? | Smooth Muscle --> Peristalsis |
What is the Cremaster Muscle? | Skeletal Muscle surrounding Spermatic Cord & Testes |
What is the Prepuce? | Foreskin |
What is the Glans Penis? | the Acorn tip of Penis |
Does Viagra make the Penis erect? | No - it increases Blood flow throughout the body, including to the Penis |