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A&P II Male Repro
Male Reproductive System - Lab
Question | Answer |
---|---|
The two external genitalia of the male anatomy include | Scrotum & Penis |
The testes, genital ducts and acessory glands make up the _________ ________of the male reproductive system | Internal Genitalia |
Male sex cell | Spermatoza or Sperm |
Function is to produce sperm | Testes |
White fibrous connective tissue capsule that surrounds the testes. | Tunica Albuginea |
Tunica Albuginea extends inward to partition the the organ into lobules. These partitions are called... | Septa |
There are about 250 of these in each testicle | Lobule |
Each Lobule has 1-4 _____________ ________ | Seminiferous Tubules |
Cells that produce testosterone are located outside of the Seminiferous Tubules | Leydig Cells or Intersticial Cells |
Sperm moves from a lobule into a straight tubule known as ... | Tubulus Rectus or straight Tubule |
From the straight tubule the sperm travels to ... | Rete Testis |
Sperm moves out of the testis into the tubules of the epididymus via the ___________ ____ | Efferant Ducts |
The function of the scrotum is to ... | Regulate Temperature |
Sperm development occurs over a 75 day period known as... | Spermatogenesis & Spermiogenesis |
Sperm cells only last __ - __hours in the female reproductive tract | 48-72 |
The head of the sperm is covered by a membranous cap ... | Acrosome |
Contains mitochondria that produce ATP energy needed for the tail of the sperm. | Midpiece |
Flagellum that propels the sperm | Tail |
Highly coiled coma shaped organs outside of the testes where sperm matures. | Epididymus |
Epididymus are composed of three areas, name them. | Head, Body & Tail |
The portion of the epididymus where sperm is stored. | Tail |
Smooth muscle of the epidiymus contracts during ejaculation propelling sperm to straight fibromuscular tubes. | Ductus Deferens |
The epididymus leaves the scrotum and enters the abdiminopelvic cavity via the ... | Inguinal Canal |
Just before reaching the prostate gland the deferens enlarges to form an | Ampulla |
At the ampulla the deferens join the seminal vesicle to form the ... | Ejaculatory Duct |
Carry seman through the prostate gland to joine the urethra | Ejaculatory Duct |
The region of the urethra that passes through the prostate | Prostatic Urethra |
The region of the urethra that passes through the urogenital diaphram | Membranous Urethra |
The region of the urethra that passes through the shaft of the penis | Penile Urethra |
Contain the proimal deferentia, testicular arteries and veins, lymph vessels, testicular nerves, cremaster muscle and connective tissue. | Spermatic Cords |
Fuctions of the spermatic cords | Suspend Testes Regulated Temperature Provide Passageway to & From Testes |
Seman leaves the urethra through the ... | External Urethral Orifice |
An alkaline, nutrient rich fluid for sprem to travel in. | Seminal Fluid |
Seminal fluid that is added to sperm is called ... | Semen or Ejaculate |
Pouch like glands on either side of the urinary bladder that produce 60-70% of seminal fluid. | Seminal Vesicles |
Pea sized glandslocated at the base of the penis and produces seminal fluid released immediately before ejaculation. | Bulbourethral Glands |
Walnut sized gland that surrounds the urethra at the base of the urinary bladder, producing 25-30% seminal fluid. | Prostate Gland |
The penis attachs at the ... | Root |
The middle region of the penis | Shaft |
The enlarged tip of the penis | Glans Penis |
Two cylinders of erctile tissue located dorsally | Corpra Carvenosa |
Cylinder of erectile tissue that surrounds the urethra on the ventral surface of the penis and enlarges to form the glans penis | Corpora Spongiosum |
The skin that covers the glans penis | Prepuce or Foreskin |