Male Reproduction Flashcards
(26 cards)
What is the main function of the penis?
To deliver sperm and release urine
What is the shaft?
Main body of the penis
What is the shaft composed of?
Two cylindrical chambers called the:
Corpora cavernosa
Corpus spongiosum
What is the glans?
Head of the penis, containing the urethral opening
What is the meatus?
The urethral opening
What is the urethra?
Tube carrying urine and sperm
What is the erectile tissue and what are they made of?
Corposa cavernosa and corpus spongiosum are made of spongy tissue that fills will blood during sexual arousal
What is the prepuce?
Foreskin, the skin covering the glans
What is the root?
The base of the penis
What are the main muscles of the penis?
Ischiocavernosus
Bulbospongiosus
What are the Ischiocavernosus and Bulbospongiosus muscles involved in?
Maintains and controlling erections
What is the function of the prepuce?
Protects the glans from injury
What is the prepuce composed of?
Outer skin, inner mucosa and frenulum
What is the frenulum?
A bridge like structure joining the prepuce to the glans
What is the bulbus glandis and what is the function?
A structure found in the penis of some male mammals
Swells with blood during sexual arousal contributing to a coital tie during mating to keep them together until it is complete
What are the testes?
Structures behind the penis, producing sperm
What do testes contain?
Seminiferous tubules
Leydig cells
What are seminiferous tubules?
A structure inside the teste that produces sperm
What are leydig cells?
Cells inside the testes that secrete testosterone
What is the epididymis?
A coiled tube located behind each teste
What is the function of the epididymis?
Sperm maturation, storage and transport
Connects the testes to the vas deferens
What hormone are tested the primary source of?
Testosterone
What is testosterone crucial for?
Developing male reproductive organs
Promoting the development of secondary sex characteristics
Maintaining bone density and mass
Sperm production
What is the name for sperm production?
Spermatogenisis