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A&P II: Reproductive System Pt. 1 - Intro & Male Repro Tract

Across
This term refers to the number of chromosomes in the sex cells of eukaryotes.
This term refers to the enlargement of the penis in preparation for breeding.
_________ is the production of large numbers of male gametes.
This is a specialized adaptation in the penis of bulls, rams, & boars that aids in development of an erection.
This is a sac-like structure that houses the testes.
This structure moves sperm from epididymus to the urethra.
This is sperm mixed with secretions from accessory sex glands.
These are structures within the testis where spermatogenesis takes place.
________ cells support the developing spermatids & shield from the body's immune system.
This is a female gamete that is produced but never matures.
This term refers to the process of expelling semen from the penis.
This is a tube-like structure that contains the testicular artery & vein, nerve, lymphatics, vas deferens, & cremaster muscle.
Male hormones are known as _________.
This is a band of connective tissue that attaches the testis to the scrotum.
This structure serves as a reservoir for storage of sperm.
Down
This is the distal portion of the penis with numerous sensory nerve endings.
This is a network of tubules that carry sperm from the seminiferous tubules to the efferent ducts.
These are the male gonads.
This is a meshwork of vessels that surround the testicular artery & vein & aid in heat exchange.
Coiled masses of DNA.
This is the surgical name for a castration.
_________ results in the production of gametes.
This is the primary androgen.
The testes travel through this opening as it descends into the scrotum.
This structure anchors the penis to the pelvic brim.
This fibrous connective tissue forms a capsule that encloses each testis.
This portion of the penis is responsible for development of an erection.
The _________ muscle helps with testicular thermoregulation.
This is a sheath of skin that encloses the penis when not erect.
_________ is the production of female gametes.
This term refers to the number of chromosomes in all somatic cells of eukaryotes.