The male gonads, which produce sperm and secrete male sex hormones.
MIF gets teste to inguinal canal, androgens bring them into scrotum
sac that holds, protects and regulates the temperature of the testes
a cord attached to the testis that contains the vas deferens, blood vessels, nerves and cremasteric muscle fibers
network of testicular veins coiling the testicular artery, cooling device heat passes from arterial blood to venous blood
two layers of connective tissues that surround the testes in the scrotum, formed when the testes migrated into the scrotum
NARROW, COILED TUBULES THAT PRODUCE SPERM IN THE TESTES
structure in the male reproductive system in which sperm are fully matured and are stored
a duct that carries spermatozoa from the epididymis to the ejaculatory duct
tube that carries urine from the bladder and releases it from the body; in males, tube through which semen is released from the body
A SMALL GLAD THAT SURROUNDS THE MALE URETHRA WHERE IT EMERGES FROM THE URINARY BLADDER; IT SECRETES A FLUID THAT IS PART OF THE EJACULATORY FLUID.
MALE ORGAN OF COPULATION
this permits dogs to "tie" during copulation
female gonads, produce ova, estrogen and progesterone
Fallopian tubes where the egg travels down to the uterus.
the hollow muscular organ of the female reproductive system in which a fertilized egg develops into a fetus
muscular, mucosa-lined canal extending from the uterus to the exterior of the body
external parts of the female genitalia