834
UNIT SIX
FIGURE 22.4
Male reproductive organs. (
a
) Sagittal view and (
b
) posterior view. The paired testes are the primary sex organs, and the other
reproductive structures, both internal and external, are accessory sex organs.
Ampulla
Seminal vesicle
Ejaculatory duct
Bulbourethral
gland
Bulb of
penis
Crus of
penis
Epididymis
Testis
Penis
Urethra
Glans penis
(b)
Ureter
Urinary bladder
Prostate gland
Ductus (vas) deferens
Root of
penis
Body of
penis
Urinary bladder
Ureter
Large intestine
Seminal vesicle
Superior pubic
ramus (cut)
Urethra
Ductus
(vas) deferens
Ejaculatory duct
Prostate gland
Bulbourethral
gland
Urogenital
diaphragm
Anus
Epididymis
Testis
Scrotum
Corpus cavernosum
Corpus spongiosum
Penis
Glans penis
Prepuce
(a)
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