External sphincter muscle of male urethra

The external sphincter muscle of urethra (or sphincter urethrae membranaceae) surrounds the whole length of the membranous portion of the urethra, and is enclosed in the fasciæ of the urogenital diaphragm.

Its external fibers arise from the junction of the inferior rami of the pubis and ischium to the extent of 1.25 to 2 cm., and from the neighboring fasciae.

单词	Musculus sphincter urethrae membranaceae
释义	Musculus sphincter urethrae membranaceae 英语百科 External sphincter muscle of male urethra The external sphincter muscle of urethra (or sphincter urethrae membranaceae) surrounds the whole length of the membranous portion of the urethra, and is enclosed in the fasciæ of the urogenital diaphragm. Its external fibers arise from the junction of the inferior rami of the pubis and ischium to the extent of 1.25 to 2 cm., and from the neighboring fasciae.
随便看	benign condition Benign congenital hypotonia benign congenital muscular dystrophy syndrome Benign congenital myopathy Benign Cranial Nerve Neoplasms Benign Cranial Nerve Tumors Benign Cranial Neuroma Benign Cranial Neuromas benign croupous angina Benign cutaneous lymphoid hyperplasia Benign cutaneous periarteritis nodosa benign cutaneous polyarteritis nodosa benign cycle between benign cycle in national economy benign cylindromatous mixed tumor benign cystic epithelioma Benign cystic mucinous tumor benign cystic teratoma Benign cystinosis benign cystosarcoma phyllodes benign dermal lymphadenosis benign dermal melanocytoma benign dermatopathic lymphadenopathy Benign discrimination benign duodenal stasis

Musculus sphincter urethrae membranaceae

External sphincter muscle of male urethra