排尿反射 的英文怎麼說
中文拼音 [bèiniàofǎnshè]
排尿反射
英文
the micturition reflex-
The concept and meaning of clearance ; function and regulation of aldosterone ; secretion of h 、 nh3 、 k ; micturition reflex
清除率的概念及測定意義;醛固酮的作用和調節; h 、 nh3 、 k分泌;排尿反射。While urinate the detrusor has the bladder contracted, inter and outer sphincters relax, the urine is released from the bladder, while ejaculate the amyofibre of prostate is contracted as well as the urethra inner sphincter is contracted to close the bladder neck and the outer sphincter opened, the semen is ejaculated outside. if the regulation is out of control, the inner sphincter wouldn t colse the bladder neck, instead the outer sphinecter is opened to close the door for the semen ejection, as result the semen only flows backward into the bladder, this is called " reversed ejaculation ". because the semen could not be ejaculated into vagina, the fecundation and bearing doesn t occur
當排尿時,逼尿肌收縮膀胱,內外括約肌放鬆,尿被排出體外射精時,前列腺肌纖維收縮的同時,尿道括約肌也收縮,關閉膀胱頸部,而外括約肌開放,精液便射出體外如果調節失控,內括約肌未關閉膀胱開口,而外括約肌反而收縮,關閉了遠端的門戶,結果精液只能倒流入膀胱,這就叫「逆行射精」 ,精液未能射入陰道,也就不能受精生育。
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