This is typically due to an uninhibited detrusor muscle that contracts randomly.

这通常是由于不受抑制的逼肌随机收缩。

As the bladder gets full, the detrusor contracts.

当膀胱涨满时，逼肌收缩。

To treat urge incontinence, the focus is on decreasing the detrusor muscle activity.

急迫失禁的治疗方法，重点在于减少逼肌的活动。

In men and women, around the internal urethral orifice, the detrusor muscle thickens to form the internal sphincter.

无论男女，内口的逼肌增厚，形成内括约肌。

Inside the layers of detrusor muscles are millions of stretch receptors that get triggered as the bladder fills.

在逼肌里有千万层交织成网的受器，当膀胱量增加时会拉这些受器。

Relaxation techniques to relax the bladder as well as antimuscarinic medications can decrease detrusor muscle contractions.

放松疗法放松膀胱以及抗毒蕈碱药物可减少逼肌收缩。

And it causes an increase in parasympathetic stimulation and decrease in sympathetic stimulation which makes the detrusor muscle contract and the internal sphincter relax.

脊髓反射导致副交神经兴奋，而交神经兴奋受到抑制，造成逼肌收缩而内扩约肌松弛。

This organ's muscular wall is made of tissue called detrusor muscle which relaxes as the bladder fills allowing it to inflate like a balloon.

这个器官壁是由一种叫做逼肌的组织构成的，当膀胱注入液时，它会像气球一样膨胀扩。

In addition there is a thick muscular layer called the detrusor muscle that helps with bladder contraction during urination and it has fibrous adventitia outer layer.

此外，还有一层较厚的肌肉层，称为逼肌，能辅助排过程，其外层有纤维外膜。

A reflex signal travels back to your bladder, making the detrusor muscle contract slightly and increasing the bladder's pressure so you're aware that it's filling up.

一个反射信号再反射到膀胱使括约肌轻微收缩增加膀胱的压力，从而让使人知膀胱已经满了。

This could be due to a blockage in urine flow, like a hypertrophic prostate in men which presses on the urethra or an ineffective detrusor muscle.

这可能是液流动中遭遇阻塞，比如男前列腺增生压迫，或者是膀胱逼肌失灵。

The bladder is able to expand and contract because it's wrapped in a muscular layer, called the detrusor muscle, and within that, lining the bladder itself is a layer of transitional epithelium containing " umbrella cells" .

膀胱既可以扩也可以收缩，因为膀胱壁有一层肌肉，叫做逼肌，而且膀胱内衬有一层由“伞状细胞”（盖细胞）组成的变移上皮。