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

这通常是由于不受抑制的逼尿肌随机。

As the bladder gets full, the detrusor contracts.

当满时，逼尿肌。

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

急迫性尿失禁的治疗方法，重点在于减少逼尿肌的活动。

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

无论男性女性，尿道内口的逼尿肌增厚，形成尿道内括约肌。

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

在逼尿肌里有千万层交织成网的牵张感受器，当尿量增加时会牵拉这些感受器。

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

放松疗法放松以及抗毒蕈碱药物可减少逼尿肌。

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

脊髓反射导致副交感神经兴奋，而交感神经兴奋受到抑制，造成逼尿肌而内扩约肌松弛。

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尿肌的组织构成的，当注入尿液时，它会像气球一样膨胀扩张。

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，称为逼尿肌，能辅助排尿过程，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使括约肌轻微增加的压力，从而让使人知道已经满了。

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.

这可能是尿液流动中遭遇阻塞，比如男性前列腺增生压迫尿道，或者是逼尿肌失灵。

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" .

既可以扩张也可以，因为壁有一层肌肉，叫做逼尿肌，而且内衬有一层由“伞状细胞”（盖细胞）组成的变移上皮。