Smooth muscle along the trachea and the first few branches of bronchi have beta 2 adrenergic receptors.

气管和初级支气管分支的平滑肌上，都有β2受体。

Autonomic control also contracts and relaxes smooth muscle in a rhythmic cycle.

自动控制系统同时也在一个有节奏的循环中协调、放松平滑肌。

These areas are lined with endothelial cells surrounded by smooth muscle.

这些间隙内排列有平滑肌围绕的内皮细胞。

On the other side of the smooth muscle layer is the serosa.

在平滑肌层的另一边是浆膜层。

And taste receptors are also present on the smooth muscles of your airways.

还有呼吸道平滑肌上也有味觉感受器。

The prostate is covered by a capsule of tough connective tissue and smooth muscle.

前列腺的表面被由结缔组织和平滑肌组成的坚韧的包膜包裹。

Fundal massage causes the smooth muscle in the wall uterine wall to contract and harden.

子宫底按摩能促进子宫壁的平滑肌收缩和变硬。

Tetanus only affects skeletal muscle, so smooth muscle and cardiac muscle continue to function normally.

破伤风仅影响骨骼肌，因此，平滑肌和心肌仍能继续工作。

The walls are made of smooth muscle that squeeze and expand to much up the digesting food.

肠壁是由平滑肌构成的，它通过挤压和扩张以增加消化的食物。

This is the myenteric plexus, also called as Auerbach's plexus, which when activated, causes smooth muscle relaxation.

如图所示为肌间神经丛，也称为奥尔巴赫神经丛；该神经丛激活时，可引起平滑肌舒张。

The type of muscle that causes these contractions is smooth muscle, as opposed to skeletal muscle or cardiac muscle.

具有这种蠕动功能的肌肉是平滑肌，骨骼肌或心肌则没有该功能。

Next is the muscularis externa, a smooth muscle layer, which contracts automatically, without you even having to think about it.

往内是肌层，由平滑肌构成；它们不需要你的意志参与，便能够自主收缩。

Also, along the same lines, we might find antibodies that are targeting your own smooth muscle proteins as well.

同理，我们也许能发现抗自身平滑肌的抗体。

First there's the myenteric plexus, also known as Auerbach's plexus, which when activated, primarily causes smooth muscle relaxation.

第1个是肌间神经丛（Auerbach神经丛），当它兴奋时，平滑肌松弛。

The nitric oxide diffuses into the nearby smooth muscle cells, and activates guanylate cyclase, which converts GTP molecules to cGMP.

一氧化氮扩散到附近的平滑肌细胞，激活鸟苷酸环化酶，将GTP分子转化为cGMP。

It's made up of smooth muscle tissue, shaped liked a flattened donut, and sandwiched between the cornea and the lens.

它由平滑肌组织组成，形状像一个扁平的甜甜圈，夹在角膜和晶状体之间。

Unlike the skeletal muscles, the body's cardiac and smooth muscles are managed by the autonomic nervous system beyond our direct control.

与骨骼肌不同，身体的心肌和平滑肌是由自动神经系统控制，而非听从我们的直接控制。

These arteries invest in additional smooth muscle tissue, and proportionally, have the thickest tunica media of any blood vessel.

这些动脉覆盖着额外的平滑肌组织，并按比例，拥有任何血管中最厚的中膜。

Second, they promote the proliferation of the smooth muscle cells in the vessel wall, which makes the vessel wall thicker and stronger.

第二，它们促使血管壁平滑肌增生，使血管壁变厚变强。

Smooth muscle constriction results in the feeling of chest tightness.

平滑肌收缩导致胸闷感。