1. The heart is a powerful contractile organ that pumps blood throughout the body.
心脏是一种强大的收缩性器官，负责将血液输送全身。

2. A contractile organ responds to neural signals by shortening its muscle fibers.
收缩性器官通过缩短肌纤维来响应神经信号。

3. The stomach is also considered a contractile organ involved in digestion.
胃也被认为是一种参与消化的收缩性器官。

A: The heart is a typical contractile organ in humans.
A：心脏是人体中典型的收缩性器官。

B: Yes, it continuously contracts to circulate blood.
B：是的，它不断收缩以促进血液循环。

1) 指能够产生主动收缩的器官结构

2) 多见于心脏、胃等肌肉性器官

3) 依赖肌肉组织或平滑肌功能

4) 用于描述具有运动或泵血功能的生理器官

1. 具有收缩功能的器官

e.g. The heart is a contractile organ that maintains blood circulation.
心脏是一种维持血液循环的收缩性器官。

noun

1. An organ in a living organism capable of contraction, usually composed of muscle tissue.

Synonym: muscle organ, contractile structure