| 释义 |
心肌xīnjī构成心脏的肌肉,受交感神经和迷走神经的支配,是不随意的横纹肌。心肌的收缩是自动的有节律的。{cardiac muscle; myocardium; involuntary striated muscle that forms the heart, and is manipulated by the sympathetic nerve and vagus. The contraction of the cardiac muscle is automatic and rhythmic.} |