發送短信 : The musculocutaneous nerve and its branches to the biceps and brachialis muscles

 __   __     ___     __   __    _____     ______  
 \ \\/ //   / _ \\   \ \\/ //  |  ___||  /_   _// 
  \   //   | / \ ||   \   //   | ||__      | ||   
  / . \\   | \_/ ||   / . \\   | ||__     _| ||   
 /_//\_\\   \___//   /_//\_\\  |_____||  /__//    
 `-`  --`   `---`    `-`  --`  `-----`   `--`