system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
All of the following muscles are composite muscles Except:
assistant
The correct answer is  B i.e., Rectus femorisFlexor digitorion profundus (FDS), Adductor magnus, biceps femoris, pectineus and quadriceps femoris (not rectus fernoris)(2 are all composite muscles. Rectus femoris is only a pa of composite of 4 muscles known as quadriceps femoris.