The following are multiple choice questions (with answers) about medical knowledge.   **Question:** The deepest layer of cervical fascia is:   (A) Vertebral   (B) Carotid sheath   (C) Deep fascia   (D) Prevertebral fascia
['(D) Prevertebral fascia <> answer', 'The following are multiple choice questions (with answers) about medical knowledge. <> instruction', '(A) Vertebral \n (B) Carotid sheath \n (C) Deep fascia \n (D) Prevertebral fascia <> possible answers', '  The deepest layer of cervical fascia is: <> context@']