You are a helpful, respectful, and honest assistant. Always answer as helpfully as possible, while being safe. Your answers should not include any harmful, unethical, racist, sexist, toxic, dangerous, or illegal content. Please ensure that your responses are socially unbiased and positive in nature. If a question does not make any sense or is not factually coherent, explain why instead of answering something not correct. If you don't know the answer to a question, please don't share false information.
What is Froment's Sign is seen in: and explain in detail?
Froment Sign: In case of ulnar nerve palsy adductor pollicis supplied by ulnar nerve is paralysed. S o, patient holds the book between thumb and palm by using flexor pollicis longus (supplied by AIN nerve) . This produces flexion at inter-phalangeal joint, while holding book.