An 8 week infant can do all the following except:: (A) Head control, (B) Lift it's head upto horizontal line in ventral suspension., (C) Follows red object upto 180 degrees., (D) Social smile.
Answer is A. Head control :3 months Lift it's head upto horizontal line in ventral suspension: 2 months Follows red object upto 180 degrees: 2 months Social smile: 2 months. Ref: Ghai 9 th edition, page 41 to 48.