In his posted comments, Roberts says he found it odd and confusing that Chairman Gensler can partially recuse himself, or 'non-participate,' in matters regarding enforcement on MF Global, but he can direct commission staff to make recommendations on the matter.
Just posterior to the olfactory lobes is the cerebrum (B), and it is the frog's thinking center. The cerebrum helps the frog respond to its environment. Posterior to the cerebrum are the optic lobes (C), which function in vision.The ridge just behind the optic lobes is the cerebellum (D), it is used to coordinate the frog s muscles and maintain balance.ISSECTING THE FROG 1. Place the frog on its dorsal side and secure it in place with dissecting pins through each of the legs. 2. With your scissors make a cut (through the skin only) along the midline of the belly from the pelvis to the throat. 3.
The frog's tympanum allows it to hear. Relaying sound waves is the function of a  frog's tympanum.    Specifically, the term describes a structure which is located on  the outside of some amphibians, insects and mammals.