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 circulatory system of a human compared to that of a frog is different due to the number of chambers each contains. A frogâs heart has three chambers (two atria, and a single ventricle), whereas a humanâs has four (two atria, and two ventricles).The atrium of a frog receives deoxygenated blood from the blood vessels that drain the various organs of the body.The left atrium receives oxygenated blood from the lungs and skin. Both atria empty into the single ventricle, which is divided into narrow chambers that reduce the mixing of the two bloods.n the systemic circulation, arteries collect the oxygen-rich blood from the heart and transport it to the body tissues. In the process, oxygen from the blood is diffused into the body cells, and carbon dioxide from the cells is diffused in the blood.