The Four Lobes

... these are divided into two lobes. Within these four lobes, every aspect of human behavior, emotion and physicality processed; problem solving, reasoning, creativity, intelligence, hand-eye coordination, etc. Additionally, motor control and all sensory output occurs in various areas within these four lobes. By looking at each area of the human brain, scientists can gain a greater understanding of what parts of the brain are responsible for certain ... functions(Draper & Ponsford, 2008). The True Account of Phineas Gage One day in 1848, Phineas Gage was working for ... ...

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• Grade Level: Undergraduate

... hours. In some cases, a child will improve only for three-hour intervals. (Pelham, W. 1987) Cylert (pemoline), another stimulant medication that has the same basic effect as Ritalin and Dexedrine, requires three to four weeks before effectiveness can be determined. Unlike Ritalin and Dexedrine, which needs a special, regulated prescription pad in many states and must be filled within ... regular prescription pad. This absence of special regulation, however, does not mean that negative effects are impossible. Adderall, another stimulant medication, is a derivative of Dexedrine but it comb...

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• Grade Level: Undergraduate

... , and left posterior lobes. The researchers then completed numerous group comparisons. They found that the right frontal and the bifrontal groups scored poorly on all of the humor tests. Scoring poorly only on the Cartoon tests, were the right posterior and the left frontal. The left posterior group scored well on all tests. (Shammi, Stuss 660) Because of the significant results with the lesioned frontal lobe patients, the researchers then compared only ... lesions were then observed. It was consistently found that those with lesioned right frontal lobes were impaired. Right frontal dama...

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... include thyrotropin, adrenocorticotropic hormone, gonadotropic hormones, growth hormone, antidiuretic hormone, prolactin, and oxytocin. The thyroid gland is an endocrine gland, situated in the neck, which secretes hormones necessary for growth and proper metabolism. It consists of two lobes connected by a narrow segment called the isthmus. The lobes lie on either side of the trachea. Thyroid tissue is composed of millions of tiny sac like follicles, which store ... rate, loss of weight despite good appetite, protrusion of the eyeballs, rapid pulse, and irritability. The condition, also ...

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• Grade Level: Undergraduate

... encode new information as a result of physiological degradation of the brain. This degradation of the brain is just part of the ageing process. In this experiment they are testing the hypothesis that, younger people use the left frontal cortex during encoding and the right frontal lobes during retrieval and elderly people don't favor either side during the processes of encoding and retrieval. Twenty right-handed males ... test comprehension. Within a week the subjects went back to the clinic and preformed an episodic memory task in the MRI while functional MRI data was taken. There were...

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... with artistic ability, and the left half is associated with mathematical ability. The right half of the brain controls the left side of the body, and the left half controls the right side of the body. The cerebrum also has four lobes. The frontal lobe, the parietal lobe, the occipital lobe, and the temporal lobe. Below and to the rear of the cerebrum is the is the second largest part of the brain, the cerebellum. The cerebellum coordinates the movement of your muscles ... . It also help to maintain balance. This makes your body able to move smoothly. Below the cerebellum is the medulla. ...

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• Grade Level: High School

... not one sound is louder than the other. The cerebellum is the part of the brain that controls moves of attention from one stimulus to another. The cerebral cortex is the outer covering of the forebrain. The cerebral cortex is often referred to as "gray matter," and is made up of four lobes. The first lobe is the occipital lobe, which is located at the back of the head. This lobe is used for ... vision for example recognizing different shapes, colors, and certain motions. The next lobe is the parietal lobe and is located ... just in front of the occipital lobe. The parietal lobe is used...

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... who have been drinking, allowing 18-20 year olds to drink would increase the number of rapes that take place. Drinking alcohol also encourages a person to engage in violent activity, dangerous behaviors, disorderly conduct, and others. At the age of 18, the brain is still developing, specifically the frontal lobes (or the part that regulates emotions, planning, and organizing). Because of this a person ... at the age of 18, or younger is more vulnerable to addiction, the chances of depression, the chances of taking part in dangerous behavior or violent activities, memory loss ... drinkin...

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• Grade Level: High School

... are small, elastic pigment-filled sacs that expand and contract as needed to control the pigments inside. "Each chromatophore is surrounded by a ring of muscle fibers, all of which are under the rapid and coordinated control of the large optic lobes of the brain." (Norman, "The Master of Camouflage") The texture of the skin can also change to match a wide variety of backgrounds and look like ... bite humans unless handled or disturbed." (Stewart, "Armed But Not Dangerous") The venom attacks the victim's muscles, paralyzing the victim and making it difficult to breath. "Mouth to mouth res...

• Word Count: 3680
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• Grade Level: High School