At this stage, children from ages 2 to 6 are having major changes in their physical, cognitive and social/emotional area. For example, physically their skeletal system is growing tremendously, and their nervous system is working extra hard to keep up with the demands of the energize children. the brain increases it's weight to 90 percent of the total adult weight it will reach. The cerebral cortex plays an important role in the development of children since the number of synapses is nearly double the adult value. The cerebellum helps in balance and control of the body movement;the linkage of the cerebellum and the cerebral cortex strengthens from birth throughout early childhood causing a remarkable gain in motor coordination.…
If only one eye is affected, you may not notice any changes in your vision because your good eye may compensate for the weak eye. And the condition doesn't affect side (peripheral) vision, so it rarely causes total blindness. Dry macular degeneration is one of two types of age-related macular degeneration. It can progress to wet (neovascular) macular degeneration, which is characterized by blood vessels that grow under the retina and leak. The dry type is more common, but it usually progresses slowly (over years).…
Cerebellum:The part of the brain located behind the top of the brain stem and has 2 halves. It controls posture,balance,coordination,and speech Cortical Complexity: Cortical complexity is the size of the cords built up inside the animal's brain Limbic System:( Thalamus, Hypothalamus, Hippocampus, Amygdala): Controls instinct and mood and also basic emotions(fear,happiness,sadness)/drives(hunger,…
It is now understood that the motor system is not only just motor operations, but involves cognitive processes as well. The motor system has extensive overlap with different areas controlling different combinations of muscle…
Introduction Amaurosis fugax is a condition in which you lose your sight in one eye. The loss of vision in the affected eye may be total or partial. The vision loss usually lasts for only a few seconds or minutes before sight returns to normal. Occasionally, it may last for several hours. This condition is caused by interruption of blood flow to the artery that supplies blood to the retina.…
If you frequently dislocate your joints and have eye problems, the issues may be medical related. Frequent dislocation of joints may be caused by a connective tissue disorder called Ehlers-Danlos syndrome, which is due to a genetic mutation of the collagen in nearly each of your body's cells. Other common symptoms of EDS include muscle stiffness and tightness, popping or clicking joints when moving, and clumsiness. Now, you may be wondering how can these issues relate to the eyes. It's because your eyes are 80% collagen.…
On September 18, 1895, the first spinal manipulation or adjustment was performed by the founder of chiropractic, Dr. Daniel David Palmer. Harvey Lillard comes to Dr. Palmer because it had been seventeen years since he could hear. Dr. Palmer did and exam and found a bone out of place in Harvey’s spine, and just like that the first chiropractic adjustment was made. Then Harvey could hear (“Int. Chiro. Assc”).…
The cerebellum is involved in the coordination of voluntary water movement. The cerebellum is involved in the coordination of voluntary motor movement, balance and equilibrium and muscle tone. It is located just above the brain stem and toward the back of the brain. It is relatively well protected from trauma compared to the frontal and temporal lobes and brain stem.…
Macular Degeneration Special Senses Macular Degeneration, also called age-related macular degeneration AMD for short, is a disease that affects the sight of a person. Macular degeneration is the leading cause of blindness in America. It affects people between sixty five and older, which is a large proportion of Americans today. The macula, an oval shaped pigment near the near the center of the retina, is responsible for the sharp, high-acuity, central vision.…
Tumors. Eye disease such as glaucoma. Inflammation or infection of the inner eye (endophthalmitis). A painful, blind eye.…
Finally, the pons is the connector of the brain stem that connects the spinal cord with the brain but also the brain to other parts of the brain. Our next stop on our brain journey is the cerebellum. What the cerebellum does is enables us to move and perform daily activities that include, but are not limited to, walking/jogging or even swimming. After the cerebellum is the thalamus. The thalamus is like a news station in that it lets the rest of body know what is going on by sending sensory information to parts of the body that may be experiencing pain.…
15. Hypothalamus: The hypothalamus is made up of neural clusters that aide in regulating thirst, hunger, body temperature, and sexual behavior that ultimately help maintain a normal internal state. More specifically, the hypothalamus helps the brain secrete essential hormones that thus, govern one’s physiological functions, such as the ones mentioned above, by working with the pituitary gland as well as other hormone secreting glands.…
Multiple sclerosis (MS) is an idiopathic autoimmune disorder that affects the nervous system. MS results from progressive demyelination of the white matter of the brain and spinal chord. Multiple sclerosis affects the nervous system by damaging the nerve cell’s myelin, a process known as demyelination. Multiple sclerosis causes scattered demyelinated lesions causing neurologic dysfunction. The myelin is a lipoprotein complex formed of glial cells.…
In the human composition the functions of the body and mind are dictated by the nervous system. There are two parts of the nervous system the peripheral nervous system and central nervous system. The brain, spinal cord, and nerves is what the nervous system is composed of. Together they control all the duties of the body. When something goes wrong with a part of your nervous system, you can have issues with actions such as breathing,speaking,swallowing, and moving.…
These lobes are also named after the skull bones that lie above them. On the other hand, the cerebellum of the brain is a structure located in the metencephalon and part of the overall brain’s hindbrain which is nicknamed the, ““little brain”, is similar to the cerebrum in that it has two hemispheres and has a highly folded surface or cortex. This structure is associated with regulation and coordination of movement, posture, and balance [to probably higher cognitive functions in humans]” (Patricia, 2012, para. 5). It is even concerned with some types of learning can use past experience to make corrections and automate behaviors, whether they involve motor systems or not.…