A network is a group of individuals who collaborates with each other to be able to achieve a purpose and connection. It can be best described as work team, meeting of learners of the same course and profession, or any group who works together for a common cause. Establishing a network is important because through pooling resources, the organization can be aware of potential threats or problems that may arise during a project or event. Networking is associated with participation since it builds support and allows empowerment of its members. It also strengthens the work team to advocate issues, provide credibility, attain outcomes, give accurate information, plan activities, support project, and solve potential problems. Networking allows people to be flexible as they adjust to the changing environment. These individuals depend on different lifelong learning skills that they use in their interaction with their peers and workmates. Connection refers to something that joins two or more objects or individuals. It also shows a situation wherein two or more objects or individuals have a similar cause, goal, or origin. The participants of Occupy movements, for instance, were connected together by a common goal of socioeconomic justice. Connection also exists between two individuals (or among many), events, and objects. Global warming is connected to frequent forest fires, just as unemployment is connected to poverty. a relationship refers to the state or condition of being connected; the way in which two or more individuals or groups regard and behave toward one another; the manner by which two or more people, associations, or countries deal with each. The annual Asia-Pacific Economic Cooperation (APEC) meeting of heads of state demonstrates a relationship between economies around the Pacific belt. A relationship always involves dyadic or more levels of connection. The human brain is the command center for the human nervous system. It receives signals from the body's sensory organs and outputs information to the muscles. The human brain has the same basic structure as other mammal brains but is larger in relation to body size than any other brains. The brain is an amazing three-pound organ that controls all functions of the body, interprets information from the outside world, and embodies the essence of the mind and soul. Intelligence, creativity, emotion, and memory are a few of the many things governed by the brain. Protected within the skull, the brain is composed of the cerebrum, cerebellum, and brainstem. The brain receives information through our five senses: sight, smell, touch, taste, and hearing—often many at one time. The brain receives information through our five senses: sight, smell, touch, taste, and hearing—often many at one time. The brain controls our thoughts, memory and speech, movement of the arms and legs, and the function of many organs within our body Composed of Brain and spinal cord Composed of spinal Nerves that branch from the spinal cord and cranial nerves that branch from the brain. The cerebrum is divided into two halves: the right and left hemispheres They are joined by a bundle of fibers called the corpus callosum that transmits messages from one side to the other. Each hemisphere controls the opposite side of the body. I If a stroke occurs on the right side of the brain, your left arm or leg may be weak or paralyzed. Left hemisphere controls speech, comprehension, arithmetic, and writing. The right hemisphere controls creativity, spatial ability, artistic, and musical skills. The left hemisphere is dominant in hand use and language in about 92% of people. The cerebral hemispheres have distinct fissures, which divide the brain into lobes. Each hemisphere has 4 lobes: 1. Frontal 2. Temporal 3. parietal, and 4. occipital The surface of the cerebrum is called the cortex. It has a folded appearance with hills and valleys. The cortex contains 16 billion neurons (the cerebellum has 70 billion = 86 billion total) that are arranged in specific layers. The nerve cell bodies color the cortex greybrown giving it its name—gray matter (Fig. 4). Beneath the cortex are long nerve fibers (axons) that connect brain areas to each other—called white matter.