Human Biological Systems, Organisation of the Body Assignment

Human Biological Systems, Organisation of the Body - Assignment Example liverworts, mosses Pteridophytes These are vascular plants which characteristically do not produce flowers and seeds. Reproduction takes place via the dispersion of spore. The dominant generation is saprophytic. Have true roots. Club mosses, ferns, horsetail Gymnosperms These are seed producing plants and seeds develop to form cones. They produce unisexual flowers. pines, ephedra, juniper, fir, redwood Angiosperms These are seed producing plants and are known as flowering plants. They show derived characteristics and produce flowers, endosperms, and fruits. Water lilies, black pepper, bluebells, cucumber (SOLOMON & MARTIN, 2005). TAQ 2. Flowering plants Monocotyledons Flowering plants Dicotyledons Monocotyledons consist of 55,000 species and are predominantly herbaceous Dicotyledons consist of 165,000 species and are woody stemmed plants The primary root soon aborts and the mature root system becomes adventitious Mature root system either primary or adventitious or both Consist of a single cotyledon Consist of two cotyledons Intrafascicular cambium is not present and leaves are parallel veined Intrafascicular cambium is present and leaves are mostly net veined Vascular bundles are scattered in two or more rings Vascular bundles are present in the form of a ring surrounding pith Floral parts are borne in sets of 3 and sometimes 4 Floral parts are borne in sets of 5 Pollen is typically triaperturate Pollen is uniaperturate (KOKWARO, 1994). TAQ 3. Classes Characteristics Examples Jelly fish, Anemones (Coelenterates) Aquatic, mostly marine and body cavity has a hypostome. The hypostome is surrounded by sensory tentacles Corals, hydra Flatworms (platyhelminthes) Flatworms are bilaterally symmetrical and have no internal body cavity. Have a distinct head and tail and have no specialized circulatory and respiratory system Planaria, tapeworms, flukes Round worms (nematodes) Non-segmented worms, bilaterally symmetrical, body has a complex cuticle around it. Ascaris lumb ricoides, Enterobius vermicularis Ringed Worms (annelids) Have elongated bodies divided into segments and are called segmented worms. The worms exist in different shapes and colors. Body cavity is lined by mesoderm and have a closed circulatory system Earthworms, leeches Snails, slugs, squids (Molluscs) Non segmented worms, have a mantle and an internal as well as external shell. A radula is also present Octopus, mussels, tusk shells Star fish, sea urchin (Echinoderms) Have a radial symmetry and the central body has several protruding arms. Tube feeds with suction pads are also present Sand dollars, sea stars Insects, spiders, crabs (Arthropods) Have segmented bodies with paired segmented appendages. Have bilateral symmetry and a chitnous exoskeleton Scorpions, centipedes, millipedes (THORP & COVICH, 1991) TAQ. 4 Classes Characteristics Examples Spiders, ticks, mites, daddy Longlegs, scorpions (Arachnida) They make webs and have two body regions. They have chelicerae and very long l egs Rust mite, clover mite, black widow spider Centipedes (Chilopoda) Segmented bodies with a single pair of legs on each segment. Have a single pair of antenna Blue ring centipede, stone centipede, earth centipede Millipedes (Diplopoda) Segmented bodies with two pairs of legs on each segment. Have a single pair of antenna. Pill millipede, bristly millipede, spotted millipede Crabs, lobsters (Crustacea) They have three major body segments namely head, thorax and abdomen. Have two pairs of antenna. They have

Foreshadowing in Shirley Jacksons The Lottery Essay -- Shirley Jackso

Foreshadowing in Shirley Jackson's The Lottery      Ã‚  Ã‚   "The Lottery," a short story written by Shirley Jackson, is a tale about a disturbing social practice.   The setting takes place in a small village consisting of about three hundred denizens.   On June twenty-seventh of every year, the members of this traditional community hold a village-wide lottery in which everyone is expected to participate.   Throughout the story, the reader gets an odd feeling regarding the residents and their annual practice.   Not until the end does he or she gets to know what the lottery is about.   Thus, from the beginning of the story until almost the end, there is an overwhelming sense that something terrible is about to happen due to the Jackson's effective use of foreshadowing through the depiction of characters and setting.   Effective foreshadowing builds anticipation for the climax and ultimately the main theme of the story - the pointless nature of humanity regarding tradition and cruelty.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   The first hint that insinuates the abnormality of this lottery is seen in the second paragraph of the story.   The narrator describes the day as very lovely, but strikes a contrast between the pleasant atmosphere of the town and the activity of the people that are gathering in the square.   "Bobby Martin had already stuffed his pockets full of stones, a... ...le contradicts the pleasant ambience of the town.   When the foreshadowing job reaches its goal, it leads to the climatic point of the story.   Through this climax, the reader sees the cruelty of the residents and how they undervalue life for this particular ritual. Works Cited: Jackson, Shirley. "The Lottery." Literature: Structure, Sound, and Sense. 5th ed. Ed. Laurence Perrine. San Diego: Harcourt, Brace, Jovanovich, Publishers 1998. Magill, Frank N. "Shirley Jackson." Critical Survey of Short Fiction. Salem Press, Englewood Cliffs, New Jersey. 1981. 1668-1674. Nebeker, Helen C. 'The Lottery': Symbolic Tour de Force." American Literature 46 March 1974.

Personal Competency Essay

Personal competencies represent a person’s ability, skill, character, and knowledge that develop through life experiences. Competencies are required to perform efficiently in any professional organization. The ability to fully understand his or her personal competencies and using it as a resourceful tool for improvement constructs the foundation of highly effective management department. Poor communication is often the biggest barrier in organizational effectiveness. In a managerial position, development of communication skills is an integral part for managers to build and maintain relationships by employee‘s self-concept. When expectations are known, uncertainties are reduced, outcomes can then be better predicted allowing the organization to run smoothly. To overcome conflicts and effectively communicate with different areas of the business, management uses communication technique to have a pleasant and productive work atmosphere. Clearly defining each position’s roles and responsibilities sets a foundation and reduces tension in the workplace. Employees feel valued when managers actively listen to concerns and allow workers to participate in any decision-making process. This helps build a positive, parallel relationship between the manager and employee. Keeping an open mind and knowing that disagreements can occur help contribute to advancement of a business by realizing that management may not always be right. Innovating and strategizing are the essential competencies to focus on in order to adapt strong communication skills. A successful innovative organization clearly explains to each employee the organization’s vision, mission, purpose and each position’s responsibilities. Making sure the vision is understood, trusting staff members and prioritizing meetings is a guiding light for an innovative organization. Strategizing also is another critical element that allows better communication. Reflecting on the previous year, and current year and planning for future years allows the organization to expand through the use of communication. Communication is the key to the success of many objectives and goals set by individuals and upper management. Recognizing each individual’s personality and finding various ways to communicate is an integral part of management in any organization.

Reactive Attachment Disorder Of Children - 1512 Words

Reactive Attachment Disorder in Children Introduction to the Diagnosis According to Bowlby, the founder of attachment theory, a dependable, safe, and caring relationship with a primary caregiver is vital to an infant’s psychological health (Bowlby, 1951). In particular, children lacking a secure attachment with their primary caregivers are at risk of developing emotional and behavioral issues (Blakely Dziadosz, 2015). Unfortunately, the human bonds normally formed in infancy are fractured in neglected and abused children suffering from RAD (Shi, 2014). As a result, these children become withdrawn, distrustful, and fearful of the world (Shi, 2014). RAD is located under Trauma and Stressor-Related Disorders in the Diagnostic and†¦show more content†¦Notably, one quarter of children living in the United States will suffer from neglect and/or abuse during their lifetime (CDC, 2016). As a consequence, the welfare system places at risk children in foster homes, group homes, and institutions (Department of Health and Human Services (US Department of Health and Human Services Administration for Children Youth and Families, 2015). According to the Adoption and Foster Care Analysis and Reporting System (AFCARS), in 2014, over 400,000 children were placed into foster care with over 100,000 were waiting to be adopted (US Department of Health and Human Services Administration for Children Youth and Families, 2015). The majority of children in foster care are White (42%), the second highest are Blacks (24%) and third are Hispanics (22%) (US Department of Health and Human Services Administration for Children Youth and Families, 20 15). Also, 52% are male and 48% are female (US Department of Health and Human Services Administration for Children Youth and Families, 2015). Most children, 46%, were placed in a non-relative home and 29% with a relative (US Department of Health and Human Services Administration for Children Youth and Families, 2015). Additionally, 6% were sheltered in a group home and 8% in an institution (US Department of Health and HumanShow MoreRelatedA Randomized Controlled Trial Comparing Foster Care And Institutional Care For Children With Signs Of Reactive Attachment Disorder884 Words   |  4 PagesU.S. 397,122 children are living without permanent families in the foster care system, as of 2012, more than 58,000 children in the U.S. foster care system were placed in institutions or group homes, not in traditional foster homes (CCAI, 2012). Can these children developmental need be meet in institutions and enable children to make sucker attachments? 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