The Cell: Transport Mechanisms and Cell Permeability 1. Molecular motion: A and D 2. Velocity of molecular movement: B and C 4. Size of pores. Solubility in the lipid portion of the membrane and/or presence of membrane “carriers” for the substance(s). 5. Glucose- (a) move into the sac Albumin- (c) no movement Water- (b) move out of the cell NaCl- (a) move into the celll 7. Hypertonic- C- crenated Isotonic- B Hypotonic- A- hemolysis‚ bursting open due to swelling
Free Diffusion Molecular diffusion Osmosis
Cells of the body are organized into four fundamental tissues; epithelial‚ connective‚ muscle and nerve. Epithelial tissues line all surfaces of the body: the skin‚ cavities‚ ducts‚ vessels. They are named according to the cell shape on the free surface. Cells of a tissue are held together by the basement membrane and intercellular fibbers. These tissues receive their nutrition by diffusion‚ for they are without blood vessels. Simple squamous epithelium lines all blood and lymphatic vessel‚ including
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The second installment in the movies of Painted Skin does revolve around the love battle that was fought between General Huo‚ the Princess Jing along with the ancient demon Xiaowei. The demon in this film Painted Skin needs the heart of many men in order to escape her curse and she is seen many a times to enjoy the insecurities of scarred face Princess Jing where it concerns Huo. She does specifically encounter Princess Jing and Huo‚ who is a part of her royal guard and is loved by the princess a
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Abstract This report is based on impression formation. A study was conducted to see if the order of information presented about a hypothetical person to a participant has an effect on their impression final first impression of that person. Participants from London Metropolitan University (80 participants) were put into two groups‚ in which they were asked to rate their impression of a hypothetical person with a list of given adjectives (positive and negative)‚ first they are given words that describe
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roles of mitotic cell division‚ meiosis‚ and fertilization in the human life cycle. Mitosis allows for growth and repair from the fertilized egg to the adult. In reproductively mature individuals‚ meiosis creates gametes with half the genetic material. The male gamete then fertilizes the female gamete during sexual reproduction‚ forming a zygote with a full set of genetic material. 2. Why are both cell division and apoptosis necessary for the development of an organism? Cell division is needed
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Classically‚ a flap has been defined as a “tongue of tissue containing skin and sub cutaneous tissues which carries its own blood supply and remains attached to the body at all times for its nourishment”. However‚ the evolution of flap surgery in the last five decades has been so rapid that this definition has become not only inaccurate but also highly inadequate. Thus‚ with the increasing knowledge of cutaneous vascular supply‚ development of microvascular techniques‚ increasing refinements in available
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Skin Webquest Congratulations!! You and your team have just graduated from medical school‚ completed your family practice residency‚ and are ready to begin practice. You have decided to set up shop in the lovely town of Melanin Bay in the Sunshine state. Your practice will be associated with Hospital del Sol and your first order of business is to learn about sun and its effects on the skin. You will need to answer the listed questions for each of the following patients using the given links
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(2000). The Skin I’m In. New York: First Jump at the Sun/Hyperion Books for Children. Genre: Page numbers Fiction: 171 pages Reading/Interest Level: Awards: Reviews: * Main Characters: Michael Saunders – new English teacher who is passionate about her job. “Tall and fat” (p. 1)‚ with a birthmark across her face. Maleeka Madison‚ the third – 13 year old seventh grader at McClenton Middle School. “Spend[s] a lot of time trying to fit in” (p. 2)‚ insecure about her extremely dark skin‚ the clothes
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Stem cells are unique because they have the ability to generate new cells of any kind during early life and growth. There are about 200 different types of cells in the body; such as muscle‚ skin and brain cells. Most of these cells have to be repaired or replaced once in a while. For example our taste buds are replaced every 10 days‚ skin cells every couple of weeks and liver cells every 300-500 days. Stem cells serve as an internal repair system dividing essentially without limit to replenish
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beings distinguished by a) physical traits such as hair‚ eyes‚ skin color‚ body shape‚ etc.: traditionally‚ the three primary divisions are Caucasoid‚ Negroid‚ and Mongoloid‚ and the many subdivisions are called races‚ b) blood types‚ c) genetic code patterns‚ d) all their inherited characteristics which are unique to their isolated breeding population. When someone hears the word ‘race’‚ they usually just think of the color of someone’s skin; but race is so much more than that. Your race defines not
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