Epidermis Essays and Term Papers

  • ONION EPIDERMIS

    ONION EPIDERMIS INTRODUCTION An eukaryote is an organism whose cells contain a nucleus and other structures (organelles) enclosed within membranes. Plant cells are eukaryotic cells that differ in several key aspects from the cells of other eukaryotic organisms. Their distinctive features include: A...

      313 Words | 2 Pages  

  • How Does the Skin Act as a Barrier

    bbc.co.uk/science/humanbody/body/factfiles/skin/skin.shtml. Structurally the skin consists of three separate layers 1) Epidermis 2) Dermis 3) subcutaneous tissue. The Epidermis is the outer and thinner portion composed of stratified squamous epithelium, which is attached to the inner, thicker, connective...

      1825 Words | 6 Pages  

  • Anatomy Chapter 5

    two distinct regions, the epidermis and the dermis. These two areas are firmly attached to one another along a wavy borderline. The epidermis (epi = upon) composed of epithelial cells, and is the outermost protective shield of the body. Epidermis - Structurally, the epidermis is a thick keratinued stratified...

      1957 Words | 11 Pages  

  • Antimicrobial Effects of Cilantro

    Cilantro on Staphylococcus Epidermis and Escherichia coli Abstract Antimicrobial effects of cilantro against the gram positive bacteria S. epidermis and the gram negative bacteria E. coli were looked at. We predicted that cilantro would act as an antibiotic against S. epidermis but not to E. coli because...

      2091 Words | 6 Pages  

  • SCIENCE

     EPIDERMIS The epidermis is composed of the outermost layers of cells in the skin, "epi" in Greek meaning "over" or "upon", which together with the dermis forms the cutis. LAYERS OF EPIDERMIS The epidermis is composed of 4 or 5 layers depending on the region of skin being considered. Those layers in...

      574 Words | 2 Pages  

  • Jinky

    The skin has three layers—the epidermis, dermis, and fat layer (also called the subcutaneous layer). Each layer performs specific tasks. | | | | Getting Under the Skin | | The skin has three layers. Beneath the surface of the skin are nerves, nerve endings, glands, hair follicles, and blood...

      621 Words | 2 Pages  

  • Integumentary System

    orintegument,consists of two distinct regions, the superficial epidermis and a deep dermis. The superficialepidermis is nonvascular and lined by keratinized stratified squamous epithelium with distinct cell types and cell layers. Inferior to the epidermis is the vascular dermis, which is characterized by dense...

      476 Words | 2 Pages  

  • Water conservation in plants

    terrestrial plants, the plant with the lower epidermis covered will expel less or even no water, compared to the plants with only the upper epidermis covered. This is because we would expect the stomates on terrestrial plants to be located on the lower epidermis as this is an adaptation to prevent water...

      5893 Words | 17 Pages  

  • Laser Fundamentals

    layers of skin, of which 2 are very defined. The Epidermis The Dermis The Hypodermis The Epidermis The epidermis- is the outermost layer of the skin. This layer is also commonly called the cuticle or ‘scarf skin.’ The main function of the epidermis is that it forms the protective covering of the...

      968 Words | 4 Pages  

  • research paper

    Hair Shaft 2. Arrector Pill Muscle 3. Sebaceous Gland 4. Hair Follicle 5. Sweat Gland 6. Pacinian Corpuscle 7. Subcutis 8. Dermis 9. Epidermis 10. Sensory Nerve Ending 11. Dermal Papilla 12. Sweat Pore       Questions A. How does the skin tan when exposed to ultraviolet light?...

      1002 Words | 9 Pages  

  • Exam II- Chapter 5

    vitamin D3- Actually the skin synthesizes vitamin D. UV light activates the precursor of vit. D to for vitamin d3 3 Main Regions of Skin… 1. Epidermis – made up of epithelial cells; outermost, superficial protective shield of the body 2. Dermis – middle region; makes up bulk of skin; leathery, nutrient...

      616 Words | 3 Pages  

  • Integumenary System

    the Skin  1. Epidermis 2. Dermis 3. Subcutaneous Tissue Epidermis Outermost layer Continuously being renewed Thicker in some places (like the thick soles of your feet and on your palms) than in other places of the body (like the thin skin over your eyelids).  The epidermis on a person’s fingertips...

      614 Words | 4 Pages  

  • skin

    outer, protective layer (epidermis) and an inner, living layer (dermis). The top layer of the epidermis is composed of dead cells containing keratin, the horny protein that also makes up hair and nails. The skin is made up of two layers, the epidermis and the dermis. The epidermis, the upper or outer layer...

      3342 Words | 9 Pages  

  • Anatomy of Flowering Plants

    System  Epidermal tissue system:  It comprises of epidermal cells, stomata, trichomes, and hairs.  Epidermis is protective in function. Cuticle is the waxy layer present outside the epidermis.  Cuticle prevents the loss of water. It is absent in roots.  Stomata help in gaseous exchange and transpiration...

      1140 Words | 5 Pages  

  • Seminar 3 Option 2

    It consists of two main layers: an outer, thinner, called epidermis and an inner thicker called dermis. The epidermis is an epithelial cell layer derived from embryonic germ layer epidemic. By the seventeenth week of gestation, the epidermis of the developing child has all the essential features of the...

      384 Words | 1 Pages  

  • stomata distribution in a dicot leaf

    Aim: To investigate and compare the distribution density of stomata in the upper and lower epidermis of a dicotyledonous leaf. Stomata are the principle means of gas exchange in plants. Stomata are small pores they are controlled by guard cells which control the opening and closing of stomata. Stomata...

      951 Words | 7 Pages  

  • Criminal J.

    composed of three anatomical layers: epidermis, dermis, and hypodermis. These anatomical layers together function to provide the body with a protective barrier, body temperature regulation, sensation, excretion, the outer layer of skin is the epidermis. The epidermis prevents water loss through evaporation...

      637 Words | 3 Pages  

  • Integumentary System

    in the diagram in the table below the picture. 1 Hair Shaft|7 Hypodermis| 2 Arrector pilli muscle|8 Dermis| 3 Sebaceous(oil) gland|9 Epidermis| 4 Hair follicle|10 Subpapillary vascular plexus| 5 Eccrine sweat gland|11 Dermal papillae| 6 Hair follicle receptor(root hair plexus)|12 Pore| ...

      732 Words | 3 Pages  

  • lab 1

    Dermis 9. Epidermis 10. Tachtile corpuscle 11. Dermal papilla 12. Sweat pores Questions A. How does the skin tan when exposed to ultraviolet light? Melamin synthesis are stimulated by the UV light which darkens the skin. B. Describe the functions of the epidermis. ...

      636 Words | 5 Pages  

  • Reflective Account

    function and own importance in maintaining the integrity of skin and thereby the whole body structure. So lets, study each part in detail. 1. Epidermis: Epidermis is the topmost layer or rather the visible part of the skin that is composed of stratified squamous epithelial cells. This layer is com­posed...

      795 Words | 2 Pages