Animal Cell Structure

Improved Essays
For the purpose of this report we will be focusing mainly on the base level of cells, and those of an animal.
Within all organisms we find cells, they form the life blood of their being. Cells contain the blue prints for all life forms known as D.N.A.
Cellular structure
While complex, cellular structures can also be relatively simplistic in design. Each component of the cell plays a vital role, working together in harmony to provide life.
Initially we must look at the cell membrane. The cell membrane is made up of a maliable ‘skin’ perforated by pores. The structure of the membrane is key to the cells work, allowing it to move freely and split. While this is the case for animal cells, within a plant we find that the cell membrane, rather than
…show more content…
• Extrinsic proteins which provide two functions, those situated on the outer layer “attach to carbohydrate chains to form glycoproteins which act as the chemical receptors of the cell”, while those situated on the inner surface attach to the cytoskeleton, working as an anchor to hold the membrane in place” (kent, 2000, p.67)
For the remaining investigation into the cell makeup, I am going to focus on a specialized cell. The specialized cell I have chosen to focus on is a nerve cell within the brain.
“The bulk of the brain is made up of structural cells termed glial cells and astrocytes. Lying in amongst these cells are neurons, specialized cells that conduct electrical impulses along their processes. It has been estimated that the average human brain contains about 100 billion neurons and, on average, each neuron is connected to 1000 other neurons. This results in the generation of vast and complex neural networks that are the mainstay of the brain 's processing
…show more content…
are covered with ribosomes which create proteins, the proteins are then carried by the cisternae within the endoplasmic reticulum to their place within the cell. While the ribosomes in this case are attatched to the endoplasmic reticulum, this is not their only position, they can also be found freely within the cell cytoplasm (the area within the cell that contains the cell organelles) The S.E.R is in charge of storing, and secreting non-protein products such as carbohydrates and lipids etc. (kent, 2000,

Related Documents

  • Superior Essays

    For example, ribosomes are an organelle found in plant cells and are responsible for creating protein synthesis, which is where ribonucleic…

    • 1625 Words
    • 7 Pages
    Superior Essays
  • Decent Essays

    20. Mitochondria 22. The free ribosomes manufacture proteins for cell while fixed ribosomes manufacture for secretion 25. Sodium-potassium ions are pumped in opposite directions across the membrane to build up a chemical and electrical gradient. These gradients are used to spread electrical waves that travel along the nerves.…

    • 201 Words
    • 1 Pages
    Decent Essays
  • Superior Essays

    Specialised Nerve Impulses

    • 1731 Words
    • 7 Pages

    Neurons Neurons are specialised nerve cells that create and generate nerve impulses; the neurons are made up of dendrites, cell body and an axon. What are dendrites responsible for? Dendrites are branching projections that receive messages (impulses) from other neurons. What are axons responsible for?…

    • 1731 Words
    • 7 Pages
    Superior Essays
  • Improved Essays

    Cells Research Assignment I. Define the following terms CELL NOUN The (usually) microscopic structure, known as a cell. Is the functional and biological unit of all organisms (life forms).…

    • 904 Words
    • 4 Pages
    Improved Essays
  • Improved Essays

    A human’s cognitive ability is unlike any other animal on the earth. Compared to other animals, the human brain possesses more neurons and synapses, tallying eighty-six billion and one hundred fifty trillion respectively. The wiring of the brain and its connections are responsible for human’s superior cognition. Thus, the reason neuroscientists pursue research of neural connections is obvious; neural connections are the fundamental basis of individual expression. Many famous neuroscientists, each with their own twist, are currently working to map the trillions of connections within the brain.…

    • 928 Words
    • 4 Pages
    Improved Essays
  • Brilliant Essays

    Cell Biol., 4, 684-695. Downloaded by [41.34.179.10] at 00:58 10 March 2015 4068 © Biotechnol. & Biotechnol. Eq. 27/2013/5 23. Hafez E.E., Abdelkhalek A.A., El-Morsi A.A., El-Sbahaby O.A. (2012) Plant Dis., 96, 594.2.…

    • 490 Words
    • 2 Pages
    Brilliant Essays
  • Superior Essays

    They are known as the outer and inner membranes. The inner membrane surrounds the stroma and grana other words known as stacks of thylakoids (NCBI, 2016). Endoplasmic reticulum: Its main function is translation and folding of new proteins across the ER membrane. Its structure is made up of a single membrane system (BSCB, 2016).…

    • 1388 Words
    • 6 Pages
    Superior Essays
  • Improved Essays

    SNARE

    • 594 Words
    • 3 Pages

    proteins like NSF, SNAPs (soluble NSF attachment proteins), and SNAREs including SNAP25, VAMP and syntaxin. With these identified proteins, Rothman laboratory developed the SNARE hypothesis describing a model of SNAREs involvement in vesicle targeting and fusion. Their model explains that a transport vesicle (v-SNARE) and a target membrane (t-SNARE) with the aid of NSF, SNAPs and other yet unknown proteins bring the v-SNARE in close proximity to the t-SNARE facilitating membrane fusion (Sollner et al., 1993). It is now widely accepted that SNAREs serve as the core machineries necessary for vesicle targeting and fusion but are regulated by proteins like Sec1/MUNC18, Rab Ypt GTPases and others that binds to them (Rothman, 1994, Bonifacino and…

    • 594 Words
    • 3 Pages
    Improved Essays
  • Superior Essays

    Cytoskeleton Lab

    • 1152 Words
    • 5 Pages

    The main objective of the experiment is to study and localize the fluorescent tags on specific chimeric proteins in a particular cell. The localization of these tags will generate a detailed understanding of the cytoskeleton in the cell, and the main function of using the Enhanced Yellow Fluorescent Protein. With the help of EYFP, the location of the proteins, and the molecular masses of the chimeric proteins should be really easy (Cannons, A. 2006). Consequently to better understand this experiment, it is crucial that certain terms are elaborated and define. The cytoskeleton is an elaborate network of rod running though the cytosol.…

    • 1152 Words
    • 5 Pages
    Superior Essays
  • Improved Essays

    Science Fair Research Paper Plants are one of the most diverse and important organisms that live on this planet. They provide us with energy, clean air to breathe, and sometimes even valuable, life-saving medicine. It seems fit, then, that we should know more about these incredible life forms and how we can grow them in our own backyards. To fully understand the being of the plant, we must first look in the micro world of the plant cell. There are three distinct parts of the plant with different cell shapes and types: root, stem, and leaf cells.…

    • 724 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    A staggering amount of people live in the world; however, no human is identical to another. Human beings are the most complex creatures on the earth. A myriad of researchers, scientists, and psychiatrists have been searching for an answer to the complexity of mankind. Eventually, a multitude of clues led them to a reasonable answer: the brain. With that information, they started experimenting on the human brain.…

    • 628 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Mirror Neurons Debate

    • 1407 Words
    • 6 Pages

    Mirror Neurons: Discussion and Debates The average human brain weighs only three pounds, yet the intricacy surrounding its capabilities are one of the most sought after mysteries, with regard to human anatomy. Dr. V.S. Ramachandran (2010) explains that the brain is the housing for approximately 100 billion neurons all interacting in a phenomenal number of differing connections. In studying how neural processes develop, mirror neurons were identified.…

    • 1407 Words
    • 6 Pages
    Great Essays
  • Improved Essays

    Ap Biology 3.1.3

    • 634 Words
    • 3 Pages

    3.1 1. The improvements in the microscope help scientists see the cells better and distinguish the different organelles inside the cell. 2. Prokaryotic cells do not have a nucleus and most internal structures that eukaryotic cells. 3.…

    • 634 Words
    • 3 Pages
    Improved Essays
  • Great Essays

    Essay On Eukaryotic Cells

    • 956 Words
    • 4 Pages

    The main function of the rough endoplasmic reticulum is to transport cell material. The rough endoplasmic reticulum is covered in ribosomes that help process and release the cell material through ought the entire cell Smooth Endoplasmic reticulum is a large network of tubes running from the nucleus to the outer membrane of the cell. Its main function is to transport material to the cell and then make and breakdown lipids and…

    • 956 Words
    • 4 Pages
    Great Essays
  • Improved Essays

    Learning has the power to transform all of us. We have the opportunity to shape and mold our minds into learning whatever we desire. It wasn’t until my first semester of college that I learned what the six stages of learning are and how our emotions affect our learning. Emotion is the on and off switch for learning. It’s important for us to understand this process and how we learn biologically.…

    • 1790 Words
    • 7 Pages
    Improved Essays