Cell and Tissue Week 1 and 2

• Which one is correct? The proteins found in the cell membrane...

  1. Can lie on the surface membrane as well as penetrate the width of the membrane
  2. Allow the passage of materials into and out of the cell
  3. Allow cells to recognise each other
  4. Help anchor cells to each other
  5. Have all of the above functions

  5
• Many of the proteins found in the cell membrane are synthesised by Ribosome and packaged by the Golgi apparatus.
• The largest of the cell organelles is the nucleus
• Nicotine in cigarette smoke interferes with the ability of cells to get rid of debris and particles in the airways of the lungs. Which structures are specifically affected by the nicotine?

  Cilia
• The organelle responsible for the processing and packaging of proteins within the cell is

  Golgi Complex
• Which one of the following statements about epithelial tissue is false?

  1. The bottom layer of the cells sits on the basement membrane
  2. Blood vessels are found in epithelial tissues in abundance
  3. Epithelial tissue has a great capacity for renewal
  4. Cells are closely packed together
  5. Adjacent cells are link by cell junction

  2
• Transitional epithelium, where the cells of the tissue can change shape is found in which one of these organs?

  Urinary bladder
• Which one of the following would NOT be classified as an exocrine secretion

  1. Tears
  2. Milk
  3. Mucus
  4. Hormones
  5. Saliva

  4
• The cell which are responsible for synthesising connective tissue fibres are

  1. Fibroblasts
  2. Osteoclasts
  3. Mast cells
  4. Macrophages
  5. Adipocytes

  1
• Tendons and ligaments contain abundant levels of which connective tissue fibres?

  1. Elastin
  2. Fibrillin
  3. Collagen
  4. Reticular fibres
  5. None of the above

  3