young medics - biology

Cards (51)

  • Organelle
    A tiny cell structure that carries out a specific function within the cell
  • Cell
    smallest unit of life
  • Specialised cell
    A cell adapted to carry out specific functions.
  • Tissue
    A group of similar cells that perform a specific function.
  • Organ
    A collection of tissues that carry out a specialized function of the body
  • Organ system
    group of organs that work together to perform a specific function
  • Organism
    Any living thing
  • pathogen
    An organism that causes disease
  • Respiration
    Inhalation and exhalation of air.
  • Nucleus
    Control center of the cell
  • Ribosome
    Makes proteins in the cell
  • Cytoplasm
    A jellylike fluid inside the cell in which the organelles are suspended
  • Cell membrane
    A cell structure that controls which substances can enter or leave the cell.
  • Chloroplast
    An organelle found in plant and algae cells where photosynthesis occurs
  • Vacuole
    A sac inside a cell that acts as a storage area
  • Cell wall
    A rigid layer of nonliving material that surrounds the cells of plants and some other organisms.
  • Enzyme
    protein that acts as a biological catalyst
  • Eukaryotic cell
    cell that has a nucleus and other membrane-bound organelles
  • Prokaryotic cell
    A type of cell lacking a membrane-enclosed nucleus and membrane-enclosed organelles; found only in the domains Bacteria and Archaea.
  • Nucleoid
    A dense region of DNA in a prokaryotic cell.
  • Flagellum
    A long, hairlike structure that grows out of a cell and enables the cell to move.
  • Plasmid
    A small ring of DNA that carries accessory genes separate from those of the bacterial chromosome
  • Capsule
    Covers the cell wall in prokaryotes.
  • Fungi
    A kingdom made up of nongreen, eukaryotic organisms that have no means of movement, reproduce by using spores, and get food by breaking down substances in their surroundings and absorbing the nutrients
  • Virus
    A tiny, nonliving particle that invades and then reproduces inside a living cell.
  • Protoctists
    Microscopic, single-celled organisms. Examples include Plasmodium and Volvox.
  • Hyphae
    The branching, threadlike tubes that make up the bodies of multicellular fungi
  • Protein coat
    Protective part of a virus
  • Red blood cell
    Blood cells that carry oxygen from the lungs to the body cells.
  • white blood cell

    Blood cells that perform the function of destroying disease-causing microorganisms
  • Aseptic technique

    method used to make the environment, the worker, and the patient as germ-free as possible
  • Inoculating loop
    instrument used to pick up and transfer bacteria
  • Agar
    a gel-like polysaccharide compound used for culturing microbes; extracted from certain red algae
  • Cilia
    Hairlike projections that extend from the plasma membrane and are used for locomotion
  • Contamination
    The presence, or the reasonably anticipated presence, of blood or other potentially infectious materials on an item's surface or visible debris or residues such as dust, hair, and skin.
  • Salivary glands
    Glands of the mouth that produce saliva, a digestive secretion
  • Oesophagus
    Tube connecting the mouth to the stomach
  • HCl acid
    chemical that breaks down solid food into paste (chyme); kills bacteria
  • Plasma
    Liquid part of blood
  • Platelets
    small, colorless cell fragments in our blood that form clots and stop or prevent bleeding