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Cells and Systems

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  • Nutrients enter the blood stream through the____________.
    small intestine(villi)
  • What was the name of the person who pushed for sterilization in the medical field?
    Joseph Lister
  • Which organelle produces energy for the cell?
    mitochondria
  • Which system does the brain belong to?
    nervous system
  • The level of organization in an organism from smallest to largest is
    cell-tissue-organ-organ system-organism
  • Which of the following are organelles found in all living plant and not in animal cells??
    cell walls and chloroplast
  • The cell membrane allows some materials to pass through, therefore it is
    semipermeable
  • Which two systems are involved in O2 and CO2 being delivered and picked across the body?
    respiratory and circulatory
  • Which system involves the kidneys?
    excretory
  • What is the diffusion of water called?
    osmosis
  • The spreading out of particles from high to low concentration is called
    diffusion
  • True or False: Chemical Digestion begins with saliva in your mouth?
    True
  • The control center of the cell that directs all of the cells activities is called
    nucleus
  • Which two systems are involved with nutrients are delivered throughout the body
    circulatory and digestive
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