ZOOLAB FINALS

• Helps the organism obtain oxygen and get rid of carbon dioxide

  Respiratory system
• 2 phases of respiration

  External and Internal respiration
• Exchange of gases between the atmosphere and blood

  external respiration
• gas exchange in the blood and body tissues

  internal respiration
• main organ for aquatic organisms

  gills
• main organ for terrestrial vertebrates

  lungs
• what is cutaneous respiration

  when frogs are submerged in water, since they breathe through their skin
• what does frogs use to breath when they are in larval form?

  gills
• do frogs use their lungs when breathing in their adult form?

  yes
• integrates all bodily function

  nervous system
• processing of information from the external environment or within the body

  integration
• major divisions of the brain

  central nervous system and peripheral nervous system
• cranial nerves

  olfactory, optic, oculomotor, trochlear, trigeminal, abducens, facial, auditory, glossopharyngeal, vagus, accessory, hypoglossal
• olfactory nerve : CN# & nature

  1 & sensory
• optic nerve : CN# & nature

  2 & sensory
• oculomotor nerve : CN# & nature

  3 & motor
• trochlear nerve : CN# & nature

  4 & motor
• trigeminal nerve : CN# & nature

  5 & sensory and motor
• abducens nerve : CN# & nature

  6 & motor
• facial nerve : CN# & nature


  7 & sensory and motor
• auditory nerve : CN# & nature

  8 & sensory
• glossopharyngeal nerve : CN# & nature

  9 & sensory and motor
• vagus nerve : CN# & nature

  10 & sensory and motor
• accessory nerve : CN# & nature

  11 & motor
• hypoglossal nerve : CN# & nature

  12 & motor
• assigning of formal names to all / some organisms

  nomenclature
• what do biologists use to name organisms

  binomial system
• format for binomial system

  generic name + scientific name
• origins of scientific names

  descriptive, scientist's names, geographic places, organizations
• linnaean hierarchy

  species, genus, family order, class, phylum, kingdom
• commonly known as protozoans

  animal-like protists
• phylums under protozoans

  amoebozoa, euglenida, kinetoplastida, granuloreticulosa, apicomplexa, ciliata
• amoeba

  phylum amoebozoa
• 2 regions of an amoeba's cytoplasm

  ectoplasm & endoplasm
• outer colorless later cytoplasm region

  ectoplasm
• large central granular mass cytoplasm region

  endoplasm
• what are suspended in the endoplasm

  single nucleus, contractile vacuole, food vacuole
• temporary finger-like protrusions

  lobopodia
• euglena

  phylum euglenida
• has a long whip-like flagellum that extends from a large spherical vesicle

  euglena