[BIO 11.1] E12 - Animal Forms

• Longitudinal + Transverse Axes

  Longitudinal Plane
• Transverse + Sagittal Axes

  Transverse Plane
• Longitudinal + Sagittal Axes

  Sagittal Plane
• Dorsal and Ventral

  Top and Bottom
• Anterior and Posterior

  Front and Back
• Lateral and Medial


  Toward the midline and Away from the midline
• Proximal and Distal


  Nearest and Farther to the central body mass
• It refers to the concentration of nervous structures and functions at one end of the body, in particular the head.

  Cephalization
• It comprises the head and the thorax fused together, distinct from the abdomen behind. 

  Cephalothorax
• The following are cephalic appendages, except:

  • Antennae
  • Lobopods
  • Tentacles
  • Mouthparts

  Lobopods
• The following are locomotory appendages, except:

  • Limbs
  • Wings
  • Fins
  • Tentacles

  Tentacles
• The following are correctly paired, except:

  • Pedal Wave Locomotion - Snail
  • Peristalsis - Flatworm
  • Undulatory - Snake

  Peristalsis - Flatworm
• What is the segmentation of the animal below?

  Internal

  
• What is/are the mode(s) of locomotion of the bird?

  True flight and Pedal locomotion
• How many body regions does the bird have?

  4
• What is the mode of locomotion of the animal below?


  Peristalsis

  
• TRUE or FALSE: The earthworm has no appendages.

  True
• The following animals have both internal and external segmentation, except:

  • Earthworm
  • Snail
  • Shrimp
  • Beetle

  Snail
• What are the body regions of the beetle?

  Head, thorax, abdomen
• The following are appendages of beetles, except:

  • Mouthparts
  • Lobopods
  • Antennae
  • Wings

  Lobopods
• What is/are the mode(s) of locomotion of the animal below?



  True flight and Pedal locomotion

  
• The following have bilateral symmetry, except:

  • Toad
  • Snake
  • Snail
  • Turtle

  Snail
• How many appendages does the snail have?

  2
• What is the mode of locomotion of the animal below?

  Pedal wave locomotion

  
• What is the mode of locomotion of the snake?

  Undulatory motion
• What are the body regions of the animal below?

  Head, trunk, and tail

  
• What are the body regions of the shrimp?

  Cephalothorax, abdomen
• The following are appendages of the animal below, except:

  • Pleopod
  • Uropod
  • Arms
  • Fins

  Fins

  
• TRUE OR FLASE: The shrimp utilizes pedal wave locomotion.

  False
• The following have the same mode of locomotion, except:

  • Starfish
  • Toad
  • Shrimp

  Starfish
• What is the body region of the animal below?

  Central disc

  
• Is this the oral or aboral side of the starfish?

  Oral

  
• TRUE or FALSE: Humans have 3 body regions.

  True
• What are the body regions of the animal below?

  Head, neck, trunk, tail