[Campbell Biology P.777] Based on Figure 34.16, which of the following structures are correc... | Practice Question

Based on Figure 34.16, which of the following structures are correctly identified as internal organs of the trout?

  • A: Heart, Liver, Stomach
  • B: Kidney, Gonad, Urinary bladder
  • C: Nostril, Lateral line, Caudal fin
  • D: Brain, Gills, Swim bladder
  • E: Dorsal fin, Adipose fin, Spinal cord

Explanation

Figure 34.16 labels various internal organs of a trout, including the Brain, Gills, Heart, Liver, Stomach, Intestine, Kidney, Gonad, Urinary bladder, and Swim bladder. Nostril, lateral line, and fins dorsal, adipose, caudal, pelvic, anal are external or sensory structures.