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🔬 Biology  ·  Structural Organisation in Animals  ·  NEET

The number of segments in the abdomen of a male cockroach is:

Answer: Nine.

  • A Seven
  • B Nine
  • C Ten
  • D Twelve

Correct answer: B. Nine

Explanation: In the male cockroach the abdomen has nine visible segments, whereas the female shows seven segments.

Four Basic Animal Tissue TypesEpithelialcovering/liningsquamous, cuboidal,columnarprotection,secretionConnectivecells in matrixareolar, adipose,cartilage, bone, bloodsupport,transportMuscularcontractile fibresskeletal, smooth,cardiacmovement,contractionNeuralneurons + neurogliaexcitable, conductsimpulsessignaltransmissionAll four tissue types combine to form organs; organs combine to form organ systems

The four basic animal tissue types and their core functions: epithelial (covering/lining), connective (support and transport), muscular (movement), and neural (signal conduction).

Concept context

The four basic animal tissue types (epithelial, connective, muscular, neural) and the cockroach as a model organism for organ-system level organisation.

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