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🔬 Biology  ·  Structural Organisation in Animals  ·  NEET

Malpighian tubules in the cockroach are located at the junction of which two regions of the gut?

Answer: Midgut and hindgut.

  • A Foregut and midgut
  • B Midgut and hindgut
  • C Mouth and oesophagus
  • D Rectum and anus

Correct answer: B. Midgut and hindgut

Explanation: Malpighian tubules are thin, finger-like outgrowths attached at the junction of the midgut and hindgut. They absorb nitrogenous waste (mainly uric acid) from the haemolymph and release it into the hindgut for elimination.

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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