Biology Nervous Coordination NUMS 2024
PMDC Verified Question 7 of 86
During complex activity of flight, birds required the coordination of many skeletal muscles which part of their brain has to be well developed?
A
Thalamus
B
Amygdala
C
Cerebrum
D
Cerebellum
Tap any option to test your recall and reveal the step-by-step Propolis autopsy.

Propolis Cognitive Error Autopsy

Official Correct Choice:
Option D: Cerebellum
Concept:

High-speed, 3D spatial maneuvering requires immense motor processing power to coordinate thousands of muscle fibers simultaneously.

Solution:

  • The cerebellum is strictly responsible for the precision, timing, and coordination of complex muscular activity. Because avian flight demands near-perfect, real-time balance and motor adjustment, the cerebellum is highly enlarged and exceptionally well-developed in birds.


Why other options are incorrect:

  • Cerebrum: Initiates voluntary action, but does not handle the rapid subconscious coordination required to stay airborne.


  • Thalamus / Amygdala: Relays sensory info and processes emotions, respectively.

Quality & Fidelity Assurance: Every question on BeambePrep is rigorously curated against the official PMDC syllabus with zero filler, zero out-of-syllabus content, and zero typos. When an authentic past paper originally contained a historical mistake or ambiguity from the examining board (such as UHS or NUMS), BeambePrep faithfully reflects the original paper while detailing the nuance and scientific consensus in the autopsy above.

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