The Nissl's granules of nerves cell are made up of :
Correct answer: C. Ribosome
- A. DNA
- B. RNA
- C. Ribosome
- D. Protein
Explanation
Nissl's granules (or Nissl bodies) are clusters of rough endoplasmic reticulum and ribosomes found in neurons. They are rich in RNA and are responsible for protein synthesis, essential for nerve cell maintenance and repair.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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