The diagram shows the synaptic junction at a muscle endplate.
Correct answer: B. Option B
- A. Option A
- B. Option B
- C. Option C
- D. Option D
Explanation
In the given figure, X represents acetylcholine molecules present in golgi vesicles. Y represents sodium ions entering the sodium channels of post synaptic membrane. Z represents pyruvate molecules which will generate ATP for active membrane potential, so that sodium channels open and sodium ions move inside the membrane.
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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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