The ability to respond to environmental stimulation in a direct way, resulting in useful cellular alterations:
Correct answer: B. Irritability
- A. Somatic
- B. Irritability
- C. Secretion
- D. Conductivity
Explanation
Irritability refers to the increased sensitivity of an organism or cell to stimuli. This heightened responsiveness often leads to cellular alterations that prepare the cell to adapt or react to the environmental change. It's a broader term that encompasses various types of cellular responses.
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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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