During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge ?A. First positive, then negative and continue to be negativeB. First negative, then positive and continue to be positiveC. First positive, then negative and again back to positiveD. First negative, then positive and again back to negative

During the transmission of nerve impulse through a nerve fibre, the po

1.	During the transmission of nerve impulse through a nerve fibre, the potential on the inner side of the plasma membrane has which type of electric charge ?A. First positive, then negative and continue to be negativeB. First negative, then positive and continue to be positiveC. First positive, then negative and again back to positiveD. First negative, then positive and again back to negative
Answer» Correct Answer - D If some factor becomes excessive or deficient, a control system initiates negative feedback, which consists of a series of changes that return the factor towards a certain mean value, thus maintaining homoestasis, The effects intiated are negative with respect to the initiating stimulus. In this case, low temperature is the initiating stimulus.