Which option is completely correct for the given statements
Statement 1 - The nerve impluse ordered by respiratory centre passes through nerve to the diaphragm and the intercostal muscles and regulates respiration
Statement 2 - Respiratory centres scatterly located in the brain stem gives of rhythmic stimuli to diaphragm and resiratory muscle and regulate respiration

Options

A. First statement is correct and second statement is wrong
B. First statement is wrong and second statement is correct
C. Both of the statements are wrong
D. Both of the statements are correct

Answer

d

Explanation

the nerve impulse ordered by respiratory centre passes through vagus nerve to the intercostal muscless and diaphragm and regulates respiration. The respiratory centres are scattered in brain stem and are constantly giving off rhymically stimuli to the respiratory muscless in virtue of their inherent rhythm causing inspiration and expiration.