(a) Give one significant difference between each of the following:
Absorption spectrum and Action spectrum
Give one significant difference between each of the following:
Heart Wood and Sap Wood
Give one significant difference between each of the following:
Tranquillizers and Sedatives
Give one significant difference between each of the following:
Arteriosclerosis and Atherosclerosis
Give one significant difference between each of the following:
Myogenic heart and Neurogenic heart
Myogenic heart | Neurogenic heart |
In myogenic heart, the cardiac movement is initiated rythmically by cardiac muscle themselves. Found in molluscs and vertebrates. | In neurogenic heart, the cardiac movement is initiated by nerves arising from the brain. The pacemaker is made of nerve ganglion cells found on the dorsal surface of the heart. |