SPECIAL ACTIVITY THROUGH MENTI

P.Normal activities of the heart are regulated extrinsically i. e auto regulated by specialized muscles. Q. A special neural center in the medulla oblongata can moderate the cardiac function through the autonomic nervous function ( ANS) . R. Parasympathetic mental signals decrease the rate of heartbeat. S. Adrenal medullary hormones increase cardiac output. How many of the given statements are incorrect about the regulation of cardiac activities ?

Blood Vessels (Arteries Vs Veins Double Circulation Through Special Pathways (portal System)

Expalin the phenomenon of adaptive immunity with special reference to its properties, activation, clonal selection, and its role in vaccination.

Steroid hormones regulate gene activity through

A considerable amount of carbon returns to the atmosphere as CO_(2) through respiratory activities of the