Cardiac activities of the heart are regulated by:
A. Nodal tissue
B. A special neural centre in th

Question

Cardiac activities of the heart are regulated by: 
A. Nodal tissue 
B. A special neural centre in the medulla oblongata 
C. Adrenal medullary hormones 
D. Adrenal cortical hormones 
Choose the correct answer from the options given below:

Professor PC Thomas Classes · Answer

(d) : Cardiac activities are autoregulated by nodal tissue and further moderated by the neural centre in medulla oblongata and adrenal medullary hormones.