NEETBiologyChemical Coordination and IntegrationMCQ+4 / −1
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 :
- AA, C and D Only
- BA, B and D Only
- CA, B and C Only
- DA, B, C and D
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