Q. Mammal’s heart is
A) Myogenic
B) Neurogenic
C) Voluntary
D) Sympathetic
Explanation
Myogenic heart has contraction initiated by a special node of modified heart muscles called sino-atrial node (SA node), e.g., the heart of vertebrates, tunicates and molluscs.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.