STANDARDZoology-Human Physiology
STANDARD Zoology Cardiovascular System MCQ Question
Type: MCQ-conceptual-Medium
Purkinje's fibres are special types of
A
Muscle fibres located in heart
B
Nerve fibres located in cerebrum
C
Connective tissue fibres joining one bone to another bone
D
Sensory fibres extending from retina into optic nerve
Correct Answer
Option A
Detailed Explanation
Purkinje fibres are numerous modified muscle fibres which act as sympathetic nerve fibres. They form branches of bundle of His and provide impulse to myocardium of ventricles.
Found an issue with this question?