Chapter 3 Tissues in Action - Part 1

What are the specialized junctions that link cardiac muscle cells together, enabling synchronized contractions?

Type: MCQ • Marks: 1
What are the specialized junctions that link cardiac muscle cells together, enabling synchronized contractions?
Options
A. Plasmodesmata
B. Intercalated discs
C. Synapses
D. Desmosomes
Explanation
Intercalated discs allow rapid electrical impulse propagation across heart muscle fibers.
Want to attempt the full test series with a timer and instant score? Purchase the package to unlock the complete test. Purchase Now
Class 9th Science (MCQ)

Practice more

This page is indexed for search so students can find questions directly from Google.

Purchase Full Access View full Test Series Browse Test Series
Login / Register
Chat on WhatsApp Go Back Top