Question:
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His, and Purkinje fibres.
Draw a neat diagram of the conducting system of human heart and label AV node, Bundle of His, and Purkinje fibres.
Show Hint
The conducting system ensures coordinated heart contractions; AV node delays, Bundle of His and Purkinje fibres distribute signals.
Updated On: Nov 10, 2025
Show Solution
Verified By Collegedunia
Solution and Explanation
Answer: Diagram shows AV node (central relay), Bundle of His (conduction pathway), and Purkinje fibres (ventricular spread).
Was this answer helpful?
0
0
Top Maharashtra Class XII Biology Questions
- Identify the growth hormone in plants which causes inhibitory effect.
- Which one of the following is not a part of lac operon?
In absence of fertilization, corpus luteum degenerates into __________.
- Which of the following divides the nasal cavity?
- Which of the following is caused by an unsterilized needle?
View More Questions
Top Maharashtra Class XII Human physiology Questions
- Which of the following divides nasal cavity?
- Give the name of endocrine gland which is prominent at birth but gets gradually atrophied in adult stage.
- Which cells of islets of Langerhans produce a hormone insulin?
- Select and rewrite appropriate disorder of respiratory system with the given symptoms : [ sinusitis, emphysema, silicosis and asbestosis, laryngitis ]
- Name and describe hormones secreted by ovaries.
View More Questions
Top Maharashtra Class XII Questions
- The moment of inertia (MI) of a disc of radius \( R \) and mass \( M \) about its central axis is:
- The dimensional formula of surface tension is:
- Phase difference between a node and an adjacent antinode in a stationary wave is:
- The work done in bringing a unit positive charge from infinity to a given point against the direction of electric field is known as:
- To convert a moving coil galvanometer into an ammeter, we need to connect a:
View More Questions