Body Fluids and Circulation — Revision Notes
CBSE · Class 11 · Biology
Body Fluids and Circulation revision notes for CBSE Class 11 Biology: 1 topics in quick points. Includes Regulation of Cardiac Activity.
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Key Topics to Revise
7. Regulation of Cardiac Activity and Disorders
- Normal heart activity is regulated intrinsically by nodal tissue.
- Because of this, the heart is myogenic.
- A special neural centre in the medulla oblongata can moderate cardiac function through the autonomic nervous system.
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Sources & Official References
- NCERT Official — ncert.nic.in
- CBSE Academic — cbseacademic.nic.in
- CBSE Official — cbse.gov.in
- National Education Policy 2020 — education.gov.in
Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.
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