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Syllabus

Body Fluids and Circulation — Syllabus

CBSE · Class 11 · Biology

What Body Fluids and Circulation covers in CBSE Class 11 Biology: 1 topics, for the 2026-27 session. Topics include Regulation of Cardiac Activity.

93 questions80 flashcards5 concepts

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1 Topics · CBSE Class 11 Biology · 2026-27

Topics in Body Fluids and Circulation

1

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.

Key Concepts

Central concept: Transport of substances in blood, lymph, and the human circulatory system

BloodPlasmaFormed elementsErythrocytesLeucocytesPlateletsBlood groupsABO grouping

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Frequently Asked Questions

What are the important topics in Body Fluids and Circulation for CBSE Class 11 Biology?
Key topics in Body Fluids and Circulation include Blood is a special connective tissue, Plasma is a straw, Erythrocytes, RBCs are the most abundant blood. Study these first, then practise questions on each for Class 11 exams.
How should I revise Body Fluids and Circulation for Class 11 exams?
Learn the core ideas first, then work through the 93 practice questions on Body Fluids and Circulation. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All CBSE Class 11 Biology Syllabus

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