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Home›Explore Exams›NEB +2› Science› Grade 12›Subjects›Biology (Science, Grade 12)

GyanMul Prep · NEB +2 · Science · Grade 12

Biology (Science, Grade 12)

Everything on these tabs is Biology (Science, Grade 12) only, within NEB +2 Science · Grade 12.

Science · Grade 12 subjects

Chapters Questions Practice Quizzes Past Papers Institution Papers Mock Tests Solved Questions Progress Gurubaa

Chapters›Circulatory System

31

Chapter 31 of 40 · Biology (Science, Grade 12)

Circulatory System

4 topics
Board exam — Human Biology, 16 marks across 9 chapters
19 solved questions

The heart as a double pump: its chambers and valves, the cardiac cycle and blood pressure, and the blood, groups and clotting it moves.

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Topics

What the syllabus defines for this chapter

1Structure of the human heart
2Cardiac cycle and blood pressure
3Blood, blood groups and clotting
4Double circulation

Previous chapterRespiratory System Next chapterExcretory System