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NCERT · Class 11 · Biology · Body Fluids and CirculationWhat is the duration of a standard cardiac cycle in a healthy human?

Step-by-Step Solution

A healthy human heart beats about 72 times per minute, resulting in a cardiac cycle duration of 0.8 seconds.

Detailed Options Breakdown
Option : 0.5 seconds

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.

Option 1: 0.8 seconds (Correct Answer)

Correct choice. Refer to the step-by-step verified solution guidelines above for details.

Option 2: 1.0 second

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.

Option 3: 1.2 seconds

Incorrect choice. This distractor represents a common misunderstanding of the core principles of Body Fluids and Circulation.

💡 Study Guide: This question tests core syllabus concepts from Body Fluids and Circulation. For formulas, key summaries, and mock exam reference guides, read the full Body Fluids and Circulation Revision Notes.
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