Which of the Following Exercises Strengthens All of the Abdominal

question 12

Multiple Choice

Which of the following exercises strengthens all of the abdominal muscles most effectively.

• A) crunch sit-up with a twist
• B) double leg raises
• C) curl up
• D) straight back sit-up

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Definitions:

Radio Wave

A type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light, used for long-distance communication.

Atom's Nucleus

The very small, dense region at the center of an atom, containing protons and neutrons, and responsible for most of an atom's mass.

Photoreceptors

Cells in the retina that convert light into electrical signals, enabling vision.

Emergency Lights

Devices that provide illumination and visual signaling during power outages or emergency situations.