The QRS Interval in Figure 18 Is Closest to

question 30

Multiple Choice

The QRS interval in Figure 18 is closest to

• A)0.12 seconds.
• B)0.20 seconds.
• C)0.32 seconds.
• D)0.40 seconds.

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Definitions:

Articulations

Joints or connections between bones that allow for varying degrees of movement, stability, and support in the skeletal system.

Axial Skeleton

Part of the skeleton that includes the bones of the head and trunk of a vertebrate, such as the skull, vertebral column, ribs, and sternum.

Appendicular Skeleton

The portion of the skeleton that includes the bones of the limbs and girdles, facilitating movement.

Pelvic Girdles

The ring-like bony structure, located in the lower part of the trunk, that supports the lower limbs and attaches them to the spine.