Which of the Following Is Not a Type of Relay

question 8

Multiple Choice

Which of the following is not a type of relay?

• A) time-delay
• B) latching
• C) double-throw
• D) diffuse

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Definitions:

Concentric Lamellae

Circular layers of bony matrix in an osteon of compact bone, surrounding a central canal containing blood vessels and nerves.

Central Canal

A fluid-filled channel in the center of the spinal cord through which cerebrospinal fluid circulates, providing nutrients and removing waste.

Compact Bone

Dense bone tissue that makes up the outer layer of bones; it is smooth, solid, and gives bones their strength.

Cartilage

A flexible, connective tissue found in various parts of the body, including joints, rib cage, and earlobes, providing support and allowing for movement.