Which of the Following Statements About Observational Methods Is Not

question 83

Multiple Choice

Which of the following statements about observational methods is not true?

• A) They can be very economical.
• B) They avoid potential biases.
• C) They can be conducted by a human or by mechanical devices.
• D) They are a form of secondary data collection.

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Definitions:

Chondroblasts

Cells that produce cartilage, developing into chondrocytes which are the cells primarily found in cartilage.

Cartilage Matrix

The extracellular component of cartilage, composed primarily of water, collagen, and proteoglycans, supporting tissue flexibility and resistance.

Calcium

Calcium is a chemical element, essential for life, playing a crucial role in many cellular processes including muscle contraction, nerve function, and blood clotting.

Osteogenesis Imperfecta

A genetic disorder characterized by bones that break easily, often with little or no apparent cause.