Which Form of Data Below Can Usually Be Obtained More

question 72

Multiple Choice

Which form of data below can usually be obtained more quickly and at a lower cost than the others?

• A) primary
• B) survey research
• C) experimental research
• D) secondary
• E) observational research

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Definitions:

Esophagus

The muscular tube that moves food from the throat to the stomach.

Sphincter

A ring-like muscle that controls the passage of substances through an opening in the body, such as the anus or esophagus.

Peristalsis

The series of wave-like muscle contractions that moves food through the digestive tract.

Latissimus Dorsi

The large muscle of the back.