Ruling Out Alternative Explanations for Results Increases the ______ Validity

question 15

Multiple Choice

Ruling out alternative explanations for results increases the ______ validity.

• A) subjective
• B) objective
• C) external
• D) internal

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Definitions:

Goblet Cells

Specialized epithelial cells found in the respiratory and intestinal tracts, known for their role in producing and secreting mucus.

Cartilage

A firm, flexible type of connective tissue found in various parts of the body, including the joints, ear, nose, and windpipe.

Ciliated

Ciliated refers to cells that have fine hair-like structures called cilia on their surface, which are involved in movement or the transport of materials over the cell surface.

Secondary Bronchus

Branches of the bronchi that lead air into each lobe of the lungs for gas exchange; these are subdivisions of the primary bronchi.