During Root Development,the Hertwig Epithelial Root Sheath Is Entirely Composed

question 13

Multiple Choice

During root development,the Hertwig epithelial root sheath is entirely composed of:

• A) all layers of the enamel organ.
• B) enamel organ and dental papilla.
• C) inner and outer cells of the dental papilla.
• D) inner and outer enamel epithelium.

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Definitions:

Difference Thresholds

the minimum difference in stimulus intensity required to detect a difference between two stimuli.

Clairvoyance

The supposed ability to gain information about an object, person, location, or physical event through extrasensory perception.

Extrasensory Perception

The supposed ability to gain information without the use of the known senses or through physical interaction.

Events

Occurrences or happenings that are distinctive and can be identified in time and space.