The Inner Space of the GI Tract Lined with Mucosal

question 12

Multiple Choice

The inner space of the GI tract lined with mucosal cells is referred to as the:

• A) villi.
• B) microvilli.
• C) epithelial tissue.
• D) sphincter.
• E) lumen.

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Definitions:

Homozygous

Describes an organism that has two identical alleles for a particular trait or gene.

Heterozygous

Having two different alleles for a particular gene, one inherited from each parent, which can lead to variation in genetically determined traits.

Polygenic

Describing a trait or condition influenced by multiple genes, contributing to the complexity of genetic inheritance and variations in phenotype.

Observable Characteristics

Traits or features of an organism that can be seen or measured, such as physical appearance and behavior.