During Thyroid Hormone Secretion

question 30

Multiple Choice

During thyroid hormone secretion,

• A)the follicular cells phagocytize a piece of colloid
• B)T4 and T3 are removed from thyroglobulin by lysosomal enzymes in the follicular cell; then they diffuse out of the cell and into the blood
• C)T4 and T3 are secreted by exocytosis of the colloid that has been internalized by the follicular cells
• D)both a and b occur
• E)both b and c occur

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Definitions:

Direct Labor-Hours

The number of labor hours spent directly on the production of goods or services.

Direct Materials

Raw materials that can be directly traced to the production of specific goods or services and are a significant portion of production costs.

Variable Overhead

Costs that fluctuate with the level of production output, including expenses like utilities and raw materials.

Direct Materials

Raw materials that are directly traceable to the manufacturing of a specific product.