Which of the Following Is NOT True Regarding the Intense

question 39

Multiple Choice

Which of the following is NOT true regarding the intense research into determining the etiology or causes of learning disabilities?

• A)It remains an elusive goal
• B)Not much concrete evidence exists into the etiology of learning disabilities
• C)There appear to be multiple etiological possibilities
• D)In most instances the causes of a person's learning disability can be discovered through intensive observation.

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Definitions:

LDL Receptors

Proteins on cell surfaces that bind and internalize low-density lipoprotein (LDL) particles for degradation.

Serum Cholesterol

The total amount of cholesterol present in the serum portion of the blood, which is a key indicator in assessing an individual's risk for cardiovascular diseases.

Endocytosis

Bulk uptake of material through the cell membrane.

Receptor Mediated Endocytosis

This is a cellular process by which cells absorb metabolites, hormones, proteins – and in some cases viruses – by the inward budding of plasma membrane vesicles containing proteins with receptor sites specific to the molecules being absorbed.