An individual develops intellectual disability because of a disorder called phenylketonuria. Which of the following occurrences is a cause of the intellectual disability in the individual?
A) The replacement of myelin by hard, fibrous tissue in the individual's neurons
B) The inhibition of normal myelin development in the individual's brain
C) Insulation of the neurons by myelin
D) Myelination of the prefrontal matter of the individual's brain
Question 2
Toward the end of early adulthood, and almost certainly in middle adulthood, the skin begins to tighten and grow more elastic, more so in women than in men.
Indicate whether the statement is true or false
Acromegaly in one individual from a pair of identical twins.
A nearly motionless individual, alert to danger, will whistle when alarmed to warn other groundhogs
The pancreas. This organ sits just below the stomach and is both an exocrine and an endocrine gland.
Children with attention deficit disorder with hyperactivity (ADHD) diagnoses typically need a quiet, ...
Phenylketonuria (PKU)
Exterior View of Tholos, The So-called Treasury of Atreus