Brain Growth During Adolescence Appears to Be Influenced by the Hormonal

question 21

Multiple Choice

Brain growth during adolescence appears to be influenced by the hormonal changes of puberty.What effects do these hormonal changes seem to have?

• A)They affect the onset and offset of genes that influence cortisol levels.
• B)They flow over the brain,causing a general excitation of neurons.
• C)They cause an increase in blood flow to the brain.
• D)They lead to secondary dimorphism of brain structures.

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Definitions:

Rectus Abdominis

A long muscle running from the pubis to the rib cage, involved in flexing the lumbar spine and stabilizing the pelvis and lower back.

External Oblique

A muscle located on the lateral and anterior part of the abdomen, playing a crucial role in the movement and support of the trunk.

Internal Oblique

A muscle in the abdominal wall that assists in rotating and side-bending the trunk.

Coracobrachialis

A muscle in the shoulder that aids in flexing and adducting the arm.