At the Age of 22,Mrs

question 234

Multiple Choice

At the age of 22,Mrs.LaBlanc was less than 4 feet tall.Her short stature was probably influenced by the lack of a growth hormone produced by the

• A) pancreas.
• B) thyroid.
• C) adrenal gland.
• D) pituitary gland.

---

Definitions:

Voltage Difference

The measure of electrical potential between two points, which drives the flow of electrons or current in a circuit.

Cell Membrane

The biological membrane that separates the interior of all cells from the outside environment, providing structural support and controlling the movement of substances in and out of cells.

Microelectrode

A microscopic insulated wire or a saltwater-filled glass tube whose uninsulated tip is used to stimulate or record from neurons.

Electroencephalogram

A test that measures and records the electrical activity of the brain using small, flat metal discs attached to the scalp.