Thomas,a 12-Year-Old,is Showing Symptoms of Attention Deficit Hyperactivity Disorder

question 48

Multiple Choice

Thomas,a 12-year-old,is showing symptoms of attention deficit hyperactivity disorder.For example,he does not pay attention in school and does not complete,or misplaces,homework.Other students regard his frequent disruptive behavior in the classroom as an annoyance.He has trouble playing sports or sticking with any activity that requires his attention for prolonged periods.The first-line treatment for Thomas would typically be _____; however,_____ is also recommended because its effects tend to be more long lasting.

• A) Ritalin; group therapy
• B) Ritalin; behavior therapy
• C) behavior therapy; Ritalin
• D) behavior therapy; group therapy

Understand the concept of electronegativity and how it varies across the periodic table.

Identify and distinguish between polar and nonpolar covalent bonds.

Draw correct Lewis structures for molecules and ions, including resonance forms where applicable.

Recognize and describe the significance of resonance in the stability of molecules.

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Definitions:

Bacteria

Single-celled microorganisms that can exist either as independent organisms or as parasites, some of which can cause diseases.

Extrinsic Eye Muscles

The skeletal muscles that move the eyeball.

Suspensory Ligaments

Fibrous tissues that support an organ or structure, such as the lens of the eye.

Eyeball

The spherical part of the eye that contains the optic nerve, retina, and lens, responsible for receiving and processing light for vision.