Which Two Optical Techniques Are Combined Operationally in a Flow

question 16

Multiple Choice

Which two optical techniques are combined operationally in a flow cytometer?

• A) Laser-induced fluorometry and light scattering techniques
• B) Atomic absorption spectrophotometry and light scattering techniques
• C) Spectrophotometry and fluorescence polarization techniques
• D) Fluorescence polarization and laser-induced fluorometry

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Definitions:

Endorphins

Neurotransmitters produced in the brain that act as natural painkillers and are also associated with feelings of pleasure.

GABA

Gamma-Aminobutyric acid, an inhibitory neurotransmitter in the brain that reduces neuronal excitability throughout the nervous system.

Hypnosis

A trance-like state of focused attention and heightened suggestibility, with diminished peripheral awareness, often used for therapeutic purposes.

Drug Addiction

is a chronic disorder characterized by compulsive drug seeking and use, despite harmful consequences, leading to changes in the brain.