Although Most Psychoactive Substances Interact with Specific Substances in the Brain

question 105

Multiple Choice

Although most psychoactive substances interact with specific substances in the brain cells, the effects of ________ are much more complex because several different neurotransmitter systems are affected.

• A)opiates
• B)tranquilizers
• C)alcohol
• D)marijuana

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Definitions:

Atlantoaxial Joint

A pivotal joint located between the first two cervical vertebrae, the atlas and axis, allowing for the rotation of the head.

Metatarsophalangeal Joint

The joint located between the metatarsal bones of the foot and the proximal bones (phalanges) of the toes, important for foot movement.

Car Door

A movable barrier used for entry and exit, as well as security and protection of the occupants, found on the sides of automobiles.

Dentoalveolar Joint

A term that could describe the structural and functional relationship between teeth (dentition) and the alveolar bone, but not a commonly used term. More accurately referred to as the periodontal ligament.