Although MDMA Increases the Activity of Several Neurotransmitters in the Brain

question 194

Multiple Choice

Although MDMA increases the activity of several neurotransmitters in the brain, it is the ____ pathway that has received the most attention.

• A) dopamine
• B) serotonin
• C) acetylcholine
• D) GABA

---

Definitions:

Bony Plates

Bony plates are rigid structures of dense bone forming the protective external layer or armor on certain animals, such as stegosaurs and armadillos.

Lacunae

Small spaces within bone or cartilage tissue that house cells such as osteocytes in bone or chondrocytes in cartilage.

Osteons

Osteons are the structural unit of compact bone, consisting of a central canal called a Haversian canal, surrounded by concentric rings of calcified matrix and containing the bone's blood supply.

Central Canals

Hollow spaces within the spinal cord that contain cerebrospinal fluid, playing a crucial role in the protection and nourishment of the spinal cord.