Stimulation of the ________ Neurons in the "Pleasure Pathway" (The

question 22

Multiple Choice

Stimulation of the ________ neurons in the "pleasure pathway" (the site in the brain that seems to be involved in the experience of pleasure) probably causes the "high" associated with cocaine use.

• A)dopamine
• B)serotonin
• C)adrenaline
• D)endorphin

Recognize different volcanic materials and their formation processes.

Analyze the hazards associated with basaltic lava flows and eruptions.

Identify and differentiate between pyroclastic flows, lahars, and other volcanic features through images or descriptions.

Understand the reasons for the occurrence of lahars on composite volcanoes.

---

Definitions:

Chordates

A large phylum of animals that, at some stage in their development, possess a notochord, a hollow dorsal nerve cord, and pharyngeal slits, including vertebrates like fishes, amphibians, reptiles, birds, and mammals.

Amphibian Heart

A three-chambered heart found in amphibians that consists of two atria and one ventricle, partially separating oxygenated and deoxygenated blood.

Oxygen-Rich

Referring to environments or substances with a high concentration of oxygen, such as certain atmospheric layers or oxygenated blood.