Researchers Induce Habituation in Two Groups of Leeches by Repeatedly

question 39

Multiple Choice

Researchers induce habituation in two groups of leeches by repeatedly stimulating a section of skin on the leeches with a gentle stream of water. Following habituation, researchers use an electrode to stimulate a T cell (in Group 1) or an N cell (in Group 2) in a nearby part of the body. When subsequently stimulated with another gentle stream of water (in the original location) , the researchers would likely expect to see

• A) sensitization in both groups.
• B) habituation in both groups.
• C) habituation in Group 1, and dishabituation in Group 2.
• D) dishabituation in Group 1, and sensitization in Group 2.
• E) sensitization in Group 1, and habituation in Group 2.

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Recognize the significance of regional segmentation in marketing.

Recognize the importance of the mature market to marketers.

Understand how marketers address diverse subcultures within Canada.

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Definitions:

Triglycerides

A type of fat (lipid) found in your blood, made up of a single molecule of glycerol and three fatty acids, which stores unused calories and provides energy.

Lipids

A broad class of biomolecules that include fats, oils, and cholesterol, important for energy storage, cell membrane structure, and as signaling molecules.

ATP Synthase

ATP Synthase is an enzyme complex found in the mitochondria and chloroplasts that synthesizes ATP from ADP and inorganic phosphate during cellular respiration and photosynthesis.

Chemiosmotic Mechanism

A process by which ATP is produced in the mitochondria and chloroplasts via the movement of protons across a membrane.