Refer to Figure 19

question 53

Multiple Choice

Refer to Figure 19.1.The total consumer surplus in this market is equal to

• A)$950.
• B)$900.
• C)$850.
• D)$800.

Identify factors contributing to the emergence and structuring of social movements.

Acknowledge the role of political opportunities, stability, and elite conflicts in protest emergence.

Understand the role of existing social relationships and norms in structuring collective action.

Recognize the complex motivations behind collective action and the role of well-integrated community members.

---

Definitions:

Macula Densa Cells

Specialized cells in the kidneys that sense sodium concentration and regulate the rate of glomerular filtration.

Interstitial Osmolarity

The concentration of solutes in the interstitial fluid, affecting the movement of water between cells and the extracellular fluid.

Countercurrent Exchange

A mechanism that allows for efficient transfer of heat or matter between fluids flowing in opposite directions.

Glomerulus

The glomerulus is a network of capillaries located at the beginning of a nephron in the kidney, where the filtration of blood takes place, serving as the first step in urine formation.