Which Statements Are True? 1 Read a Demand Curve Over

question 94

Multiple Choice

Which statements are true? 1 Read a demand curve over and down.
2 Read a marginal benefit curve over and down.
3 Read a demand curve up and over.
4 Read a marginal benefit curve up and over.

• A) 3 only
• B) 1 and 2
• C) 1 and 4
• D) 2 and 3
• E) 2 and 4

---

Definitions:

Intestinal Villi

Small, finger-like projections that protrude from the inner lining of the intestine, increasing the surface area for nutrient absorption.

Veins

Blood vessels that carry blood towards the heart. They differ from arteries, which carry blood away from the heart.

Lymphatic System

Organ system consisting of lymphatic vessels and lymphatic organs; transports lymph and lipids, and aids the immune system.

Tissue Fluid

Also known as interstitial fluid, it surrounds the cells of tissues, providing a medium for the exchange of substances between blood and cells.