Grade 6 MYP Yr. 1 Review Flashcards

Flashcards for reviewing key concepts related to transport in organisms.

Artery

Blood vessel with thick walls to withstand high pressure and a narrow lumen.

Vein

Blood vessel with thinner walls than arteries, a wide lumen, and a larger diameter than arteries.

Capillary

Blood vessel with very thin walls (one cell thick) and an extremely narrow lumen for nutrient and gas exchange.

Homeostasis

Maintaining a stable internal environment.

Regulation of Temperature

Using fur and feathers, sweating, or shivering to maintain optimal body temperatures.

Water Balance

Managing water levels through osmosis and active transport.

Nutrient and Waste Management

Actively transporting nutrients into cells while expelling waste products.

pH Regulation

Using buffers in blood and tissues to stabilize pH levels.