Finally, do not apply asphalt over a newly sealed surface. The surface should be grey, much like the street in front of your house. Although the binder coat may last by itself, a finer aggregate top coat will provide a surface that is more resistant to water infiltration and damage.
24. Gases in the alveoli must cross two layers of epithelium and a layer of fused basement membrane to reach the blood. True. False. 25. There are two folds of muscle and connective tissue in the larynx called the vocal cords or vocal folds; the inferior pair are the true vocal cords involved in speech.4. Gases in the alveoli must cross two layers of epithelium and a layer of fused basement membrane to reach the blood. True. False. 25. There are two folds of muscle and connective tissue in the larynx called the vocal cords or vocal folds; the inferior pair are the true vocal cords involved in speech.
The Larynx The larynx is an organ in your throat. Itâs at the front of your neck. This organ is about 2 inches (5 centimeters) wide, which is about the size of a lime. The larynx is also called the voice box. It has two bands of muscle that form the vocal cords. The cartilage at the front of the larynx is sometimes called the Adamâs apple. The larynx has three main parts: â¢ Top: The top part of the larynx is the supraglottis. â¢ Middle: The middle part is the glottis. Your vocal cords are in this part.