1 Mulch: Weighs in at roughly up to 1,000 pounds per cubic yard, depending on the type and whether itâs wet or dry. 2  Soil: Weighs about 2,200 pounds per cubic yard, depending on the moisture content. 3  Sand, Gravel, Stone: Can tip the scales at upwards of 3,000 pounds per cubic yard.
Mechanoreceptors Definition - Mechanoreceptors are afferent or sensory nerves of the nervous system. These special types of neurons are found in the... Mechanoreceptors Definition - Mechanoreceptors are afferent or sensory nerves of the nervous system.
5 November 2008. Mechanoreceptors detect stimuli such as touch, pressure, vibration, and sound from the external and internal environments. They contain primary sensory neurons that respond to changes in mechanical displacement, usually in a localized region at the tip of a sensory dendrite.