Small increases in temperature result in enhanced elongation of the hypocotyl and petioles and hyponastic growth. in an adaptive response directed to the cooling of the leaves and to protect the shoot meristem from the warm soil. This response. collectively termed as thermomorphogenesis. https://www.roneverhart.com/Medline-Wheelchair-Arm-Trays-TRAY-ARM-WHEELCHAIR-ADJUSTABLE-LEFT-MDSR009636/