The function of upper motor neurons is to Multiple Choice excite motor portions of the thalamus. excite or inhibit lower motor neurons. excite or inhibit motor portions of the cerebral cortex. directly excite skeletal muscle cells.

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.