1. What is a nutrient? *
O
a small chemical unit that makes up proteins
O
the body uses to help maintain and build cells
O
a nutrient and major source of energy for the body
chemical substance that gives your body what it needs to grow and function

Ore is feeling cold, and he is clenching his fists together to stay warmer. he then releases his grip a little bit because he feels that it is too tight. which two particular sensory receptors are activated through this experience? a. proprioceptors and mechanoreceptors b. thermoreceptors and mechanoreceptors c. mechanoreceptors and nociceptors d. nociceptors and proprioceptors