A change in a person’s environment that is received by their nervous system In the nervous system, a neural message is known as an .

Which group of molecules are targeted by the kinases in order to control this movement

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

What is the next step in muscle contraction after the actin changes shape?