A reinforcer that takes on its reinforcing properties only through association with other reinforcers is called a(n) ______ reinforcer

What is the term for the reflex that disappears around six months of age, and is activated when support for the neck and head is suddenly removed? The arms of the infant are thrust outward and then appear to grasp onto something

a) Babinski b) Rooting c) Moro d) Startle

The prefrontal cortex ____

a. is the main area for touch and other body information b. keeps track of the position of the body relative to the world c. is active during preparations for a movement and less active during movement itself d. responds to lights, noises, and other signals for a movement.