In order to get her 3rd grade students to memorize the poem written on the chalkboard, Mrs. Thyberg gives the students stickers for each poem they can recite from memory. After earning five stickers, a student gets to pick a prize out of the goody box. Mrs. Thyberg is using __________ to modify the children’s behaviors.

The id follows the reality principle

Indicate whether the statement is true or false

Based on surface-to-volume ratios, which of the following animals would require the most energy to maintain core temperature?

a. a mouse b. a dog c. a human d. an elephant

If a surgeon applied electrical currents to a part of your brain and you felt nothing, it would indicate brain damage

Indicate whether this statement is true or false.

One purpose of the __________ is to speed up the neural message traveling down the axon

a) receptor site b) axon terminal c) myelin d) synaptic vesicle