After learning of the pop quiz, Sean's heart started beating faster and he began breathing harder. He knew he would fail the test based on the fact he hadn't studied the notes last night. Which portion of the brain would view the pop quiz as a threat?
cortex
nucleus accumbens

amygdala
synapse

the three components of a nucleotide are the nitrogenous base, the phosphate group and the five-carbon sugar.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

answer; neuropathic pain;