Brain norepinephrine comes from the which communicates a lot to the amygdala to provide a mehcnaims for generating arousal, orienting, and responding to fear-evoking stimuli. a. hippocampus b. locus coeruleus c. hypothalamus d. raphe nuclei

The correct answer will be option-B

Explanation:

Locus coeruleus is a nucleus composed of neurons in the pons region of the brainstem. The pons and brainstem are involved in the physiological responses of panic and the stress conditions.

Nor-epinephrine is the hormone which is produced in the stress and fear conditions and produces fight or flight response. The nor-epinephrine is produced from the adrenal medulla in the kidney and the brain. The part of the brain involved in the production of Nor-epinephrine is locus coeruleus.

Thus, Option-B is the correct answer.

when a reversible reaction is occurring in both directions at the same rate; the products and reactants do not change in concentration. a chemical reaction where the compound is broken into its constituent parts.

explanation:

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b. read the phase at the intersection of any given temperature and pressure.