The symptoms of post-traumatic stress disorder ( PTSD ). Introduction: The limbic system is an area of the brain involved with memory and emotion. It includes the hypothalamus, hippocampus, amygdala, thalamus, and cingulated gyrus. Hippocampus is present in the forebrain. It plays an essential role in the formation of declarative memories. Declarative memory is a form of long-term memory. It includes the collection of memories such as events, facts, figures, and locations. The amygdala plays an important role in the perception of emotions such as anger, fear, and sadness and also controls aggression. It is located in the temporal lobe of the brain. It is often overactive in people suffering from panic disorders.

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Ch.23 How is Salmonella able to cross from the intestines into the blood? A. it is so small that it can squeeze between intestinal cells B. it secretes a toxin that induces its uptake into intestinal epithelial cells C. it secretes enzymes that create perforations in the intestine D. it can get into the blood only if the bacteria are deposited directly there, that is, through a puncture — Which virus is associated with liver cancer? A. hepatitis A B. hepatitis B C. hepatitis C D. both hepatitis B and C — explain your answer thoroughly

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Chapter 29, Problem 3CT

Summary Introduction

To determine:

The symptoms of post-traumatic stress disorder (PTSD).

Introduction:

The limbic system is an area of the brain involved with memory and emotion. It includes the hypothalamus, hippocampus, amygdala, thalamus, and cingulated gyrus. Hippocampus is present in the forebrain. It plays an essential role in the formation of declarative memories. Declarative memory is a form of long-term memory. It includes the collection of memories such as events, facts, figures, and locations. The amygdala plays an important role in the perception of emotions such as anger, fear, and sadness and also controls aggression. It is located in the temporal lobe of the brain. It is often overactive in people suffering from panic disorders.

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