B. Cerebral Cortex is the correct answer.
B:
The fight or flight response is an automatic physiological reaction to an event that is perceived as stressful or frightening. The perception of threat activates the sympathetic nervous system and triggers an acute stress response that prepares the body to fight or flee. These responses are evolutionary adaptations to increase chances of survival in threatening situations. Overly frequent, intense, or inappropriate activation of the fight or flight response is implicated in a range of clinical conditions including most anxiety disorders. A helpful part of treatment for anxiety is an improved understanding of the purpose and function of the fight or flight response. This client information sheet describes the bodily consequences of the fight or flight response.
The first line of defense of the immune system includes mechanical barriers that prevent organisms from the body. The second line of defense includes processes that help remove or neutralize organisms that have penetrated mechanical barriers. The third line of defense is a complex defense that recognizes and reacts to specific organisms.
Answer:
People do not understand that using a tanning bed is dangerous.
More young people are using tanning beds.
Using tanning beds is extremely popular.
Explanation:
Tanning beds are devices which are used by individuals in tanning their skin(making it darker). It employs the use of electromagnetic radiation such as ultraviolet rays. The skin is subjected to the rays for a specified time to achieve the desired result.
Using tanning beds is extremely popular and is used mostly by young people. People however do not understand that using a tanning bed is dangerous as it increases the risk of skin cancer.
