Answer: B
Explanation:
The sympathetic nervous system activates flight or fight responses which would be activated in ice water
There is a possibility that he will find out [based on manga]
The material found in the digestive system that aids in digestion and also kills pathogens would be "stomach acids", specifically hydrochloric acid.
Answer:Chemo receptors
Explanation:
Chemo receptors/ Chemo-sensors are specialized nerve cells sensors that detect changes in certain types of chemicals le CO2, O2, and pH, and respond accordingly based upon location of the stimuli, and can be Direct or Indirect.
In the direct case, the chemo receptors, found in the carotid body located at the carotid artery monitors and detects levels of pH in the cerebrospinal fluid, oxygen and carbon dioxide in the blood and helps in breathing, the rate and depth of of breathing according to a person's needs that is why it is very difficult for one to suffocate by holding their breath because these nerve cells will trigger back to the respiratory centers, an involuntary breathing response due to the critical signals of chemicals they detect in the blood.
Indirect chemo receptors can be found in the nose and tongue for detecting smell and taste.
Some activities to enhance our elastic brain include:
- Listening music
- Learning to play a musical instrument
- Reading
<h3>What is elasticity of the brain?</h3>
Elasticity of the brain or neuroplasticity is the ability of the brain to adapt to changes and new experiences.
The elasticity of the brain enables us to learn new skills, and perfect already learnt skills.
Some activities to enhance our elastic brain include:
- Yoga
- Morning walk
- Reading
- Listening music
- Learning to play a musical instrument.
In conclusion, the elasticity of the brain helps us to learn new experiences.
Learn more about neuroplasticity at:brainly.com/question/13198261
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