A warm, moist air mass collides with a cold, dry air mass
Answer:
Automatically start to breathe when the CO₂ levels in the blood reach a high enough value
Explanation:
When a baby holds his breath for long, the accumulatio of carbon dioxide occurs in tissues and blood and as a result the partial pressure of the carbon dioxide increases and that of oxygen decreases in the blood. The body is sensitive towards the levels of carbon dioxide and thus if it increases too much above the normal amount it leads to irritation in the lungs and lungs muscles are triggered form the respiratory part of the brain to take breath.
Answer:
D. automatic processing involves primitive areas of the brain associated with fear
Explanation:
The amygdala in the limbic system represents a region of the brain that has recently received attention as a possible region associated to fear reactions. Moreover, it has been proposed that the amygdala was one of the first limbic regions to develop in course of evolution.
Variant
Difference in the DNA sequence between two individuals
Genotyping
An analysis that looks at specific locations in DNA to identify variations
