The adrenal glands respond to stress by secreting Epinephrine, and Norepinephrine. Epinephrine causes the blood vessels to narrow, and it also opens up airways in the lungs. Norepinephrine increases the heart rate and blood pressure, and it also causes the energy stores to release glucose.
Each of the two threadlike strands into which a chromosome. Each contains a double helix of DNA.
The correct answer for this question would be the third option. Based on the given description above about Sheila, b<span>orn female with only one X chromosome on the 23rd pair, the disorder that she is likely to be diagnosed with would be Turner's syndrome. Hope this is the answer that you are looking for.</span>