Answer:
Both epinephrine and norepinephrine are released by the adrenal medulla and they circulate a neurotransmitters and hormones throughout the nervous system and circulatory system. Kara's adrenal medulla is releasing ephinephrine and norepinephrine to prepare her for fight or flight.
Explanation:
Epinephrine and norepinephrine are neurotransmitters and they belong to a class of compounds called catecholamines. While chemically both these neurotransmitters are very similar, they have different functions. Norepinephrine has an effect only on alpha receptors in your arteries, while epinephrine works of both alpha and beta receptors. Beta receptors are in the heart, lungs, and the arteries of the muscles in our skeletal system as well. Both compounds also serve as hormones in the body and having either an overabundance or a deficiency of these compounds can affect your health. Epinephrine can increase your heart rate and smooth out or relax the muscles of your breathing passages so you breathe better when experiencing a fight or flight response. Norepinephrine can constrict your blood vessels and increase blood pressure getting your body ready for action. It is also used to treat very low blood pressure.
Answer: The answer is most likely 1,3,4 and if 1 isn't right it would be 3,4,5.
Explanation:
Answer:
Pilot Survey
Explanation:
Pilot survey: The term pilot survey is defined as the phenomenon that involves testing a particular questionnaire by using a small sample as compared to the already planned or organized sample size. While conducting a pilot survey, the questionnaire is being administered to a particular total percentage of a given sample population.
Advantage: A pilot survey provides important or valuable feedback to the experimenter or the researcher so that he or she can improvise the papers before getting it published.
In the question above, the given statement represents a pilot survey.
Answer:
B.
The voters have representatives called the Electoral College, who determine the president and vice president.
Explanation:
The 12th Amendment of the US Constitution which was passed on the 9th of December, 1803 by the Congress provides that US President and Vice President would be elected by the Electoral College through ballot vote.
The Electoral College consists of electors, commonly understood as people's representatives, who vote for the President and Vice President on behalf of the people.
Therefore, the result of the 12th Amendment is that voters have representatives called the Electoral College, who determine the president and vice president.
The second sentence, "The science director's assistant placed the order yesterday afternoon," is written in active voice.