None of the above. Neurotransmitters are chemicals like serotonin, norepinephrine and dopamine inside the brain and thus deal with the specialties of medicine, neurology and psychiatry. Hope that helps!
Answer:
<h2>Increase in Heart beat (tachycardia) and blood flow to muscle is the prime response in case of fight or flight. </h2>
Explanation:
<h3>Increase in Heart beat and blood flow to the muscle make it ready for the fight-flight response as it make body ready fir maximum energy by providing glucose and oxygen to the muscle cells as we know that glucose and oxygen is responsible for energy in each cell of the body. </h3>
Answer:
Explanation:
The parietal pleura represents a serous membrane b) lining the thoracic cavity.
The three main serous membranes in the body are the pleural, pericardial and peritoneal.
The pleura is a serous membrane that folds in two to create two layers in the pleural sac:
parietal pleura: outer layer that attaches to the chest wall and lines the thoracic cavity
visceral pleura: inner layer that covers each of the lungs individually
The peritoneal membrane lines the abdominal cavity.
The pericardial membrane covers the heart.
The visceral pleura covers the individual lungs
