Answer:
The answer is Pulmonary alveoli
Explanation:
Pulmonary alveoli are the primary gas exchange site. The alveoli are in intimate contact with the surrounding capillaries, removing the CO2 from the blood and passing the oxygen through a pressure gradient. This barrier between air and blood has a thickness of approximately one micron. To maintain this exchange gradient to the lungs, between 5 and 8 L of air per minute must enter.
Answer:
B. Serotonin is a biogenic amine but not a catecholamine.
Explanation:
Catecholamines are the molecules which have an aminolaterral chain with a chatecol and an amino group on their structure. Also, catecholamines are derived from an aminoacid called tyrosine. Instead, Serotonin is derived from an aminoacid called tryptophan and its structure does not contain the chemical compounds to be a catecholamine.
Answer: Inflamed liver
Explanation:
Hepatitis is defined as an inflammatory condition of the liver.
Answer: c. Binge-eating disorder
Explanation:
Binge is a eating disorder in which the person consumes large quantities of food often quickly and till the point the person experience discomfort due to overeating. In this eating disorder the person looses control over itself against the overeating. This leads to the condition of obesity. Other problems such as experience of shame, distress, guilt and purging to avoid the binge eating.
Answer:
Sneezing is a protective reflex, and is sometimes a sign of various medical condi- tions. Sneezing has been a remarkable sign throughout the history. In Asia and Europe, superstitions regarding sneezing extend through a wide range of races and countries, and it has an ominous significance. Although sneezing is a protective reflex response, little else is known about it.
Explanation: