Gastric juice is a thin strongly acidic (pH 1 - 3 ) almost colorless liquid secreted by the glands in the stomach lining. It is made acidic by one of its constituents namely hydrochloric acid. It is because of its acidic nature that gastric juice can be so corrosive to the lining of the duodenum.
The integrity of the inner lining of the (mucosa) of the duodenum depends on a careful balance of the "aggressive" factors (such as acid) and "defensive" factors (such as mucus) which helps to protect the delicate surface lining.
Disruption of this balance caused by too much acid (or weakened defense ) can result in erosions or ulcers .
Three type of resources you can use at the library are the computers, books on the topic, and you could also ask other people in the library the importance of the computers is you can gain information from the internet and things about the topic same with books and with people the importance is they could know certain things about the subject
<span>"Even if the flashlight bothers him, we will check his eyes."</span>
Answer:
1. discriminative stimulus
2. operant response
Explanation:
According to the principles of operant conditioning, the presence of the red gas gauge light is to a (n) discriminative stimulus, as the filling up of the gas tank is to the operant response.
