Scelta multipla
Which of the following does not stimulate the secretion of HCl in the stomach?
544
views
23. The Digestive System
The Stomach
Scelta multipla
Which of the following is not one of the functions of stomach acid?
A
Aids in the digestion of proteins
B
Activates pepsinogen to pepsin
C
Neutralizes alkaline substances
D
Kills bacteria and pathogens
Guida verificata passo dopo passo1
Understand the role of stomach acid: Stomach acid, primarily hydrochloric acid (HCl), plays a crucial role in digestion and protection against pathogens.
Identify the functions of stomach acid: It aids in protein digestion by denaturing proteins and activating the enzyme pepsinogen into pepsin, which further breaks down proteins.
Consider the protective role: Stomach acid helps kill bacteria and pathogens that enter the stomach, providing a defense mechanism against infections.
Analyze the options: The options provided include aiding in protein digestion, activating pepsinogen, neutralizing alkaline substances, and killing bacteria.
Determine the incorrect function: Stomach acid does not neutralize alkaline substances; instead, it creates an acidic environment. Therefore, the function 'Neutralizes alkaline substances' is not correct.
Video correlati
Pratica correlata
