Question

which of the following is not secretary substance of the stomuch walls?
a) HCL
b) Mucus
c) pepsin
d) saliva​

Answer 1

Answer:

Saliva

saliva is secreted in mouth from salivary amylase

Extra information:

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• HCL ,Mucus and Pepsin is secreted from inner lining of stomach .
• HCL kills bacteria that enter along with the food.
• Mucus protect lining of stomach .
• Pepsin is an enzyme that breaks down protein.
• Saliva is the juice secreted by salivary amylase or salivary gland.It helps in the break down of starch present in food that we eat.