Alimentary canal of cockroach is divided into 3 parts. Foregut is further divided into mouth, buccal cavity, oesophagus, crop and gizzard. Crop opens into thick walled, rounded gizzard with muscular chitins lining which is internally produced six teeth for grinding and straining the food.
Therefore, the correct answer is option B.
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In cockroach, food is crushed in which part
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In cockroach, food is crushed in which part of the body?
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Q3
In the digestive system of cockroach, which part of the foregut grinds food?