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In cockroach, identify the parts of the foregut in correct sequence:
A
Mouth $\to$ Pharynx $\to$ Oesophagus $\to$ Crop $\to$ Gizzard
B
Mouth $\to$ Oesophagus $\to$ Pharynx $\to$ Crop $\to$ Gizzard
C
Mouth $\to$ Crop $\to$ Pharynx $\to$ Oesophagus $\to$ Gizzard
D
Mouth $\to$ Gizzard $\to$ Crop $\to$ Pharynx $\to$ Oesophagus
Detailed Solution
The correct sequence of the foregut in a cockroach is: Mouth $\to$ Pharynx $\to$ Oesophagus $\to$ Crop $\to$ Gizzard (proventriculus).