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In cockroach, foregut comprises
(a)Pharynx, oesophagus, crop and gizzard
(b)Mesenteron, crop and gizzard
(c)lleum, colon and rectum
(d)Pharynx, oesophagus and rectum

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Important Questions on Structural Organisation in Animals (Animal Morphology)
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Hepatic caecae are found at the junction of

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In cockroach, spiracles are present on the

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Thin tubes that carry oxygen from the air to all the parts in cockroach constitute

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Malpighian tubules are lined by

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In cockroach, eye consists of visual units called

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External genitalia in cockroach consist of small irregular chitinous plates known as

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Structure responsible for cutting of food in cockroach are

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How many spiracles are present in Periplaneta americana?
