Identify X, Y and Z and correctly label them in the figure given below.

X- Pancreas, Y- Stomach, Z- Small intestine

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X- Oesophagus, Y- Stomach, Z- Small intestine

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X- Liver, Y- Pancreas, Z- Large intestine

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X- Oesophagus, Y- Liver, Z- Large intestine

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Solution

The correct option is D X- Oesophagus, Y- Liver, Z- Large intestine
$∙$ In the given diagram, X is the oesophagus. The human oesophagus or food pipe is 25 cm long. It transfers food from mouth to the stomach.
$∙$ Y is the liver, which is the largest organ inside our body. It helps in digestion of food and detoxification of food.
$∙$ Z is large intestine. The main functions of the large intestine are the absorption of water and the elimination of solid wastes.

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Similar questions

Q. Look at this diagram of the human digestive system with four organs labelled as A, B, C and D.
Figure

The Organs A, B, C and D are:
(a) A-oesophagus; B-large intestine; C-liver; D-stomach
(b) A-oesophagus; B-stomach; C-liver; D-large intestine
(c) A-oesophagus; B-liver; C-stomach; D-large intestine
(d) A-large intestine; B-stomach, C-liver; D-oesophagus

Question 15
Choose the odd one out from each group and give reasons.

i) Liver, salivary gland, starch, gall bladder
ii) Stomach, liver, pancreas, salivary gland
iii) Tongue, absorption, taste, swallow
iv) Oesophagus, small intestine, large intestine, rectum

Question 4
Which is the correct sequence of parts in a human alimentary canal?

(a) $M o u t h \to s t o m a c h \to s m a l l i n t e s t i n e \to o e s o p h a g u s \to l a r g e i n t e s t i n e$
(b) $M o u t h \to o e s o p h a g u s \to s t o m a c h \to l a r g e i n t e s t i n e \to s m a l l i n t e s t i n e$
(c) $M o u t h \to s t o m a c h \to o e s o p h a g u s \to s m a l l i n t e s t i n e \to l a r g e i n t e s t i n e$
(d) $M o u t h \to o e s o p h a g u s \to s t o m a c h \to s m a l l i n t e s t i n e \to l a r g e i n t e s t i n e$

Which of the following is the correct sequence of parts as they occur in the human alimentary canal ?

(a) Mouth $\to$ Stomach $\to$ Small intestine $\to$ Oesophagus $\to$ Large intestine
(b) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Large intestine $\to$ Small intestine
(c) Mouth $\to$ Stomach $\to$ Oesophagus $\to$ Small intestine $\to$ Large intestine
(d) Mouth $\to$ Oesophagus $\to$ Stomach $\to$ Small intestine $\to$ Large intestine

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