Question 3
Read carefully the terms given below. Which of the following set is the correct combination of organs that do not carry out any digestive functions?

(a) Oesophagus, Large Intestine, Rectum
(b) Buccal cavity, Oesophagus, Rectum
(c) Buccal cavity, Oesophagus, Large Intestine
(d) Small Intestine, Large Intestine, Rectum

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Solution

No digestion takes place in oesophagus, large intestine and rectum. Oesophagus is the path through which food enters stomach from mouth. Excess of water is present in food is absorbed in large intestine. Undigested food is stored in rectum.

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Similar questions

The buccal cavity, food pipe or oesophagus, stomach, small intestine, large intestine, rectum and anus-These are components of which system of our body?

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 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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