The skeleton protects the ...(i)... The bones are moved by alternate ...(ii)... and ...(iii)..... of ...(iv)... attached to them.

(i)internal organs (ii)contraction (iii)relaxation (iv)muscles

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(i)internal organs (ii)contraction (iii) muscles (iv)relaxation

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(i)muscles (ii)contraction (iii)relaxation (iv)internal organs

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(i)muscles (ii)contraction (iii)relaxation (iv)internal organs

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Solution

The correct option is A
(i)internal organs (ii)contraction (iii)relaxation (iv)muscles

The skeletal system protects the internal organs of the body. For example, ribcage protects the heart and lungs. Bones are moved by alternate contraction and relaxation of muscles that are attached to them.

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Similar questions

Question 17

(a) Unscramble the jumbled words and write them in the blank spaces provided.
(i) neosb ____
(ii) tnemevom _____
(iii) iontcaronct _____
(iv) lsecsum _____
(v) arctigeal _____
(vi) epahs ______
(vii) sangro inerlan _____
(viii) laxaeriont _____

(b) Read the following paragraph and fill in the blanks using the words you unscrambled.
...(i)... and ...(ii)... form the skeleton of the human body. They provide the framework, give ...(iii)... to the body and help in ...(iv)... . They protect the ...(v)... . The bones are moved by alternate ...(vi)... and ...(vii).... of two sets of ...(viii)... attached to them.

Q. Right or wrong? If wrong, write the correct sentence.
(a) Bones are soft.
(b)The human skeleton protects the internal organs.

Q. Read the following statements (i)-(v). each with one or two blanks.
(i) (a) have liquid skeletons.
(ii) The last (b) pairs of ribcage bones that are not joined to the breast bone are called (c) .
(iii) The longest bone of human body is (d) .
(iv) (e) is strong, flexible band that holds bones together at the joints.
(v) (f) is a smooth elastic tissue that covers and protects the ends of long bones at the joints.
Which of the following options correctly fills any two of these blanks?

Q. _____ attached to the bones help them to move.

Q. are collections of bones that help in attaching the limbs to the axial skeleton.

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The skeleton protects the ...(i)... The bones are moved by alternate ...(ii)... and ...(iii)..... of ...(iv)... attached to them.

The correct option is A (i)internal organs (ii)contraction (iii)relaxation (iv)muscles The skeletal system protects the internal organs of the body. For example, ribcage protects the heart and lungs. Bones are moved by alternate contraction and relaxation of muscles that are attached to them.

The correct option is A
(i)internal organs (ii)contraction (iii)relaxation (iv)muscles

The skeletal system protects the internal organs of the body. For example, ribcage protects the heart and lungs. Bones are moved by alternate contraction and relaxation of muscles that are attached to them.