Read the following statements and select...

Read the following statements and select the correct option
(i) Blood cells secrete fibres of structural proteins called collagen and elastin
(ii) Neuroglial cells protect and support the nephrons
(iii) Osteocytes are present in spaces called lacunae
(iv) Striated muscle fibres are bundled together in a parallel fashion
(v) Biceps are involuntary and striated.

C and D statements are wrong

A and C statements are wrong

B and C statements are wrong

A,B and E statements are wrong

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Read the following statements and select the correct ones (i) Nodal tissue is specialised cardiac musculature in human heart which has the ability to generate action potential due to an external stimuli (ii) Position of SAN - right corner of right atrium (iii) Position of AVN - right corner of ventricle (iv) AV bundle continues from AVN (v) Purkinje fibres are modified cardiac muscle fibres that originate from the atrioventricular node and spread into the two ventricles.

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NCERT FINGERTIPS ENGLISH-TEST PAPER-Practice Paper-3

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