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Muscles of Iris & Ciliary body originate...

Muscles of Iris & Ciliary body originate `:-`

A

Ectoderm

B

Mesoderm

C

Endoderm

D

All of above

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The correct Answer is:
A
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The ciliary body

Study the following and identify the incorrect statements (i) Muscles of iris and ciliary body are smooth muscles of mesodermal origin (ii) Slow and sustained involuntary contraction of smooth muscles are called spasms (iii) Quiescent mononucleate myogenic cells of skeletal muscles are called pericytes (iv) Skeletal muscles fibre is multinucleate and is a syncytium

The ciliary body is located

Iris has

Iris is part of

Which of the following statements is/are correct? I. Striped muscles are in the form of bundles of cells. II. The Pal muscle fibres, which are called fasciculi. III. Skeletal muscles form the largest tissue in the body. IV. Cardiac muscles in the embryo are originated from mesenchyma cell. Choose the option with the correct statement(s).

Muscle is a specialised tissue of ___ origin

Largest muscle of human body is

MOTION-LOCOMOTION & MOVEMENT-EXERCISE -4 (AIIMS Assertion & Reason Questions)
  1. Muscles of Iris & Ciliary body originate :-

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  2. Look at the given diagram of events during muscle contraction, named a...

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  3. Assertion :- Trachea is lined by ciliated epithelium. Reason :- The ...

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  4. Assertion :- Skeletal muscles are closely associated with the skeletal...

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  5. Assertion: -Visceral muscles do not exhibit any striation and are smoo...

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  6. Assertion :- Skeletal muscle fibre is syncytium as the sarcoplasm cont...

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  7. Assertion : Contraction of a muscle fibre takes place by the sliding o...

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  8. Assertion : During muscle contraction I-band and A-band get reduced. ...

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  9. Assertion :- Red muscles are also called aerobic muscles. Reason :- ...

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  10. Assertion :- The skull region articulates with the superior regionof t...

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  11. Assertion :- The two halves of the pelvic girdle meet ventrally to for...

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  12. Assertion :- In osteoporosis bone mass decreased and chances of fractu...

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  13. Assertion :- On repeated application of stimuli, involuntary stripled ...

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  14. Assertion: - Ca^(++) play an important role in the muscle contraction....

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  15. Assertion :-First seven pairs of ribs are called true ribs. Reason ...

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  16. Assertion :- Sutures present between the skull bones are immovable joi...

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  17. Assertion :- Progressive degeneration of skeletal muscle mostly due to...

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  18. Assertion :- Muscle having special feature like excitability, conducti...

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  19. Assertion :- In the contraction of muscle myosin slide on actin filame...

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  20. Assertion: - Maximum degree of mobility can be seen with a ball & sock...

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  21. Assertion:- Pronate and supinate both position of Hands are found in H...

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