Advertisements
Advertisements
Question
Which one of the following statement is incorrect?
Options
Heart muscles are striated and involuntary
The muscles of hands and legs are striated and voluntary
The muscles located in the inner walls of alimentary canal are striated and involuntary
Muscles located in the reproductive tracts are unstriated and involuntary
Solution
The muscles located in the inner walls of alimentary canal are striated and involuntary
Explanation:
The muscles located in the inner walls of alimentary canal are non-striated and involuntary.
APPEARS IN
RELATED QUESTIONS
Draw the diagram of a sarcomere of skeletal muscle showing different regions.
Define sliding filament theory of muscle contraction.
Write true or false. If false, change the statement so that it is true:
H-zone of striated muscle fibre represents both thick and thin filaments.
Write the differences between Actin and Myosin.
How do you distinguish between a skeletal muscle and a cardiac muscle?
Thin filament of myofibril contains 2 ‘F’ actins and two other proteins namely ______ and ______.
Read the following statements.
- Bands are dark bands and contain myosin
- I bands are light bands and contain actin
- During muscle contraction, the A band contracts.
- The part between the two Z - lines is called a sarcomere.
- The central part of the thin filament, not overlapped by the thick filament is called Hzone.
Of the above statements
Myoglobin occurs in
Which of the following statements wrongly represents the nature of smooth muscle?
Muscles with characteristic striations and involuntary are ______.