Question
Briefly describe cardiac muscle fibres.
✓
Answer
These muscles are exclusively present in the heart. These muscles of the heart show rhythmic contraction and relaxation throughout life. They are striated but involuntary muscles. Heart muscle are cylindrical and uninucleated. They are branched and form a network in the walls of the heart.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Describe components of phloem. Define translocation.
Write the functions of parenchyma, collenchymas and sclerenchyma.
A field with maize and soybean plants is shown here.
- What pattern of cropping does the field shows?
- Mention any two advantages of this type of cropping pattern.
Define muscular tissue, Classify and explain different types of muscles with the help of suitable diagrams.
Name the fertilizers whose excessive presence in water bodies results in algal growth. What is the consequence of eutrophication.
What do you mean by passive and active transport? Write a note on diffusion.
A object having a mass 2kg and moving at 14m/s collides with another object of mass 5kg at rest and sticks to it. Find the speed of this combination.
Write down three basic characteristics of a cell.
How is cream separated form milk?
List any two differences between infectious and noninfectious diseases. Write any one example of each disease.