Advertisements
Advertisements
प्रश्न
Give structure, types and functions in brief of the following:
Muscular tissue
उत्तर
Muscular tissue:
Structure - Muscle tissue consists of cells which are elongated and large-sized, hence they are also called muscle fibres. These fibres are of various sizes. Contractile proteins are present in the muscle cells which bring about their contraction and relaxation. The cytoplasm of muscle fibre is called sarcoplasm and is bounded by a membrane called sarcolemma.
Types: Muscle tissue is of three types:
(i) Striated muscle tissue
(ii) Unstriated muscle tissue
(iii) Cardiac muscle tissue
Functions -
(i) Muscles bring about all voluntary movements done by a person.
(ii) All the involuntary movements needed to keep the body alive are possible due to muscles.
APPEARS IN
संबंधित प्रश्न
Differentiate between striated, unstriated and cardiac muscles on the basis of their structure and site/location in the body.
Define the following term:
Organ
Enlist three types of muscles with their locations.
List One Function of the Following : 5.Muscle Cell.
Write a short note.
Striated muscles
Which of the following connects a muscle to a bone?
Cardiac muscle is ______.
Write 'True or False' for the following statement:
Fibroblast cells are phagocytic in nature.
Answer the following question.
Sharad touched a hot plate by mistake and took away his hand quickly. Can you recognize the tissue and its type responsible for it?
Differentiate the following activities on the basis of voluntary (V) or involuntary (IV) muscles.
Writing with hand
