Question

Write a short paragraph for the following:–
✔️ Striated muscles
✔️ Unstriated muscles
✔️ Cardiac muscles​

Answer 1

Answer:

Striated muscles:-

• Striated muscles are made up of long and cylindrical cells which appear striped or striated due to the presence of light and dark bands. These muscles are present in bundles covered by connective tissues.
• Striated muscles are found attached to the skeleton and are thus also called the skeletal muscles.

Unstriated muscles:-

• These muscles are made up of spindle-shaped cells with a nucleus located at the centre. And they are also called as smooth muscles.
• These muscles are found along the walls of the digestive tract, urinary bladder, and other internal organs.

Cardiac muscles:-

• Cardiac muscles are specialized muscles present only in the heart. They are capable of rhythmic contraction and relaxation, which helps the heart to pump blood to all parts of the body.

Explanation:

Answer 2

Explanation:

Calcination, the heating of solids to a high temperature for the purpose of removing volatile substances, oxidizing a portion of mass, or rendering them friable. Calcination, therefore, is sometimes considered a process of purification. Calcination. Heat-treating.

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