Question

Write two similarities and three differences between striated and cardiac muscles. OR 1. Define tissue. What is the utility of tissues in multicellular organisms? 2. Are plants and animals made of same type of tissues? If no, then write three points of difference.​

Answer 1

Answer:

Write two similarities and three differences between striated and cardiac muscles ?

ANS ) Similarities -

Both striated and cardiac muscles have striations. - Both are made of contractile protein and thin filament arranged in sarcomeres. SIMILARITIES BETWEEN STRIATED AND CARDIAC MUSCLES: -Have striations or stripes.

difference -

Cardiac muscles are known as heart muscle. These are short cells attached the head to tail. Mitochondria and glycogen are more abundant. Light and dark bands are present. Cells are branched and connected to next cells by intercalated disc. It is an involuntary muscle.

Striated muscle is otherwise called as striped or skeletal muscle as it is attached to the skeleton. These are long cells, present in bundles, enclosed in the sarcolemma. It has prominent regular strips of light and dark bands. The cells are unbranched cells without in interconnections. It is a voluntary muscle.