Which of the following is NOT a characteristic of smooth muscle?

Choose the correct properties of muscle fibres

I. Muscle fibre is lined by the plasma membrane called sarcolemma

II. Cytoplasm of the muscle fibre is called protoplasm

III. Sarcolemma of the muscle fibre encloses the sarcoplasm

IV. Muscle fibre is syncitium

Select the correct option

A patient presents with muscle weakness and fatigue. Biochemical analysis reveals a defect in the calcium-binding protein crucial for muscle contraction, specifically within the thin filaments. Which protein is MOST likely affected?

Which of the following is NOT a characteristic of smooth muscle?

Study the following statement

I. Accumulation of acidic acid in muscles causes fatigue

II. Accumulation of lactic acid in muscles causes fatigue

III. Anaerobic respiration takes place in muscles

IV. Cori cycle occurs in muscles

Choose the correct set of statements

Red fibres are

Sarcomere is a

Fascicles in human/animal are the

Aerobic muscles called …A… and anaerobic muscles are called …B… . Here A and B refers to

Which of the following statements are wrong with reference to muscles?

I. Cardiac fibres are branched with one or more nuclei

II. Smooth muscles are unbranched and cylindrical

III. Striated muscles never performs anaerobic respiration

IV. Cardiae muscles are non-striated

Correct option with all wrong statements is-

The region between two successive Z-lines in a myofibril is