Home
Class 12
BIOLOGY
Muscle fibres are composed of numerous f...

Muscle fibres are composed of numerous fine fibrils, called

A

myofibrils

B

sarcomere

C

Z-band

D

cross bridges

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Red muscle fibres are rich in

A single isolated contraction of the muscle firbre is called

Arrange the cardiac muscle fibres, skeletal muscle fibres and the nerve fibres on the basis of velocity of impulse conduction in descending order, i.e. from maximum to the minimum.

During cell division, the spindle fibres attach to the chromosome at a region called

Nerve fibres are surrounded by an insulating fatty layer called

Muscles contains a red coloured oxygen storing pigment called :-

Read the following statements (i) In cardiac muscle fibres sacroplasmic reticulum is poorly formed (ii)B Blood supply is scanty in case of smooth muscle fibres (iii) Tropomyosin occurs in actin filaments in the form of complexes which are arranged over actin fibres and represent sites where myosin binds to actin. (iv) Salts of citrate and oxalates act as anticoagulants as they precipitate Ca^(2+) Select the correct statements