8 public questions tagged with this topic.
Cardiac muscles have branched fibers, which allow for coordinated contractions necessary for pumping blood.
Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Skeletal System - Axial Skeleton - Ribs Sternum
Smooth muscles are involuntary and non-striated, not voluntary and striated.
Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Muscle - Types and Structure - Myofibril Sarcomere Myofilament
Cardiac muscles are striated and branched, unlike smooth muscles, which are non-striated.
Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Muscle - Types and Structure - Myofibril Sarcomere Myofilament
Cardiac muscle is an involuntary, striated muscle responsible for heart contractions.
Ref: NCERT Class 11 Biology Chapter 17: Locomotion and Movement Muscle - Types and Structure - Myofibril Sarcomere Myofilament
Cardiac muscle requires a continuous oxygen supply for contraction.
Ref: NCERT Class 11 Biology Chapter 15: Body Fluids and Circulation Circulatory System - Comparative and Evolutionary Aspects
The left ventricle has the thickest wall to generate high pressure for pumping blood to the entire body.
Ref: NCERT Class 11 Biology Chapter 15: Body Fluids and Circulation Human Heart - Structure and Cardiac Cycle
Cardiac muscle fibers are uninucleated, unlike skeletal muscle fibers, which are multinucleated.
Ref: NCERT Class 11 Biology Chapter 15: Body Fluids and Circulation Lymph and Circulatory Pathways
Nerve cells enter G0 phase permanently and do not divide after differentiation.
Ref: NCERT Class 11 Biology Chapter 10: Cell Cycle and Cell Division Cell Cycle - Phases G1 S G2 M and Regulation
