The strongest muscles in the human body are found in the:

Consider the following four statements $(a-d)$ and select the option which includes all the incorrect ones:
$(a)$ Skeletal muscle fibre is a syncytium as the sarcoplasm contains many nuclei.
$(b)$ In the centre of each $I$-band is an elastic fibre called $H$-line which bisects it.
$(c)$ In the resting state,a subunit of troponin masks the active binding sites for myosin on the actin filaments.
$(d)$ The contraction of a muscle fibre takes place by the sliding of the thick filaments over the thin filaments.

The largest smooth muscle is present in:

An individual sarcomere of a myofibril consists of:

Discuss the difference between red muscle and white muscles.

The muscles that move the pinna (ear lobe) in rabbits are .....