Muscle fibres contain two myofilaments called actin and myosin
the muscles are smooth muscles!
fibers
myofibrils
These structures do not contain smooth muscle A brain - The brain does not contain muscles!C arm musclesD leg musclesThese DO contain smooth muscle:B heartE intestines
Muscles contain an oxygen storage pigment called myoglobin. Myoglobin helps muscles store and transport oxygen for energy production during exercise.
Smooth muscles contain spindle shaped cells.
Yes, especially in muscles
muscle fiber
taste buds
Skeletal muscles contain elongated muscle fibers arranged in sheets and have multiple nuclei. Smooth muscles and cardiac muscles also have elongated cells, but they are not arranged in sheets and do not have multiple nuclei in each cell.
Muscles have many mitochondria. It needs much energy for contractions
The head and neck contain around 43 facial muscles responsible for expressions like smiling, frowning, and squinting. These muscles work together to help us convey our emotions and communicate non-verbally.