WorksheetsIntro Muscles
Total questions: 15
Worksheet time: 7mins
Muscle cells are called
fasicles
fibers
bundles
The tough connective tissue surrounding the fascicle is called
endomysium
perimysium
epimysium
The cell membrane of a muscle fiber is called the
sarcoplasm
sarcolemma
sarcoplasmic reticulum
What is stored in the sarcoplasmic reticulum?
oxygen
carbon dioxide
iron
calcium
Which muscle types are involuntary?
cardiac
smooth
skeletal
Which muscle type is striated?
cardiac
skeletal
smooth
cardiac and skeletal
What type of muscle is/are voluntary?
smooth and cardiac
smooth
skeletal and smooth
skeletal
Myofilaments are made of
fascicles
myosin
myofibrils
actin
The contractile unit of a muscle made of actin and myosin.
tendon
fascicle
muscle
sarcomere
A bundle of myofibrils is a
muscle
sarcomere
muscle fiber
fascicle
A bundle of fascicles is a
myofibril
muscle fiber
sarcomere
muscle
The epimysium covers
the entire muscle
the fascicle
the muscle fiber
the myofibril
Point of origin refers to .......
the place where the muscles attach to the bone, but no movement occurs
the place where the muscles attach the and movement occurs
where a muscle attaches to another muscle
the membrane the covers and supports muscles
