WorksheetsPractice Quiz #1 Muscle Physiology
Total questions: 12
Worksheet time: 6mins
Found attached to bones throughout the body
smooth
cardiac
skeletal
all
Found in the heart
smooth
cardiac
skeletal
all
Found in the walls of hollow organs; also called visceral
smooth
cardiac
skeletal
all
Use to move materials through contractions
smooth
cardiac
skeletal
all
What is shown in the colored part of this diagram?
a whole muscle
five muscle fibers
five muscle fascicles
five myofibrils
What is labeled "4" (the blue/purple part) in the diagram?
sarcolemma
sarcoplasmic reticulum
transverse tubules
myofibril
Name the following in order from largest to smallest:
muscle, muscle fascicle, muscle cell, myofibril, filaments
muscle, muscle fascicle, muscle cell, filaments, myofibril
muscle, muscle cell, muscle fascicle, myofibril, filaments
muscle, muscle cell, muscle fascicle, filaments, myofibril
What is the length between Z-lines of an actin molecule called?
fascicle
sarcomere
myosin binding site
sarcoplasmic length
____________ attaches to actin to form the cross bridge.
Troponin
Tropomyosin
Myosin
Calcium
