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WorksheetsMuscle System
Total questions: 21
Worksheet time: 12mins
Muscles burn when you reach _______ _________ and lactate can no longer buffer the acidic environment building in the muscle cells.
(a)
How much ATP is used in each myosin/actin cross-bridge cycle?
(a)
Area #1 is known as a -
perimysium
epimysium
muscle fiber
fascicle
Area #3 is called the
perimysium
epimysium
muscle fiber
fascicle
Area #2 is called the -
endomysium
perimysium
epimysium
olomysium
Area #4 is called the -
epimysium
perimysium
endomysium
muscle fiber
Area #5 is called the -
muscle fiber
epimysium
perimysium
fascicle
#1 Represents one whole...
Actin Filament
Z Disc
Sarcomere
Myosin Filament
What muscle is the arrow pointing toward?
biceps
traps
pecs
triceps
What muscle is the arrow pointing to?
Pectoralis (Pecs)
Biceps
Triceps
Lats
These muscles that make up someone's "six pack" are really called what?
extermal obliques
gluteus maximus
rectus abdominus
gastrocnemius
