WorksheetsMuscular System
Total questions: 23
Worksheet time: 15mins
Thigh, Calf, & Shoulder
Traps, Forearm, & Abs
Hamstring, Biceps, & Triceps
Smooth, Cardiac, & Skeletal
Muscles are connected to bones by an elastic-like (stretchy) strap called a ______
Joint
Bone
Tendon
Muscle
The part of the muscle fiber (cell) that contracts is the
sarcomere
fascia
sarcoplasm
tendon
Structure B is known as the thin filaments of the sarcomere, what is another name for the thin filaments?
myosin
actin
fascia
myofibril
Structure C is known as the thick filament of the sarcomere, it is also known as
myosin
actin
fascia
myofibrils
Structure A is on either side of the sarcomere, it is called the
A band
I band
Z disc
H zone
Name the tissue
Skeletal
Cardiac
Smooth
Is tissue that functions in lining, covering, and glandular tissue
Is tissue involved in protecting, supporting, and binding together other body tissues
Is tissue that contracts and shortens to produce movement
Is tissue that receives and conducts electrochemical impulses from one part of the body to another
What is actin covered with to prevent myosin from attaching to it accidentally?
Calcium
Troponin
Tropomyosin
ATP
What is needed to allow actin and myosin to stick together?
(a)
What gives the myosin head energy allowing it to twist, pulling the actin across it and shortens the muscle?
(a)
