WorksheetsMuscle System
Total questions: 28
Worksheet time: 28mins
Thin filaments in a myofibril are
Sarcomeres
Sarcoplasm
Actin
Myosin
You do a push up. Which muscle would be a primer mover?
Pectoralis Major
Biceps Brachii
Latissimus Dorsi
Rectus Femoris
You do a push up. Which muscle would be synergist?
Pectoralis Major
Triceps Brachii
Latissimus Dorsi
Rectus Femoris
How many ATP molecules are used during a cross bridge cycle between an individual myosin head and actin filament?
0
1
2
4
What role does calcium play in muscle contraction?
Releases actin
Exposes myosin
Connects tissues
Cushions bones
What do tendons connect?
Bones to other bones
Muscles to bone
Muscles to muscles
Tissues to tissues
What is a fascicle?
A type of muscle
A cluster of muscle fibers
A connective tissue
A bone structure
Where does a muscle begin and remain stationary?
Insertion
Origin
Epimysium
Endomysium
What is the point where the muscle ends and creates movement?
Origin
Insertion
Epimysium
Endomysium
What is the process by which a muscle shortens or contracts?
muscle relaxation
muscle elongation
muscle contraction
muscle expansion
Which protein is responsible for muscle contraction?
actin and myosin
hemoglobin and myoglobin
collagen and elastin
troponin and tropomyosin
Which of the following is not a type of muscle tissue?
Nervous tissue
Smooth tissue
Skeletal tissue
Cardiac tissue
What is the basic unit of muscle structure?
muscle fiber
muscle cell
muscle strand
muscle thread
What is the term for the decrease in muscle performance due to prolonged activity?
muscle fatigue
muscle weakness
muscle exhaustion
muscle depletion
Muscle System
A) Sarcomeres
B) Sarcoplasm
C) Actin
D) Myosin
Muscle System
A) Pectoralis Major
B) Biceps Brachii
C) Latissimus Dorsi
D) Rectus Femoris
Muscle System
A) Pectoralis Major
B) Triceps Brachii
C) Latissimus Dorsi
D) Rectus Femoris
Muscle System
A) 0
B) 1
C) 2
D) 4
Muscle System
A) Releases actin
B) Exposes myosin
C) Connects tissues
D) Cushions bones
Muscle System
A) Bones to other bones
B) Muscles to bone
C) Muscles to muscles
D) Tissues to tissues
Muscle System
A) A type of muscle
B) A cluster of muscle fibers
C) A connective tissue
D) A bone structure
Muscle System
A) Insertion
B) Origin
C) Epimysium
D) Endomysium
Muscle System
A) Origin
B) Insertion
C) Epimysium
D) Endomysium
Muscle System
A) muscle relaxation
B) muscle elongation
C) muscle contraction
D) muscle expansion
Muscle System
A) actin and myosin
B) hemoglobin and myoglobin
C) collagen and elastin
D) troponin and tropomyosin
Muscle System
A) Nervous tissue
B) Smooth tissue
C) Skeletal tissue
D) Cardiac tissue
Muscle System
A) muscle fiber
B) muscle cell
C) muscle strand
D) muscle thread
Muscle System
A) muscle fatigue
B) muscle weakness
C) muscle exhaustion
D) muscle depletion
