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WorksheetsMuscle Physiology Quiz
Total questions: 59
Worksheet time: 37mins
Which protein is primarily responsible for muscle contraction by forming cross-bridges?
Actin
Myosin
Troponin
Tropomyosin
Which connective tissue surrounds an entire skeletal muscle?
Endomysium
Perimysium
Epimysium
Sarcolemma
A muscle fiber is best described as a:
Group of muscles
Bundle of fascicles
Single muscle cell
Protein filament
What is the functional unit of a muscle fiber?
Myofibril
Sarcolemma
Sarcomere
Myofilament
Which type of muscle tissue is involuntary and non-striated?
Skeletal
Cardiac
Smooth
Voluntary
Which muscle tissue is striated and involuntary?
Skeletal
Smooth
Cardiac
Fascia
Which of the following is NOT a function of skeletal muscle?
Movement
Heat production
Pumping blood
Maintaining posture
According to the Sliding Filament Theory, muscle contraction occurs when:
Actin filaments shorten
Myosin filaments shorten
Actin slides over myosin
Sarcomeres relax
Which type of contraction occurs when a muscle shortens while producing force?
Isometric
Eccentric
Isotonic
Concentric
Holding a plank position is an example of which type of contraction?
Concentric
Eccentric
Isometric
Isotonic
Lowering a weight slowly during a bicep curl is an example of:
Concentric contraction
Isometric contraction
Eccentric contraction
Muscle tone
Muscle tone refers to:
Complete muscle relaxation
Continuous partial muscle contraction
Muscle fatigue
Voluntary muscle movement
Which type of training focuses on increasing muscle size and strength?
Endurance training
Aerobic training
Strength training
Flexibility training
Long-distance running is an example of:
Anaerobic activity
High-intensity training
Aerobic activity
Isometric exercise
Anaerobic exercise is best described as:
Long duration, low intensity
Uses oxygen continuously
Short bursts of high intensity
No muscle involvement
Approximately how many muscles are in the human body?
206
320
400
600
The sarcolemma is the:
Muscle cytoplasm
Muscle cell membrane
Connective tissue layer
Contractile protein
Which structure stores and releases calcium ions for muscle contraction?
Sarcoplasm
Myofibril
Sarcoplasmic reticulum
Tendon
Tendons connect:
Muscle to muscle
Bone to bone
Muscle to bone
Bone to cartilage
The origin of a muscle is the:
Movable attachment
Fixed attachment
Middle of the muscle
Muscle belly
What is the name of this muscle?
Brachioradials
Rectus Abdominis
Serratus Anterior
Pectoralis Major
What is the name of this muscle?
Trapezius
Tibialis Anterior
Deltoid
Biceps Brachii
What is the name of this muscle?
Deltoid
Vastus Lateralis
Latissimus Dorsi
Trapezius
What is the name of this muscle?
Deltoid
Gastrocnemius
Tensor Fasciae Latae
Adductors
What is the name of this muscle that you sit on?
Deltoid
Gastrocnemius
Latissimus Dorsi
Gluteus Maximus
What is the name of this muscle?
Hamstrings
Quadriceps
Pectoral Muscles
Gluteal Muscles
What is the name of this muscle?
Biceps Brachii
External Oblique
Erector Spinae
Gastrocnemius
What is the name of this muscle?
Triceps
Deltoids
Hamstrings
Quadriceps
What is the name of this muscle?
Deltoids
Triceps brachii
External Obliques
Adductors
This muscle is a large fan shaped muscle that covers the front of the chest.
Serratus Anterior
Tibialis Anterior
Deltoid
Pectoralis Major
What muscle is highlighted in red? Its nickname is Calf muscle.
Gastrocnemius
Hamstring
Quadricep
Deltoid
Identify the highlighted muscle.
Abdominals
Latissimus Dorsi
Gastrocnemius
Gluteus Maximus
Name this muscle in your upper back
Latissimius Dorsi
Trapezius
Triceps
Erectors
Name the muscle
Semimembranosus (part of hamstrings)
Deltoids
Latissimus dorsi
External oblique
name the muscle
Rectus Femoris
Biceps femoris
Semimembranosus
Semitendinosus
name the muscle
Rectus Femoris
Biceps femoris
Semimembranosus
Semitendinosus
name the muscle
Rectus Femoris
Biceps femoris
Semimembranosus
Semitendinosus
name the muscle
achilles
Gastrocnemius
Anterior crus
Soleus
name the muscle
achilles
Gastrocnemius
Anterior crus
Soleus
name the muscle
sartorius
Rectus ABdominis
Iliacus
Psoas Major
name the muscle
sartorius
Vastus Intermedius
Rectus Femoris
Vastus Lateralis
name the muscle
sartorius
Vastus Intermedius
Rectus Femoris
Vastus Lateralis
name the muscle
Vastus Medialis
Vastus Intermedius
Rectus Femoris
Vastus Lateralis
name the muscle
Vastus Medialis
Vastus Intermedius
Rectus Femoris
Vastus Lateralis
name the muscle
Vastus Medialis
Vastus Intermedius
Rectus Femoris
Vastus Lateralis
which skeletal muscle is represented in the image?
triceps brachii
latissimus dorsi
deltoideus
brachioradialis
which skeletal muscle is represented in the image?
sternocleidomastoid
trapezius
zygomaticus
depressor anguli oris
which skeletal muscle is represented in the image?
latissmus dorsi
teres major
infraspinatus
deltoideus
which skeletal muscle is represented in the image?
frontalis
orbicularis oculi
orbicularis oris
depressor anguli oris
Which muscle type(s) is/are under involuntary control?
Cardiac muscle.
Skeletal muscle.
Smooth muscle.
Contractile unit of a muscle which is also the functional unit of a muscle is ...
sarcomere
motor unit
fascicle
myofibril
The cell membrane of a muscle cell is called the
Sarcoplasmic Reticulum
Sarcomere
Sarcoplasm
Sarcolemma
The cytoplasm of a muscle cell is called the
Sarcoplasmic Reticulum
Sarcomere
Sarcoplasm
Sarcolemma
The connective tissue layer that surrounds the fascicle is the:
Perimysium
Epimysium
Endomysium
Sarcomysium
The thin filament that is being pulled in muscle contraction
Tropomyosin
Actin
Myosin
Troponin
Myofibrils are composed primarily of:
Myofilaments
Fascicles
Myofibers
Muscle cells
Tendons connect __________ to _________ whereas ligaments connect ___________ to ____________.
Bone to bone; muscle to bone
Muscle to bone; bone to bone
Bone to bone; Muscle to muscle
Muscle to muscle; bone to muscle
a tissue of the body consisting of long cells that can contract and its primary purpose is movement
blood
muscle
nerves
organs
This attaches your bone to bone
Tendons
Ligaments
Aponeurosis
