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WorksheetsMuscular System - Unit 4
Total questions: 103
Worksheet time: 57mins
Small sections of bundles of skeletal muscles fibers are called what?
Fascicles
Endomysium
Myofibrils
Sarcoplasm
What type of muscle tissue is shown below?
Connective muscle
Skeletal muscle
Cardiac muscle
Smooth muscle
Striations of skeletal muscle form a repeating pattern of units called what?
Sarcoplasmic reticulum
Transverse tubules
Sarcomeres
Synapse
What type of muscle is shown?
Smooth muscle
Skeletal muscle
Connective muslce
Cardiac muscle
Light bands are called what?
I bands
A bands
Z line
M line
What structure corresponds to #1?
Fascia
Epimysium
Perimysium
Myofibril
Thin filament in a muscle cell is called?
Actin
Troponin
Tropomyosin
Myosin
The metabolic capacity of a muscles may change with (a) .
Thick filament in a muscle cell is called?
Actin
Troponin
Tropomyosin
Myosin
Dark bands are called what?
I bands
A bands
Z line
M line
Chemicals that are released that neurons use to control cells are called what?
Neurotransmitters
Synaptic cleft
Myosin
ATPase
The neurotransmitter in skeletal muscle contraction is what?
Myoglobin
Creatine phosphate
Acetylcholinesterase
Acetylcholine
Anaerobic respiration happens when?
There is oxygen to supply the reaction.
When glucose is absent.
There is no oxygen present.
When the muscle is at rest.
Anaerobic respiration produces how many ATP molecules?
4
36
18
2
As lactate accumulates, an (a) is developed.
A muscle used strenuously for long periods of time may lose its ability to contract, a condition called (a) .
A painful condition in which a muscle undergoes a sustained involuntary contraction.
Fatigue
Cramp
Contraction
Muscle
Less than half the energy released in cellular respiration if transferred to ATP, and the rest becomes (a) .
Once reached, an electrical impulse is generated that spreads through the muscle fiber, releasing ______ ions to activate the cross-bridge binding.
muscle
nitrogen
oxygen
calcium
Even at apparent rest, muscle undergo some sustained contraction. Muscle tone is responsible for posture. This is called what?
Muscle Structure
Muscle Posture
Muscle Tone
Contraction
Summation and recruitment produce a ___________________ which allows us to preform daily.
sustained contraction
sustained tone
summation
motor unit
Smooth muscles lack (a) .
2 major types of smooth muscle are:
Cardiac
Multiunit
Fibrous
Visceral
________ works against the action.
Antagonist
Synergists
Agonist
Fiber
What wavelike motion that helps force the contents of certain tubular organs along their lengths. are called?
peristalsis
visceral
contraction
straining
The neurotransmitter in smooth muscle contraction, that is not seen in skeletal muscle contractions, is called what?
Myoglobin
Creatine phosphate
Norepinephrine
Acetylcholine
_________ are elaborate junctions between cardiac muscle cell membranes and allow impulses to pass freely so that they travel rapidly from cell to cell.
Strations
Intercalated discs
Synapse
T-tubes
(a) : less movable end of the muscle.
________ cause the action.
Antagonist
Synergists
Agonist
Fiber
(a) : more movable end of the muscle.
When a muscle contracts its insertion is pulled to its origin.
Origin is pulled to its insertion.
Origin is pulled to its insertion.
Insertion is pushed to its origin.
Insertion is pulled to its origin.
What terms describes changes in the angle between bones that meet at a joint.?
Flexion
Contraction
Extension
Origin
________ help the action.
Antagonist
Synergists
Agonist
Fiber
If a muscles name contains "major", what can be assumed about the muscle?
Having two heads
Of large size
Located near the outside
Located in the pectoral region
What muscle is represented in blue?
Buccinator
Zygomaticus
Epicranius
Orbicularis oris
Which muscle is represented here?
Orbicularis oculi
Orbicularis oris
Buccinator
Zygomaticus
What muscle is the arrow labeling?
Orbicularis oris
Masster
Buccinator
Platysma
Which muscle is shown?
Scalenes
Splenius capitis
Semispinalis capitis
Sternocleidomastoid
What muscle is shown?
Orbicularis oris
Orbicularis oculi
Epicranius
Platysma
Which muscle is colored in purple?
Buccinator
Zygomaticus
Platysma
Masseter
Which muscle is shown in red?
Platysma
Temporalis
Sternocleidomastoid
Scalenes
Which muscle is shown?
Scalenes
Splenius capitis
Semispinalis capitis
Sternocleidomastoid
Which muscle is being labeled?
Masseter
Temporalis
Epicranius
Scalenes
Which muscle is shown?
Trapezius
Semispinalis capitis
Levator scapulae
Serratus anterior
Which muscle is shown?
Scalenes
Splenius capitis
Semispinalis capitis
Sternocleidomastoid
Which muscle is shown?
Pectoralis major
Teres major
Latissimus dorsi
Deltoid
Which muscle is shown?
Scalenes
Splenius capitis
Semispinalis capitis
Sternocleidomastoid
Which muscle is shown?
Rhomboid major
Trapezius
Pectoralis minor
Serratus anterior
Which muscle is shown?
Levator scapulae
Serratus anterior
Trapezius
Scalenus
Which muscle is marked with an "X"?
Serratus anterior
Pectoralis ma
Pectoralis minor
Levator scapulae
Which muscle is shown?
Subscapularis
Teres minor
Teres major
Coracobrachialis
Which muscle is shown in green?
Pectoralis major
Pectoralis minor
Serratus anterior
Rhomboid major
Which muscle is labeled?
Teres minor
Coracobrachialis
Deltoid
Teres major
Which muscle is shown?
Trapezius
Latissimus dorsi
External oblique
Teres major
What muscle is shown?
Deltoid
Teres ma
Subscapularis
Supraspinatus
Which muscles is labeled?
Deltoid
Supraspinatus
Subscapularis
Brachialis
Which muscle is shown?
Deltoid
Subscapularis
Teres minor
Brachialis
Which muscle is shown?
Teres major
Teres minor
Deltoid
Biceps brachii
Which muscle is shown?
Brachioradialis
Brachialis
Biceps brachii
Teres minor
Which muscles is shown?
Biceps femoris
Brachialis
Biceps brachii
Brachioradialis
Which muscle is labeled?
Brachialis
Brachioradialis
Triceps brachii
Biceps brachii
Which muscle is shown?
Flexor carpi ulnaris
Flexor carpi radialis
Palmaris longus
Flexor digitorum profundus
Which muscle is shown?
Extensor digitorum
Extensor carpi ulnaris
Extensor carpi radialis brevis
Extensor carpi radialis longus
Which muscle is shown?
Palmaris longus
Pronator teres
Supinator
Pronator teres
Which muscle is shown?
Flexor carpi radialis
Palmaris longus
Pronator quadratus
Flexor carpi ulnaris
Which muscles is shown?
Pronator teres
Supinator
Pronator quadratus
Flexor carpi radialis
What muscle is shown?
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris
Flexor digitorum profundus
Which muscle is shown?
Extensor digitorum
Extensor carp
Extensor carpi radialis brevis
Extensor carpi radialis longus
What muscle is shown?
Supinator
Triceps brachii
Teres minor
Coracobrachialis
Which muscle is shown?
Flexor carpi ul
Flexor carpi r
Palmaris longus
Flexor digitorum profundus
Which muscle is shown?
Flexor carpi ulnaris
Flexor digitorum profundus
Extensor carpi radialis brevis
Extensor carpi ulnaris
Which muscle is shown?
Extensor digitorum
Extensor carp
Extensor carpi radialis brevis
Extensor carpi radialis longus
Which muscle is shown?
Coccygeus
External oblique
Levator ani
Transverse abdominis
Which muscle is shown?
Extensor digitorum
Extensor carpi ulnaris
Extensor carpi radialis brevis
Extensor carpi radialis longus
Which muscle is shown?
Transverse abdominis
External oblique
Internal oblique
Rectus abdominis
Which muscle is shown?
Internal oblique
External oblique
Transverse abdominis
Rectus abdominis
Which muscle is shown?
Internal oblique
External oblique
Rectus abdominis
Transverse abdominis
Which muscle is shown?
Internal oblique
External oblique
Transverse abdominis
Rectus abdominis
Which muscle is shown?
Gluteus maximus
Gluteus medius
Gluteus minimus
Psoas major
Which muscle is shown?
Coccygeus
External oblique
Levator ani
Transverse abdominis
Which muscle is shown?
Coccygeus
Ilacus
Levator ani
Psoas major
Which muscle is shown?
Gluteus maximus
Gluteus medius
Gluteus minimus
Psoas major
Which muscle is shown?
Coccygeus
Ilacus
Levator ani
Psoas major
Which muscle is shown?
Adductor mag
Adductor
Gracilis
Biceps femoris
Which muscle is shown?
Adductor mag
Adductor
Gracilis
Biceps femoris
Which muscle is shown?
Rectus femoris
Vastus lateralis
Vastus medialis
Tibialis anterior
Which muscle is shown?
Gluteus maximus
Gluteus medius
Gluteus minimus
Psoas major
Which muscle is shown?
Semitendinosus
Biceps femoris
Semimembranosus
Sartorius
Which muscle is shown?
Adductor mag
Adductor
Gracilis
Biceps femoris
Which muscle is shown?
Semitendinosus
Biceps femoris
Semimembranosus
Sartorius
Which muscle is shown?
Semitendinosus
Biceps femoris
Semimembranosus
Sartorius
Which muscle is shown?
Semitendinosus
Biceps femoris
Semimembranosus
Sartorius
Which muscle is shown?
Rectus femoris
Vastus lateralis
Vastus medialis
Tibialis anterior
Which muscle is shown?
Soleus
Extensor digitorum longus
Tibialis anterior
Fibularis tertius
Which muscle is being labeled by the arrow?
Temporalis
Buccinator
Zygomaticus
Masseter
Which muscle is shown?
Soleus
Flexor digitorum longus
Gastrocnemius
Tibialis posterior
Which muscle is shown?
Soleus
Extensor digitorum longus
Tibialis anterior
Fibularis tertius
Which muscle is shown?
Soleus
Gastrocnemius
Tibialis anterior
Extensor digitorum longus
Which muscle is shown?
Soleus
Flexor digitorum longus
Fibularis longus
Extensor digitorum longus
Which muscle is shown?
Rectus femoris
Vastus lateralis
Vastus medialis
Tibialis anterior
Which muscle is shown?
Soleus
Flexor digitorum longus
Fibularis longus
Tibialis posterior
Which muscle is shown?
Soleus
Flexor digitorum longus
Fibularis longus
Tibialis posterior
Which muscle is shown?
Soleus
Flexor digitorum longus
Gastrocnemius
Tibialis posterior
