WorksheetsChapter 11 The Muscular System
Total questions: 94
Worksheet time: 47mins
Muscles that guard entrances and exits of internal passageways are __________ muscles.
parallel
convergent
pennate
bipennate
circular
The type of muscle whose functional characteristics most closely resemble those of its muscle fibers is the ________ muscles.
pennate
circular
parallel
convergent
divergent
Skeletal muscles in which the fascicles form a common angle with the tendon are _________ muscles.
parallel
circular
pennate
convergent
divergent
The most common lever systems in the body are those that have the applied force between the fulcrum and the load. These are called ________ levers.
first-class
second-class
third-class
fourth-class
fifth-class
A muscle that inserts on the body of the mandible is probably involved in
kissing
blowing
chewing
frowning
spitting
The pectoralis major muscle inserts on the greater tubercle of the humerus. When it contracts, it produces
flexion
medial rotation
adduction
both A and C
A, B, and C
Muscles that insert on the olecranon process of the ulna can act to
flex the forearm
extend the forearm
abduct the forearm
adduct the forearm
extend the carpals
Which of the following muscles does not have an action that is antagonistic to the action of the brachialis muscle?
anconeus
triceps brachii lateral head
triceps brachii long head
triceps brachii medial head
brachioradialis
A muscle that assists the muscle that is primarily responsible for a given action is a(n)
agonist
antagonist
synergist
originator
levator
The names of the muscles can indicate all of the following, except
the angle of the muscle relative to the long axis of the body.
the action of the muscle
the location of the muscle.
structural characteristics of the muscle
collagen content of the muscle.
Muscles with fibers that run parallel to the long axis of the body are called
lateralis
transversus
rectus
obliquus
medialis
Each of the following terms is a descriptive term for a muscle's action, except
levator
pronator
tensor
sartorius
adductor
Which of the following terms could be used with a muscle that is associated with the chin?
cleido
costalis
popliteus
nuchal
genio
Each of the following terms is used to describe the shape of a muscle, except
pectinate
pyriformis
hallucis
splenius
trapezius
A muscle whose name ends in the suffix -glossus would be found within or attached to the
chin
cheek
jaw
tongue
lips
Muscles including the term capitis would be found within or attached to the
head
neck
thorax
abdomen
groin
Which of the following is not primarily a muscle of facial expression?
buccinator
depressor labii
risorius
masseter
mentalis
The "kissing muscle" that purses the lips is the
zygomaticus
orbicularis oris
buccinator
levator labii
procerus
All of the following are innervated by the facial nerve (N VII), except for the ________ muscle.
risorius
orbicularis oculi
levator palpebrae
mentalis
auricularis
The origin of the frontalis muscle is the
mandible
frontal lobe
occipital lobe
galea aponeurotica
forehead
The temporalis muscle passes through the
alveolar processes of the maxillae and mandible.
tendinous band around the optic foramen.
galea aponeurotica.
zygomatic arch.
fascia surrounding the submandibular salivary gland.
The auricularis muscle acts to
move the external ear
purse the lips
depress the lip
draw the corner of the mouth back and up
close the eye
The mentalis muscle inserts on the
orbicularis oris
skin of the chin
angle of the mouth
hyoid bone
skin around the eyelids
Which of the following describes the action of the corrugator supercilii?
depresses the lips
purses the lips
wrinkles the brow
elevates the mandible
moves the external ear
The procerus inserts on the
angle of the mouth
skin around the eyelids
lateral nasal cartilages
orbicularis oris
sides of the tongue
Which of the following describes the action of the digastric muscle?
elevates the larynx
elevates the larynx and depresses the mandible
depresses the larynx
depresses and retracts the tongue
elevates the mandible
Which of the following is not an extrinsic eye muscle?
inferior rectus
rectus abdominis
lateral rectus
medial rectus
superior oblique
The anterior muscle that inserts widely on the periosteum of the mandible is the
temporalis
masseter
lateral pterygoideus
medial pterygoideus
platysma
The muscle that elevates the tongue is the
genioglossus
hyoglossus
palatoglossus
styloglossus
digastric
Which of the following does not originate or insert on the hyoid bone?
digastric
geniohyoid
omohyoid
sternohyoid
sternothyroid
Which of the following muscles has its origin on the hyoid and inserts on the tongue?
styloglossus
lateral pterygoideus
sternohyoid
thyrohyoid
geniohyoid
Which of the following is a spinal flexor?
quadratus lumborum
longus capitis
longus colli
all of the above
The iliac crest is the origin of the
quadratus lumborum
iliocostalis cervicis
longissimus cervicis
semispinalis capitis
splenius
The sternocleidomastoid inserts on the
occipital bone
clavicle
mastoid process
sternum
The diaphragm separates the abdominopelvic and thoracic cavities.
True
False
Skeletal muscles usually work in groups
True
False
The triceps brachii muscle is an agonist that extends the elbow.
False
True
The adductor magnus can both flex and extend the thigh depending on the part activated.
True
False
Jill suffers a severe cut that severs the tendon that attaches the insertion of the flexor carpi ulnaris. As a result of this injury, what action is difficult for her to perform?
flex her forearm
flex her elbow
flex her ulna
flex and adduct her hand
Pam's daughter is born cross-eyed. As she grows, the problem does not become any better. Her physician suggests cutting an eye muscle to bring the eyes into a more normal position. Which muscle will he cut?
inferior rectus
lateral rectus
medial rectus
superior rectus
Tom, a trumpet player, asks you which muscles he should develop in order to be a better trumpeter. What would you tell him?
the masseter and buccinator
the buccinator and orbicularis oris
the orbicularis oris and risorius
the risorius and zygomaticus
If the anterior compartment of the lower limb was suffering from "compartment syndrome,"which of these muscles would be at risk of injury?
tibialis anterior
extensor hallucis longus
extensor digitorum longus
A, B, and C
The preferred site for intramuscular (IM) injections in infants is the
gluteus maximus
gluteus minimus
soleus
vastus lateralis
deltoid
Tom is having difficulty plantar flexing and everting his foot. Which muscle is most likely involved in this problem?
tibialis anterior
soleus
gastrocnemius
flexor digitorium longus
fibularis
If you bruised your gluteus maximus, you would expect to experience discomfort when
flexing your hip
extending your hip
abducting your hip
laterally rotating your hip
both B and D
The scalenes have their origin on the
transverse and costal processes of cervical vertebrae.
inferior border of the previous rib.
superior border of the next rib.
cartilages of the ribs.
thoracodorsal fascia and iliac crest.
Which of the following muscles has its origin on the sternum?
internal oblique
external intercostal
rectus abdominis
internal intercostal
scalene
The muscle that inserts on the superior surface of the pubis around the symphysis is the
internal oblique
external oblique
rectus abdominis
transversus abdominus
scalene
Which of the following muscles compresses the abdomen?
diaphragm
external oblique
rectus abdominis
transverse abdominis
B, C, and D
Which of the following is the origin of the bulbospongiosus?
ischial spine
inferior ischial spine
linea alba and pubis
coccyx
collagen sheath at the base of the clitoris
Which of the following muscles is found within the pelvic floor?
ischiocavernosus
perineal group
bulbospongiosus
coccygeus
all of the above
The levator ani inserts on the
iliac crest.
coccyx.
ischial spine
central tendon of the perineum.
The spinous processes of the upper thoracic vertebrae are the origin of the
levator scapulae
rhomboid major
trapezius
supraspinatus
Both B and C
Which of the following is the insertion of the pectoralis major?
the vertebral border near the spine
the greater tubercle of the humerus
the mastoid region of the skull
the occipital bone of the skull
Which of the following describes the action of the serratus anterior?
adducts the arm
adducts and flexes the humerus
protracts the shoulder, abducts and medially rotates the scapula
medial rotation of the humerus
lateral rotation of the humerus
Which of the following does not move the shoulder girdle?
pectoralis major
deltoid
rhomboid
serratus anterior
The muscle that adducts and rotates the scapula laterally is the
rhomboid
levator scapulae
serratus anterior
pectoralis minor
The muscle that inserts on the acromion and scapular spine is the
serratus anterior
trapezius
sternocleidomastoid
pectoralis minor
All of the following originate on the scapula, except the
pectoralis major
teres major
teres minor
subscapularis
supraspinatus
The powerful abductor muscle of the upper arm is the
supraspinatus
subscapularis.
deltoid.
coracobrachialis.
teres major
Which of the following is not a muscle of the rotator cuff?
supraspinatus
infraspinatus
teres minor
subscapularis
subclavius
A muscle that adducts the humerus is the
coracobrachialis.
deltoid.
trapezius
latissimus dorsi.
both A and D
The infraspinatus has its insertion on the
greater tubercle of the humerus
tuberosity of the radius.
lesser tubercle and intertubercular groove of the humerus
clavicle and scapula.
vertebral border near the spine.
Which of the following does not originate on the humerus?
anconeus
brachialis
brachioradialis
biceps brachii
The muscle that extends the arm while doing push-ups is the
deltoid
pectorals
brachialis
triceps
Which of the following is the insertion of the triceps brachialis?
olecranon process of the ulna
infraglenoid tuberosity of the scapula
lateral condyle of the humerus
medial epicondyle of the humerus
base of the second metacarpal
Which of the following originates on the medial epicondyle of the humerus?
flexor carpi radialis
flexor carpi ulnaris
palmaris longus
pronator teres
all of the above
The muscle that pronates the forearm and opposes biceps brachii is the
brachialis
triceps brachii medial head
pronator quadratus
anconeus
latissimus dorsi
When opposing the thumb, which muscle is active?
flexor pollicis longus
abductor pollicis longus.
flexor digitorum profundus
flexor carpi radialis.
pronator teres.
The muscle that adducts the thumb is the
adductor pollicis.
abductor pollicis.
extensor digitorum.
flexor digitorum profundus.
flexor pollicis longus.
The adductor brevis has its origin on the
ilium
pubis
sacrum
iliac crest
linea aspera
The muscle that inserts on the iliotibial tract and gluteal tuberosity of the femur is the
tensor fasciae latae.
piriformis.
gluteus minimus
gluteus medius.
gluteus maximus.
The band of collagen fibers that laterally braces the knee is the
linea alba
tensor fasciae latae
linea aspera
iliotibial tract
piriformis
Muscles that laterally rotate the thigh include all of the following, except the
gluteus maximus
obturator internus
obturator externus
piriformis
tensor fasciae latae
Which of the following is a member of the hamstring group?
biceps femoris
semimembranosus
semitendinosus
all of the above
Which of the following muscles pulls on the iliotibial tract?
gluteus medias
gluteus maximus
pectineus
vastus medialis
The only knee flexor that originates superior to the acetabulum is the
biceps femoris.
gracilis.
sartorius
iliopsoas.
semimembranosus.
The muscle that elevates the tongue is the
genioglossus
hyoglossus
palatoglossus
styloglossus
digastric
A muscle that assists the muscle that is primarily responsible for a given action is a(n)
agonist
antagonist
synergist
originator
levator
A muscle whose name ends in the suffix -glossus would be found within or attached to the
chin
cheek
jaw
tongue
A muscle whose name ends in the suffix -glossus would be found within or attached to the
chin
cheek
jaw
tongue
Muscles including the term capitis would be found within or attached to the
head
neck
thorax
abdomen
Which of the following is not primarily a muscle of facial expression?
buccinator
depressor labii
risorius
masseter
The kissing muscle that purses the lips is the
zygomaticus
orbicularis oris
buccinator
levator labii
All of the following are innervated by the facial nerve (N VII), except for the ________ muscle.
risorius
orbicularis oculi
levator palpebrae
mentalis
The origin of the frontalis muscle is the
mandible
frontal bone
occipital bone
galea aponeurotica
The temporalis muscle passes through the
alveolar processes of the maxillae and mandible.
tendinous band around the optic foramen
galea aponeurotica.
zygomatic arch
The auricularis muscle acts to
move the external ear
purse the lips
depress the lip
draw the corner of the mouth back and up
The mentalis muscle inserts on the
orbicularis oris
skin of the chin.
angle of the mouth
hyoid bone.
Which of the following describes the action of the corrugator supercilii?
depresses the lips
purses the lips
wrinkles the brow
elevates the mandible
The procerus inserts on the
angle of the mouth.
skin around the eyelids.
lateral nasal cartilages
orbicularis oris.
Which of the following describes the action of the digastric muscle?
elevates the larynx
elevates the larynx and depresses the mandible
depresses the larynx
depresses and retracts the tongue
Which of the following is not an extrinsic eye muscle?
inferior rectus
rectus abdominus
lateral rectus
medial rectus
The anterior muscle that inserts widely on the periosteum of the mandible is the
temporalis
masseter
lateral pterygoideus
platysma
