A&P 1 Test 4 Chapter 10
Given these muscles: 1. external abdominal oblique 2. internal abdominal oblique 3. transversus abdominis Choose the arrangement that lists the muscles from most superficial to deepest.
1,2,3
Given these muscles: 1. iliopsoas 2. rectus femoris 3. sartorius Which of the muscles act to flex the hip?
1,2,3
Harry Wolf has just picked up his date for the evening. She's wearing a stunning new outfit. Harry shows his appreciation by moving his eyebrows up and down, winking, smiling, and finally kissing her. Given the muscles listed: 1. zygomaticus 2. levator labii superioris 3. occipitofrontalis 4. orbicularis oris 5. orbicularis oculi
3,5,1,4
Which muscle moves the scapula and extends the neck?
Which muscle moves the scapula and extends the neck?
The medial group of thigh muscles is involved primarily in
adduction of the thigh
Of the following muscles, which one has its origin on the pubic bone and its insertion on the posterior surface (linea aspera) of the femur?
adductor longus
Of the following muscles of the thigh, which one is on the medial side of the thigh and pulls the leg inward?
adductor magnus
Which of the following muscles inserts on the linea aspera of the femur?
adductor magnus
When a muscle contracts, it usually has an opposing muscle that can cause movement in the opposite direction. Such a muscle is called a(an)
antagonist
Muscles that oppose one another are
antagonists
The brachialis, coracobrachialis and brachioradialis are all muscles found in the
arm
Which of the following muscles inserts on the radius?
biceps brachii
Which of these muscles flexes both the arm and the forearm?
biceps brachii
Which of these muscles is an antagonist of the triceps brachii?
biceps brachii
Two muscles that are synergists are the
biceps brachii and brachialis
Of the following muscles of the thigh, which one does NOT pull the leg forward?
biceps femoris
Of the following muscles of the thigh, which one inserts on the head of the fibula?
biceps femoris
Of the following muscles of the thigh, which one is NOT part of the quadriceps group?
biceps femoris
Of the following muscles of the thigh, which one is on the posterior side?
biceps femoris
Which of the following muscles is considered a "lateral hamstring," based on its insertion?
biceps femoris
Which of the following muscles would be considered an antagonist to the rectus femoris?
biceps femoris
An aerial circus performer who supports herself only by her teeth while spinning around should have strong
both A and B. temporalis muscles & masseter muscles.
Of the following muscles of the forearm, which one has its origin on the mid-humerus and its insertion on the coronoid process of the ulna? It flexes the forearm at the elbow.
brachialis
The __________ muscle aids in the movement of food in the mouth while chewing.
buccinator
The most common type of lever system in the body is the
class III lever.
For the following muscle shapes, which one is fan shaped like the chest muscles?
convergent
Which of the following muscles inserts at the mid-humerus?
deltoid
Which of the following muscles moves the arms up, as in asking a question in class?
deltoid
Which of these muscles does not adduct the arm (humerus)?
deltoid
Which of these muscles is correctly matched with its type of fascicle orientation?
deltoid - multipennate
If a woman raises her arms laterally from her sides until they are level with her shoulders, she mostly uses her
deltoid muscles
Which of the following muscles of the head draws in the corner of the mouth, as in grimacing?
depressor labii
Which of the following muscles is the major muscle for respiration?
diaphragm
Tendinous intersections
divide the rectus abdominis muscles into segments
Anterior leg muscles
dorsiflex the foot
Which of these actions is accomplished by the erector spinae muscles?
extend the vertebral column
The posterior group of forearm muscles is responsible for
extension of the fingers
A type of muscle that extends a joint is known as a(n)
extensor
Of the following muscles that work the hand, which one runs along the lateral side of he forearm, and extends and abducts the wrist?
extensor carpi radialis longus
Of the following muscles that work the hand, which one runs from the humerus to the phalanges and extends the fingers and wrist?
extensor digitorum
Of the following muscles of the leg, which one is an antagonist to the soleus?
extensor digitorum longus
Muscles that can retract, elevate, depress, and protrude the tongue are
extrinsic tongue muscles
The ______________ muscles evert the foot, whereas the ______________ muscles invert the foot.
fibularis (peroneus), tibialis
The infrahyoid muscles
fix (prevent movement of) the hyoid
One function of the infrahyoid muscles is to
fix the hyoid bone
Which of these movements is not caused by contraction of the erector spinae muscles?
flexion of the vertebral column
Most of the anterior forearm muscles are responsible for
flexion of the wrist and fingers.
Of the following muscles that work the hand, which one flexes and abducts the wrist?
flexor carpi radialis
Of the following muscles, which one flexes the toes?
flexor digitorum longus
Of the following muscles that work the hand, which one is a large muscle that connects the ulna to the distal phalanges? It flexes the distal joints of the fingers.
flexor digitorum profundus
Of the following muscles that work the hand, which one runs medially along the forearm and connects the humerus to the middle phalanges?
flexor digitorum superficialis
Which of these muscle(s) is an intrinsic hand muscle that moves the thumb?
flexor pollicis brevis
Extrinsic hand muscles are found in the
forearm.
For the following muscle shapes, which one is thick and tapered like the biceps brachii muscle?
fusiform
Of the following muscles of the leg, which one inserts on the calcaneus?
gastrocnemius
Which of the following muscles is (are) attached to the tongue?
genioglossus hypoglossus styloglossus all of the above
Name the muscle that extends, abducts, and laterally rotates the thigh.
gluteus maximus
Of the following muscles of the thigh which one has its origin on the ilium, sacrum and coccyx and its insertion on the posterior surface of the femur?
gluteus maximus
Which of these muscles can extend the hip?
gluteus maximus
Which of these muscles is NOT used as an injection site?
gluteus maximus
A muscle that adducts the thigh and flexes the leg is the
gracilis
Of the following muscles of the thigh, which one is a narrow band that is on the medial side and moves from the pubis to the tibia?
gracilis
Which of the following muscles adducts the leg at the hip?
gracilis
Which of these muscles is found in the medial compartment of the thigh?
gracilis
Of the following muscles of the thigh, which one is the most superior?
iliacus
Which of these muscles flexes the thigh?
iliopsoas
One eye muscle that elevates and laterally deviates the gaze is the
inferior oblique
Which of the following muscles rotates the arm laterally?
infraspinatus
Which of these muscles does NOT medially rotate the arm?
infraspinatus
Which of these muscles is NOT involved in abducting the arm?
infraspinatus
The most movable attachment of a muscle is its
insertion
When a skeletal muscle contracts to cause a given movement, the more movable end of attachment of the muscle is termed its
insertion
Which of the following muscles depresses the ribs in respiration?
internal intercostals
Which of these muscles is used during forced expiration?
internal intercostals
The tongue curls and folds primarily because of the action of the
intrinsic tongue muscles
In the human body, __________ function as fulcrums.
joints
Many of the posterior forearm muscles have their origin on the
lateral epicondyle of the humerus
Which of the following muscles of the back has its insertion on the humerus?
latissimus dorsi
Which of the following muscles of the lower back inserts on the humerus and helps to move the arm?
latissimus dorsi
Which of the following muscles of the head opens the eyes and raises the upper eyelid?
levator palpebrae superioris
Which of the following muscles of the back attaches to thoracic and lumbar vertebrae up and down the spine?
longissimus thoracis
Of the following muscles of the head, which one aids in chewing?
masseter
A comedian on television looks "cross-eyed" (both eyes looking toward the nose). What eye muscles is he using?
medial rectus
Which of the following muscles of the head elevates and protrudes the lower lip, as in pouting?
mentalis
Which of these muscles does NOT aid in smiling?
mentalis
Of the following muscles of the head, which one is on the nose?
nasalis
Of the following muscles of the head, which one has an origin in the back of the head?
occipitofrontalis
Which muscle raises the eyebrows?
occipitofrontalis
Of the following muscles of the head, which one encircles the outer border of the orbits?
orbicularis oculi
Winking or blinking the eye is controlled by the
orbicularis oculi
Of the following muscles of the head, which one wraps around the mouth?
orbicularis oris
When a skeletal muscle contracts to cause a given movement, the relatively stationary end of attachment of the muscle is termed its
origin
The end of the muscle that is attached to the more stationary of the two bones is the
origin.
Of the following muscles that work the hand, which one is a slender muscle connecting the distal end of the humerus to the fascia of the palm? It flexes the wrist.
palmaris longus
The muscle that can adduct, flex, and extend the arm is the
pectoralis major
Which of these muscles is NOT capable of elevating the scapula?
pectoralis minor
For the following muscle shapes, which one is feather shaped, like the muscles of the palm?
pennate
The soft palate muscles
prevent food from entering the nasal cavity
Of the following muscles, which one originates in the spine and inserts into the lesser trochanter of the femur?
psoas major
In a class III lever system the
pull is located between the fulcrum and the weight
Which of these muscles is (are) responsible for flexion of the vertebral column (below the neck)?
rectus abdominis
Tendinous intersections are found in the
rectus abdominis muscle
Of the following muscles of the thigh, which one is on the anterior midline?
rectus femoris
Which of the following muscles flexes the hip and extends the knee?
rectus femoris
Which of the following muscles would be considered an antagonist to the gluteus maximus?
rectus femoris
Which of these muscles flexes the thigh?
rectus femoris
Two thigh muscles that are antagonists are the
rectus femoris and semimembranosus
Of the following muscles of the thigh, which one crosses over the anterior portion of the thigh from lateral to medial?
sartorius
This muscle is used to cross the legs; it flexes the leg, and flexes and laterally rotates the thigh
sartorius
Which of the following muscles causes flexion at both the knee and hip, and allows a person to cross the legs while seated?
sartorius
Which of the following muscles of the neck flexes the neck laterally?
scalenes
Which of the following muscles elevate the ribs for inspiration?
scalenes, external intercostals, serratus posterior (superior part), all of the above
Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial condyle of the tibia?
semimembranosus
Of the following muscles of the thigh, which one has its origin on the ischial tuberosity and inserts on the medial surface of the tibia?
semitendinosus
This muscle rotates and protracts the scapula and elevates the ribs
serratus anterior
Of the following muscles of the leg, which one attaches to the heel by way of the calcaneal tendon?
soleus
Of the following muscles, which one pulls the heel up?
soleus
Which of these muscles causes plantar flexion of the foot?
soleus
A prominent lateral muscle of the neck that can cause flexion of the neck or rotate the head is the
sternocleidomastoid
Which of the following muscles of the neck tilts the head down and toward the side?
sternocleidomastoid
Of the following muscles of the head, which one is attached to the styloid process of the temporal bone?
stylohyoid
Of the following muscles of the forearm, which one rotates the forearm laterally?
supinator
Which of these muscles is most directly involved in abduction of the arm (humerus)?
supraspinatus
When a muscle contracts, there may be another muscle that contracts along with it. Which of the following terms describes that type of muscle?
synergist
Muscles that work together to cause a movement are
synergists
Of the following muscles of the head, which one is on the side of the head?
temporalis
Of the following muscles of the head, which one is over the temporal bone?
temporalis
The muscle whose name means it is larger and round is the
teres major
Which of these muscles has the same action on the arm as the latissimus dorsi?
teres major
Of the following muscles of the lower leg, which one is on the anterior side?
tibialis anterior
Which of the following muscles inverts the foot?
tibialis anterior
Which of the following is the deepest abdominal muscle?
transversus abdominis
Which of these muscles functions only to compress the abdomen?
transversus abdominis muscles
Which of these muscles is not involved with the inspiration of air?
transversus thoracis
Of the following back muscles, which is the largest?
trapezius
Which of the following muscles of the back has its origin on the occipital bone?
trapezius
Which of these muscles can both elevate and depress the scapula?
trapezius
Which muscle extends the forearm?
triceps brachii
Which of the following muscles extends the forearm and inserts on the ulna?
triceps brachii
Which of the following muscles is an extensor?
triceps brachii
Which of these muscles would you expect to be especially well developed in a boxer known for a powerful jab (punching straight ahead)?
triceps brachii
Of the following muscles of the thigh which one is on the medial side of the anterior thigh?
vastus medialis
Which of these is not a muscle that can flex the knee?
vastus medialis
Of the following muscles of the head, which one is on the cheek?
zygomaticus major
