Mblex Study
The origin of the deltoid is identical to the insertion of which muscle?
Trapezius
What is an action of all fibers of the deltoid?
abduct the shoulder
What is the insertion of the extensor carpi ulnaris?
base of fifth metacarpal
What is primary muscle of respiration?
diaphragm
What is the insertion of the rectus capitis posterior minor
inferior nuchal line of occiput
What is the origin of aconeus?
lateral epicondyle of humerus
Adduction of the wrist would ______ the extensor carpi radialis brevis.
lengthen
What is an action of pronator quadratus?
pronate the foream
Which abdominal muscle creates the washboard look?
rectus abdominus
The serratus poster superior and inferior muscles affect the movement of what area of the body
ribs
What is the only muscle of the posterior arm?
triceps brachii
How many muscles of the thumb are located in the thenar eminensce?
4
How many muscles act upon the thumb?
8
What action can you ask your partner to perform at the shoulder in order to contract the entire deltiod?
Abduction
What shoulder movement would lengthen the fibers of latissimus dorsi?
Abduction
In which movement of the scapula do the rhomboids and trapezius act as synergist?
Adduction
What shoulder movement would shorten the fibers of teres major?
Adduction
Which of the following is the primary muscle of supination?
Biceps Brachii
To feel the middle fibers of trapezius contract, you should ask your prone partner to perform what action?
Bring your shoulder up off the table
Flexing the shoulder and pulling the arm anteriorly while palpating the pectoralis major in a side lying position has what benefit?
Brings pectoralis major off the chest wall while breast tissue falls away from the area
The pectoralis minor attaches to which bony landmark?
Coracoid process
To locate the subscapularis tendon, move you fingers about one inch inferiorly and laterally from which bony landmark?
Coracoid process
What is the origin of the coracobrachialis?
Coracoid process of scapula
As you follow the biceps brachii belly proximally, it becomes deep to which muscle.....
Deltoid
If you follow the fibers of the pectoralis major laterally, they blend with the fibers of which muscle?
Deltoid
What arm muscle is completely superficial?
Deltoid
What is an action of teres major?
Extend the shoulder
Which shoulder movement would lengthen the anterior fibers of the deltiod?
Extension
What is an action of the biceps brachii?
Flex the elbow
What is an action of the coracobrachialis?
Flex the shoulder
The lumbricals sprout from the tendons of which muscle?
Flexor digitorium profundus
What is the insertion of suprapinatus?
Greater tubercle of humerus
What is the origin of the external and internal intercostals
Inferior border of the rib above
What is the origin of infraspinatus?
Infraspinous fossa of scapula
What are true statements about the deltoid?
It's an antagonist to itself. It's posterior fibers laterally rotate the shoulder. It's posterior fibers extend the shoulder.
What is NOT and action created by contracting latissimus dorsi?
Lateral rotation of shoulder
What muscle helps to create downward rotation of the scapula?
Levator scapula
Which head of the biceps brachii passes through the intertubercular groove?
Long head
What is the insertion of pectorali minor?
Medial surface of coracoid process of sapula
What is the insertion of the coracobrachialis?
Medial surface of mid humeral shaft
When exploring the origin attachment site of the levator scapula, there is a potential to create what condition?
Nerve compression
What muscle is divided into three segements: clavicular, sternal, and costal?
Pectoralis Major
The pectoralis minor is located deep to which muscle?
Pectoralis major
What acts as an antagonist to the biceps brachii during shoulder flexion?
Pectoralis major
What muscle is an antagonist to itself?
Pectoralis major Trapezius Deltoid
What muscle acts as an antagonist to the lower fibers of the trapezius during depression of the scapula?
Rhomboid major
What muscle is located in the space between the vertebral column and the scapula?
Rhomboids
What muscle acts as a synergist with pectoralis minor during abduction of the scapula?
Serratus anterior
Which movement would lengthen the fibers of the coracobrachialis?
Shoulder abduction
What is the origin of rhomboid minor?
Spinoud processes of C-7 and T-1
What is the origin of rhomboid major?
Spinous processes of T-2 - T-5
What is the insertion of the brachioradialis?
Styloid process of radius
What is the origin of subscapularis?
Subscapular fossa of scapula
What is part of the origin of latissimus dorsi?
Thoracolumbar aponeurosis
What is the origin of the levator scapula?
Transverse process of the 1st-4th cervical verterbrae
The rhomboids are superficial to the erector spinae and deep to which muscle?
Trapezius
What is the origin of teres minor?
Upper two thirds of lateral border of scapula
What is the insertion of the transverse abdominus?
abdominal aponeurosis to the linea alba
What resisted action can you ask your partner to do that will contract the muscles of the hypothenar eminence most prominently?
abduct the fifth finger
What is an action of pectoralis minor?
abduct the scapula
What is an action of serratus anterior?
abduct the scapula
What is an action of supraspinatus?
abduct the shoulder
What is an action of the flexor carpi radialis?
abduct the wrist
What is the best action to ask your partner to perform to feel the supraspinatus contract?
abduction
Which shoulder movement would shorten the fibers of supraspinatus?
abduction
What movement would shorten the fibers of pectoralis minor?
abduction of the scapula
What muscle is located between the pisiform and base of the fifth finger?
abductor digit minimi
The distal tendon of which muscles from the anatomical snuffbox?
abductor pollicis longus, extensor pollicis longus and brevis
What muscles acts as antagonists to the brachialis during elbow flexion?
aconeus
What triangular shaped muscle is a weak elbow extensor located lateral to the olecranon process?
aconeus
What is an action of rhomboid major?
adduct the scapula
What is an action of extensor indicis?
adduct the second finger
What is an action of extensor carpi ulnaris?
adduct the wrist
What is an action of the extensor carpi radialis longus?
adduct the wrist
What is an action of the flexor carpi ulnaris?
adduct the wrist
What movement will lengthen the fibers of extensor carpi radialis longus and brevis?
adduction of the wrist
What is the origin of the flexor digitorum prfundus?
anterior and medial surfaces of proximal three-quarters of ulna
What is part of the insertion of the external oblique?
anterior part of the iliac crest
What is the insertion of serratus anterior?
anterior surface of medial border of the scapula
What ist the insertion of the supinator?
anterior, lateral surface of proximal one-third of radial shaft
What is an action of extensor digitorium?
assist to extend the wrist
What is an action of extensor carpi radialis brevis?
assist to flex the elbow
What is an action of pronator teres?
assist to flex the elbow
What is an action of flexor digitorum profunus?
assist to flex the wrist
On what structure could the pectoralis minor create a neurovascular compression?
axillary atery brachial plexus axillary vein
What is the insertion of flexor carpi radialis?
base of second and third metacarpal
What is the insertion of extensor carpi radialis longus?
base of second metacarpal
What is the insertion of extensor carpi radialis brevis?
base of third metacarpal
What is part of the insertion of flexor digitorum profundus?
bases of distal phalanges, palmar surface
What is the insertion of the extensor digitorium?
bases of middle and distal phalanges of 2nd - 5th fingers
What is the insertion of oblique capitis superior
between the nuchal lines of te occiput
What is the insertion of semispinalis capitis
between the superior and inferior nuchal lines of occiput
Palpating medial to the distal tendon of which muscle can help you locate the pronator teres?
biceps brachii
The subscapularis tendon can be palpated between the two tendons of which muscle?
biceps brachii
What muscle is a synergist to the supinator during forearm supination?
biceps brachii
What is the thin sheet of fascia extending off the distal tendon of the biceps brachii?
bicipital aponeurosis
What muscle is a strong elbow flexor located deep to the biceps brachii?
brachialis
Which muscle creates a helpful dividing line between flexors and extensors of the wrist and hand?
brachioradialis
Which muscle runs the length of the forearm but does not cross the wrist joint?
brachioradialis
What two structures clearly divide the forearm flexors from the extensors?
brachioradialis and the shaft of the ulna
Flexor digitorium superficialis and profundus each have four thin tendons that pass through which sheath of connective tissue?
carpal tunnel
What is the insertion of rectus abdominus?
cartilage of the fifth, sixth, and seventh ribs and xiphoid process
What is the insertion of the diaphragm?
central tendon
What is the origin of extensor carpi ulnaris?
common extendor tendon from lateral epicondyle of the humerus
What is the origin of extensor carpi radialis brevis?
common extensor tendon fro the lateral epicondyle of the humerus
What is the origin of extensor digitorium?
common extensor tendon from lateral epicondyle of the humerus
What is a portion of the origin of pronator teres?
common flexor tendon
What is part of the origin of the flexor digitorum superficialis?
common flexor tendon from medial epicondyle of humerus
What is the origin of palmaris longus?
common flexor tendon from medial epicondyle of humerus
What is the origin of the flexor carpi radialis?
common flexor tendon from medial epicondyle of humerus
What is the MOST important aspect of your approach to palpating near breast tissue?
communication with your partner
What is an action of the transverse abdominus?
compress abdominal contents
What is the origin of the biceps brachii's short head?
coracoid process of scapula
What is the insertion of pectoralis major?
crest of greater turbercle of humerus
What is the insertion of teres major?
crest of the lesser tubercle of the humerus
If you follow the fibers of infraspinatus laterally, they converge underneath which muscle?
deltoid
To access the supraspinatus tendon, you must first sink your fingers deep into which muscle?
deltoid
When locating the proximal attachment of the long head of triceps brachii, you will be palpating deep to what muscle?
deltoid
What is the insertion of the deltoid?
deltoid tuberosity
What is an action of serratus posterior inferior
depress ribs during exhalation
What movement of the scapula would lengthen the fibers or the rhomboids minor and major?
depression - moving shoulder down
Contraction of the lower fibers of the trapezius creates which movement?
depression of the scapula
What is the origin of serratus anterior?
depression of the scapula
Which action shortens the fibers of serratus anterior?
depression of the scapula
In contrast to the erector spinae group, the fibers of the transversospinalis group run in which direction
diagonal
What is the origin of the brachialis?
distal half of the anterior surface of humerus
What is the origin of the extensor carpi radialis longus?
distal one-third of the lateral supracondylar ridge of the humerus
What is an action of the internal intercostals
draw the ribs inferiorly (decreasing the space of the thoracic cavity)
What movement shortens the fibers of triceps brachii?
elbow extension
What is an action of serratus posterior superior
elevate the ribs during inhalation
What action can you ask your partner to perform to enable you to feel the levator scapula contract?
elevate the scapula
What in an action of the levator scapula?
elevate the scapula
What is an action of rhomboid minor?
elevate the scapula
What muscle of the spine is most superficial
erector spinae
What is an action of aconeus?
extend the elbow
What is an action of the semispinalis capitis
extend the vertebral column and head
What is an action of the multifidi
extend the vertebral comlumn
Bilateral contraction of the upper fibers of the trapezius will create what movement of the head and neck?
extension
What movement of the vertebral column will shorten the fibers of the semispinalis capitis on the right side of the body
extension
What movement will lengthen the fibers of brachialis?
extension of the elbow
What muscle acts as a synergist to the flexor carpi radialis during abduction of the wrist?
extensor carpi radialis brevis
Which forearm muscles comprise the "wad of three"?
extensor carpi radialis longus and brevis, and brachioradialis
What extensor muscle can be palpated alogside the shaft of the ulna?
extensor carpi ulnaris
What muscle is an antogonist to the flexor digitorum profundus during flexion of the wrist?
extensor carpi ulnaris
What muscle acts as an antogonist to the flexor digitorium superficialis during flexion of the second-fifth fingers?
extensor digitorium
Wiggling your fingers as if typing or playing piano, will create an undulating contraction of which muscle?
extensor digitorium
Which muscle's primary task is extension of the second, or index finger?
extensor indicis
What muscle acts as a synergist with the internal oblique during flexion of the vertebral column
external oblique
You are palpating lateral to the edge of rectus abdominis and the fibers you feel are superficial and running at an angle. What muscle is it?
external oblique
What is part of the origin of the trapezius?
external occipital protuberance and medial portion of superior nuchal line of occiput
Which movement lengthen the fibers of extensor digitorium?
finger flexion
What is an action of the flexor digitorum superficialis?
flex the 2nd-5th finger
What is an action of brachialis?
flex the elbow
What is an action of brachioradialis?
flex the elbow
To best locate the infraspinatus and teres minor tendons with your partner in a supine position, how would you position your partners arm?
flex the shoulder 90 degrees then horizontally adduct and laterally rotate slightly
What is an action of rectus abdominus?
flex the vertebral column
What is an action of palmaris longus?
flex the wrist
What movement of the vertebral column would shorten the fibers of the rectus abdominus?
flexion
Which movement shortens the fibers of brachioradialis?
flexion of the elbow
What muscle runs between the pisiform and the medial epicondyle of the humerus?
flexor carpi ulnaris
What is the insertion of palmaris longus?
flexor retinaculum and palmaris aponeurosis
To access supinator, you must palpate deep to which muscle?
forearm extensors
What is the shared attachment site for three out of four rotator cuff muscles?
greater tubercle
What is the insertion of infraspinatus?
greater tubercle of humerus
What is the insertion of teres minor?
greater tubercle of humerus
What could you ask your partner to do so you can differentiate between the quadratus lumborum and the erector spinae
hike up your hip
What is an action of pectoralis major's upper fibers?
horizontally adduct the shoulder
What is part of the origin of the internal oblique?
iliac crest
What muscle acts as a synergist with the quadratus lumborum during lateral flexion of the vertebral column
iliocostalis on the right side
What is an action of the diaphragm?
increase the volume of the thoracic cavity
What is the insertion of rectus capitis posterior major
inferior nuchal line of the occiut
What is the origin of the splenius capitis
inferior one half of ligamentum nuchae and spinous processes of C-7 to T-4
Which portion of the serratus anterior is most accessible?
inferior to the axilla
What is the origin of triceps brachii long head?
infraglenoid tubercle of scapula
When you lay your fingers on the spine, medial border and leteral border of the scapula, you're isolating which muscle?
infrapsinatus
What muscles acts as a synergist with teres minor during lateral roation of the shoulder?
infraspinatus
Which muscle is a synergist with teres minor in lateral rotation of the shoulder?
infraspinatus
Which muscle's dense quality is due to its multipennate fibers and thick, superficial fossa?
infraspinatus
Which rotator cuff muscle is not involved in rotation of the shoulder?
infraspinatus
During what activity is the diaphragm's central tendon pulled inferiorly
inhalation
What is part of the origin of the diaphragm?
inner surfaces of lower six ribs
What muscle acts as an antogonist to the rotatores during rotation of the vertebral column to the right side
internal oblique of the left side
What is part of the origin of the transverse abdominus?
internal surface of the lower six ribs
What is part of the insertion of the internal oblique?
internal surface of the lower three ribs
What is the insertion of latissimus dorsi?
intertubercular groove of the humerus
As a group, the transversospinalis muscles can be most easily located in which area.
lamina groove of the thoracic and lumbar vertebrae
What is the insertion of the quadratus lumborum
last rib, transverse process of 1st-4th lumbar vertebrae
What edge of the quadratus lumborum is most accessible
lateral
What is the insertion of pronator quadratus?
lateral anterior surface of distal radius
Considering their attachment sites, which bony landmark can help you distinguish the teres major from the latissimus dorsi fiber?
lateral border of the scapula
In general, the origin of the extensor group can be found on or near which bony landmark?
lateral epicondyle
What is the origin of the supinator?
lateral epicondyle of humerus, radial collateral ligament, annular ligament, and supinator
What movement would lengthen the fibers of the quadratus lumborum on the right side of the body
lateral flexion to the left
What is the origin of the deltoid?
lateral one third of clavicle, acromion and spine of scapula
What is the insertion of the trapezius?
lateral one-third of clavicle, acromion, and spine of scapula
What shoulder movement would lengthen the fibers of subscapularis?
lateral rotation
Which shoulder movement would shorten the fibers of infraspinatus?
lateral rotation
What is an action of infraspinatus?
laterally rotate the shoulder
What is an action of teres minor?
laterally rotate the shoulder
What is an action of quadratus lumborum
laterally tilt the pelvis
Adduction of the wrist would __________________ the flexor carpi radialis.
lengthen
Extension of fingers 2-5 would __________________ the flexor digitorum superficialis.
lengthen
Extension of the elbow would __________________ the brachialis.
lengthen
Flexion of fingers 2-5 would ________________ extensor digitorium.
lengthen
Supination of the forearm would ___________ the pronator quadratus.
lengthen
What is the insertion of subscapularis?
lesser tubercle of humerus
Which muscle is situated between the splenius capitis and posterior scalene muscles on the lateral side of the neck?
levator scapula
Asking your prone partner to hold his hand in front of him, like Superman, is a good way to feel the contraction of which part of the trapezius?
lower fibers
What is part of the origin of teres major?
lower half of lateral border of scapula
To experience the antagonsit capabilities of teres major and teres minor, ask you partner to perform what actions?
medial and lateral rotation of the shoulder
What is the insertion of rhomboid major?
medial border of the scapula between spine of scapula and inferior angle
What is the insertion of the levator scapula?
medial border of the scapula, between superior angle and superior portion of the spine of scapula
The common flexor tendon attaches to which bony landmark?
medial epicondyle of humerus
What is a part of the origin of the pectoralis major?
medial half of clavicle and sternum
What action could your partner perform from a side lying position to gently contract the subscapularis?
medial rotation
What is the origin of pronator quadratus?
medial, anterior surface of distal ulna
What is an action of latissimus dorsi?
medially rotate the shoulder
What is an action of subscapularis?
medially rotate the shoulder
What is the insertion of pronator teres?
middle of lateral surface of radius
What portion of the latissimus dorsi is the easiest to grasp?
middle portion next to the lateral border
What are the only muscles with fibers that lie across the posterior surface of the sacrum
multifidi
What suboccipital muscle does not attach to the occiput
oblique capitis inferior
To outline the distal tendon of triceps brachii, which landmark do you want to locate?
olecranon process
What is the insertion of aconeus?
olecranon process and posterior, proximal surface of ulna
What is the insertion of triceps brachii?
olecranon process of ulna
The rotatores span between how many vertebrae
one or two
What muscle is primarily responsible for creating opposition of the thumb?
opponens pollicis
What muscles are difficult to access due to their placement deep to the lumbricals and between the metacarpal bones?
palmar interossei
Pinching the fingers together highlights which muscle at the wrist?
palmaris longus
What are the three superficial muscles in the flexor group?
palmaris longus, flexor carpi radialis, and flexor carpi ulnaris
To locate the belly of the coracobrachialis with your partner in the supine position from which muscle would you slide off into the axilla?
pectoralis major
In anatomical position, the coracobrachialis is deep to which muscles.....
pectoralis major and anterior deltoid
Through which muscle tissue must you palpate to isolate the intercostals
pectoralis major, external obliques, latissimus dorsi
What is the insertion of flexor carpi ulnaris?
pisiform, hook of hammate, and base of fifth metacarpal
What is the origin of the quadratus lumborum
posterior iliac crest
What is the origin of extensor indicis?
posterior surface of distal shaft of ulna and interosseous membrane
What is the insertion of serratus posterior inferior
posterior surface of ninth through twelfth ribs
What is the insertion of serratus posterior superior
posterior surface of second through fifth ribs
In anatomical position, you will find the the extensor group on which portion of the forearm?
posterior/lateral
Which movement would lengthen the fiber of biceps brachii?
pronation of the forearm
What muscle is a synergist to pronator teres?
pronator quadratus
What muscle is an antagonist to both biceps brachii and supinator?
pronator teres
Which is the origin of brachioradialis?
proximal two-thirds of the lateral supracondylar ridge of the humerus
What is the origin of rectus abdominus?
pubic crest, pubic symphysis
Locating the last rib, posterior iliac crest and the transverse processes of the lumbar vertebrae will help you isolate which muscle tissue
quadratus lumborum
What is an abdominal muscle located on the posterior side of the thorax
quadratus lumborum
What muscle acts as an antaogonist to the multifidi during extension of the vertebral column
rectus abdominus
Which abdominal muscle runs vertically from the rib cage to the pubic crest?
rectus abdominus
With your partner in a prone position what movement of the shoulder can he perform to create a strong contraction of the latissimus dorsi?
resisted medial rotation
The serratus anterior abducts the scapula, making it a direct antagonist to which muscle?
rhomboids
Accessing the insertion of serratus anterior by curling your fingers around the medial border of the scapula, your fingers will inherently have to work through which two muscles?
rhomboids and trapezius
What is an action of the oblique capitis superior
rock and tilt the head back into extension
What is an action of the rectus capitis posterior minor
rock and tilt the head back into extension
Which is part of the insertion of the splenius capitus
rotate head and neck to the same side
What is an action of the oblique capitis inferior
rotate head to same side
With your partner in a supine position, which adjustment will make the levator scapula more accessible?
rotate his head 45 degrees away from the side you are palpating
What is an action of rectus capitis poster major
rotate the head and the neck to the same side
What is the action of rotatores
rotate the vertebral column to the opposite side
What is an action of the external oblique?
rotate vertebral column to the opposite side
What is an action of the internal oblique?
rotate vertebral column to the same side
Which of the following movements occur when the upper fibers of the trapezius are unilaterally contracted?
rotation of the head and neck to the opposite side
What movement of the head and neck would lengthen the fibers of levator scapula on the righjt side of the body?
rotation to the left
What movement of the head and neck would lengthen the fibers of the oblique capitis inferior on the right side of the body
rotation to the left
What movement of the verterbral column will shorten the fibers of the splenius capitis on the left side of the body
rotation to the left
Which movement of the head and neck would shorten the upper fibers of the trapezius on the right side of the body?
rotation to the left
What movement of the head and neck would shorten the fibers of the rectus capitis posterior major on the right side of the body?
rotation to the right
What movement of the vertebral column will lengthen the fibers of the multifidi or the right side of the body
rotation to the right
What movement of the vertebral column would lengthen the fibers of the external oblique on the right side of the body?
rotation to the right
What movement of the vertebral column would shorten the fibers of the internal oblique on the right side of the body?
rotation to the right
To distinguish trapezius fibers from splenius capitis fibers, you could ask your partner to perform what movement of the head and neck
rotation toward the side you are palpating
What is the origin of the multifidi
sacrum and transverse processes of lumbar through cervical vertebrae
The extensor digitorium creates movement of which finger?
second - fifth
What muscle of the transversospinalis group attaches to the cranium
semispinalis capitis
With your partner in a supine position and her fist raised toward the ceiling, place your finger pads between the edges of latissimus dorsi and pectoralis major to palpate which muscle?
serratus anterior
Abduction of the wrist would ____________ the extensor carpi radialis longus.
shorten
Adduction of the wrist would _________ the flexor carpi ulnaris.
shorten
Adduction of the wrist would ________________ extensor carpi ulnaris.
shorten
Flexion of fingers 2-5 would ________________ the felxor digitorum profundus.
shorten
Flexion of the elbow would _________________ the brachioradialis.
shorten
Flexion of the elbow would ____________________ the pronator teres.
shorten
Flexion of the wrist would _____________________ palmaris longus.
shorten
Pronation of the forearm would ________________ the pronator quadratus.
shorten
What resisted action could you ask your partner to perform to feel the contraction of the long head of triceps brachii?
shoulder extension
What is the insertion of the flexor digitorum superficialis?
sides of middle phalanges of 2nd-5th finger
Compared to the flexor group, how do the muscles of the extensor group tend to feel during palpation?
smaller and more sinewy
What is the origin of serratus posterior superior
spinous process of C-7 to T-3
What is the origin of supraspinatus?
spinous process of scapula
What is the origin of oblique capitis inferior
spinous process of the axis C-2
What is the origin of rectus capitis posterior major
spinous process of the axis C-2
What is the origin of serratus posterior inferior
spinous processes of T-12 to L-3
What is the insertion of multifidi and rotatores
spinous processes of lumbar vertebrae through second cervical vertebrae
What primarily deep muscle can be accessed in the cervical region where it is superficial between the trapezius and sternocleidomastoid
splenius capitis
What muscle can be outlined by finding the spinous process of C-2, the transverse process of C-1, and the space between the superior nuchal line and C-2
suboccipitals
Which muscle is sandwhiched between the subscapular fossa and serratus anterior?
subscapularis
Which rotator cuff muscle attaches to the lesser tubercle?
subscapularis
What is the insertion of the external and internal intercostals
superior border of the rib below
What is an action of the supinator?
supinate the forearm
Which rotator cuff muscle creates shoulder abduction?
supraspinatus
What is the insertion of the extensor indicis?
tendon of the extensor digitorium at the level of the second metacarpal
What muscle is a complete synergist with the latissumus dorsi and is sometimes called lats little helper?
teres major
Which muscle is an antagonist to teres minor in rotation of the humerus?
teres major
Under what two muscles should you slide your thumb when accessing the subscapularis from a side lying postion?
teres major and latissimus dorsi
The long head of triceps brachii weaves between which two muscles before attaching at the infraglenoid tubercle?
teres major and minor
Sliding laterally off the lateral border of the scapula, you can feel the tube shaped belly of which muscle?
teres minor
What is the origin of pectoralis minor?
third, fourth, and fifth ribs
Which abdominal muscle plays a major role in forced exhalation ?
transverse abdominus
What is the origin of the semispinalis capitis
transverse process of C-4 to T-5
What is the insertion of oblique capitis inferior
transverse process of the atlas C-1
What is the origin of oblique capitis superior
transverse process of the atlas C-1
The edge of which muscle is especially useful in locating the suboccipitals
trapezius
To locate the supraspinatus belly you must palpate through which muscle?
trapezius
List back muscles superficial to deep......
trapezius, rhomboids, erector spinae
What is the insertion of brachialis?
tuberosity and coranoid process of ulna
What is the insertion of biceps brachii?
tuberosity of radius and aponeurosis of biceps brachii
What is the origin of rectus capitis posterior minor
turbercle of the posterior arch of the atlas C-1
The multifidi span between how many vertebrae
two to four
Which portion of the trapezius muscle elevates the scapula?
upper fibers
What is the insertion of rhomboid minor?
upper portion of medial border of scapula
What is an action of the trapezius?
upwardly rotate the scapula
Which movement shortens fibers of extensor carpi ulnaris?
wrist adduction
What movement will lengthen fibers of palmaris longus?
wrist extension