Deck 15: Atlas of Skeletal Muscles of the Human Body

Question 1

Which of the following are abductors of the arm at the glenohumeral joint?

A)triceps brachii long head,biceps brachii long head
B)latissimus dorsi,teres major,pectoralis major
C)deltoid,supraspinatus,biceps brachii
D)anterior deltoid,biceps brachii,coracobrachialis

Answer 1

deltoid,supraspinatus,biceps brachii

Question 2

What are the four rotator cuff muscles?

A)subscapularis,teres major,latissimus dorsi,and supraspinatus
B)supraspinatus,infraspinatus,teres major,and subscapularis
C)supraspinatus,infraspinatus,teres minor,and subscapularis
D)teres major,teres minor,supraspinatus,and infraspinatus

Answer 2

supraspinatus,infraspinatus,teres minor,and subscapularis

Question 3

What are the attachments of the subscapularis?

A)subscapular fossa of the scapula to the greater tubercle of the humerus
B)infraspinous fossa of the scapula to the greater tubercle of the humerus
C)subscapular fossa of the scapula to the medial lip of the bicipital groove of the humerus
D)subscapular fossa of the scapula to the lesser tubercle of the humerus

Answer 3

subscapular fossa of the scapula to the lesser tubercle of the humerus

Question 4

What are the attachments of the trapezius?

A)occiput,nuchal ligament,and spinous processes of C1-L5 to the lateral clavicle,acromion process,and spine of the scapula
B)nuchal ligament and spinous processes of C7-T4 to the mastoid process of the temporal bone and the occipital bone
C)occiput,nuchal ligament,and spinous processes of C7-T12 to the lateral clavicle,acromion process,and spine of the scapula
D)nuchal ligament,and spinous processes of C7-T12 to the mastoid process of the temporal bone and the occipital bone

Question 5

Which of the following are extensors of the arm at the glenohumeral joint?

A)teres major,teres minor,infraspinatus
B)anterior deltoid,biceps brachii,coracobrachialis
C)triceps brachii long head,biceps brachii long head
D)posterior deltoid,latissimus dorsi,teres major

Question 6

What are the attachments of the deltoid?

A)lateral clavicle,coracoid process,and the spine of the scapula to the deltoid tuberosity of the humerus
B)medial clavicle and the sternum to the deltoid tuberosity of the humerus
C)ribs three through five to the coracoid process of the scapula
D)lateral clavicle,acromion process,and the spine of the scapula to the deltoid tuberosity of the humerus

Question 7

What are the attachments of the rhomboids?

A)spinous processes of T7-L5,posterior sacrum,and posterior iliac crest to the medial lip of the bicipital groove of the humerus
B)transverse processes of C7-T5 to the medial border of the scapula,from the root of the spine of the scapula to the inferior angle of the scapula
C)spinous processes of C7-T5 to the medial border of the scapula,from the root of the spine of the scapula to the inferior angle of the scapula
D)transverse processes of C7-T5 to the medial border of the scapula,from the root of the spine of the scapula to the superior angle of the scapula

Question 8

Which of the following are adductors of the arm at the glenohumeral joint?

A)anterior deltoid,biceps brachii long head,coracobrachialis
B)subscapularis,pectoralis minor,serratus anterior
C)coracobrachialis,pectoralis major,teres major
D)teres major,teres minor,supraspinatus

Question 9

Which of the following are flexors of the arm at the glenohumeral joint?

A)posterior deltoid,latissimus dorsi,teres major
B)biceps brachii,coracobrachialis,teres minor
C)anterior deltoid,biceps brachii,coracobrachialis
D)subscapularis,teres major,clavicular head of pectoralis major

Question 10

Which of the following are lateral rotators of the arm at the glenohumeral joint?

A)latissimus dorsi,teres major,pectoralis major
B)teres minor,infraspinatus,posterior deltoid
C)teres minor,anterior deltoid,teres major
D)biceps brachii,coracobrachialis,pectoralis minor

Question 11

What are the attachments of the levator scapulae?

A)spinous processes of T3-T6 to the transverse processes of C1-C3
B)transverse processes of C1-4 to the medial border of the scapula,from the superior angle to the root of the spine of the scapula
C)spinous processes of C1-4 to the medial border of the scapula,from the superior angle to the root of the spine of the scapula
D)transverse processes of C2-7 to the lateral border of the scapula,from the superior angle to the root of the spine of the scapula

Question 12

Which of the following are upward rotators of the scapula at the scapulocostal joint?

A)rhomboids,pectoralis minor
B)trapezius,serratus anterior
C)serratus anterior,pectoralis minor
D)trapezius,pectoralis minor

Question 13

Which of the following are protractors of the scapula at the scapulocostal joint?

A)pectoralis minor,serratus anterior
B)trapezius,rhomboids
C)serratus anterior,serratus posterior superior
D)middle trapezius,levator scapulae

Question 14

Which of the following are downward rotators of the scapula at the scapulocostal joint?

A)rhomboids,pectoralis minor,deltoid
B)upper trapezius,lower trapezius,serratus anterior
C)serratus anterior,pectoralis minor,levator scapulae
D)upper trapezius,pectoralis minor,serratus posterior superior

Question 15

What are the attachments of the pectoralis major?

A)medial clavicle,sternum,and the costal cartilages of ribs one through seven to the lateral lip of the bicipital groove of the humerus
B)ribs three through five to the coracoid process of the scapula
C)medial clavicle,sternum,and the costal cartilages of ribs one through nine to the medial lip of the bicipital groove of the humerus
D)lateral clavicle,sternum,and the costal cartilages of ribs one through nine to the lateral lip of the bicipital groove of the humerus

Question 16

The attachments of the serratus anterior are ribs one through nine to the:

A)lateral lip of the bicipital groove of the humerus
B)anterior surface of the entire medial border of the scapula
C)lateral lip of the bicipital groove of the humerus.
D)anterior surface of the entire lateral border of the scapula.

Question 17

Which of the following are elevators of the scapula at the scapulocostal joint?

A)upper trapezius,lower trapezius,rhomboids
B)rhomboids,serratus anterior,pectoralis minor
C)levator scapulae,upper trapezius,serratus anterior
D)pectoralis major,pectoralis minor,serratus anterior

Question 18

What are the attachments of the supraspinatus?

A)supraspinous fossa of the scapula to the lesser tubercle of the humerus
B)supraspinous fossa of the scapula to the greater tubercle of the humerus
C)subscapular fossa of the scapula to the lateral lip of the bicipital groove of the humerus
D)infraspinous fossa of the scapula to the greater tubercle of the humerus

Question 19

What are the attachments of the latissimus dorsi?

A)spinous processes of T7-L5,posterior sacrum,and posterior iliac crest to the medial lip of the bicipital groove of the humerus
B)transverse processes of T7-L5,posterior sacrum,and posterior iliac crest to the lateral lip of the bicipital groove of the humerus
C)spinous processes of T7-L5,posterior sacrum,and posterior iliac crest to the lateral lip of the bicipital groove of the humerus
D)nuchal ligament and the spinous processes of C7-T12,posterior sacrum,and posterior iliac crest to the medial lip of the bicipital groove of the humerus

Question 20

Which of the following are retractors of the scapula at the scapulocostal joint?

A)serratus anterior,serratus posterior superior
B)levator scapulae,upper trapezius,serratus anterior
C)pectoralis major,pectoralis minor,lower trapezius
D)trapezius,rhomboids

Question 21

Which of the following are radioulnar joint supinators?

A)pronator teres,biceps brachii,triceps brachii
B)pronator teres,brachioradialis,pronator quadratus
C)supinator,brachioradialis,biceps brachii
D)flexor carpi radialis,extensor carpi radialis longus,abductor pollicis longus

Question 22

Which of the following are wrist joint ulnar deviators?

A)extensor carpi radialis brevis,brachioradialis
B)flexor carpi ulnaris,extensor carpi ulnaris
C)extensor carpi radialis longus,flexor carpi radialis
D)abductor pollicis longus,extensor digiti minimi

Question 23

Which of the following are elbow joint extensors?

A)triceps brachii,anconeus
B)pronator teres,pronator quadratus,supinator
C)brachioradialis,extensor digitorum
D)brachialis,pronator teres,brachioradialis

Question 24

Which of the following are wrist joint flexors?

A)flexor carpi radialis,palmaris longus,flexor carpi ulnaris
B)extensor carpi radialis longus,extensor carpi radialis brevis,extensor carpi ulnaris
C)brachialis,brachioradialis,pronator teres
D)flexor carpi radialis,flexor digitorum superficialis,extensor digitorum

Question 25

Which of the following are medial rotators of the arm at the glenohumeral joint?

A)subscapularis,teres major,pectoralis major
B)serratus anterior,serratus posterior superior,brachialis
C)teres minor,anterior deltoid,teres major
D)teres minor,infraspinatus,posterior deltoid

Question 26

What are the attachments of the flexor digitorum superficialis?

A)medial epicondyle of the humerus via the common flexor tendon and the anterior ulna and radius to the anterior surfaces of fingers two through five
B)lateral epicondyle of the humerus (via the common extensor tendon)and the posterior ulna and radius to the posterior surfaces of fingers two through five
C)lateral supracondylar ridge of the humerus to the anterior surfaces of fingers two through five
D)medial epicondyle of the humerus (via the common flexor tendon)and the lateral epicondyle of the humerus (via the common extensor tendon)to the anterior surfaces of fingers two through five

Question 27

Which of the following are radioulnar joint pronators?

A)pronator teres,biceps brachii,triceps brachii
B)pronator teres,brachioradialis,pronator quadratus
C)supinator,brachioradialis,biceps brachii
D)flexor carpi radialis,extensor carpi radialis longus,abductor pollicis longus

Question 28

Which of the following is an action of the opponens pollicis?

A)lateral rotation of the thumb at the carpometacarpal joint
B)extension of the thumb at the interphalangeal joint
C)extension of the thumb at the carpometacarpal joint
D)opposition of the thumb at the carpometacarpal joint

Question 29

Which of the following are elbow joint flexors?

A)triceps brachii,anconeus
B)pronator teres,pronator quadratus,supinator
C)brachioradialis,extensor digitorum
D)brachialis,pronator teres,brachioradialis

Question 30

What are the attachments of the opponens pollicis?

A)flexor retinaculum and the trapezium to the metacarpal of the thumb
B)flexor retinaculum and the trapezium to the proximal phalanx of the thumb
C)extensor retinaculum and the trapezium to the distal phalanx of the thumb
D)extensor retinaculum and the trapezium to the proximal phalanx of the thumb

Question 31

Which of the following attach onto the lateral epicondyle of the humerus?

A)flexor carpi radialis and flexor carpi ulnaris
B)extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris
C)extensor carpi radialis brevis and extensor carpi ulnaris
D)pronator teres and pronator quadratus

Question 32

What are the attachments of the triceps brachii?

A)infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna
B)distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity
C)supraglenoid tubercle of the scapula and the posterior shaft of the humerus to the olecranon process of the ulna
D)infraglenoid tubercle of the scapula and the posterior shaft of the humerus to the ulnar tuberosity

Question 33

Which of the following attach onto the thumb?

A)extensor digiti minimi and extensor pollicis longus
B)extensor indicis and extensor pollicis brevis
C)abductor pollicis longus and extensor pollicis brevis
D)flexor digitorum superficialis and extensor digiti minimi

Question 34

What are the attachments of the biceps brachii?

A)infraglenoid tubercle of the scapula and the acromion process of the scapula to the radial tuberosity
B)supraglenoid tubercle of the scapula and the coracoid process of the scapula to the medial shaft of the humerus
C)distal 1/2 of the anterior shaft of the humerus to the ulnar tuberosity
D)supraglenoid tubercle of the scapula and the coracoid process of the scapula to the radial tuberosity

Question 35

Which of the following attach onto the medial epicondyle of the humerus?

A)pronator teres,flexor carpi radialis,and palmaris longus
B)pronator quadratus,palmaris longus,and flexor carpi ulnaris
C)extensor carpi radialis longus,extensor carpi radialis brevis,and extensor carpi ulnaris
D)pronator teres,flexor digitorum superficialis,and flexor digitorum profundus

Question 36

What are the attachments of the pronator teres?

A)lateral supracondylar ridge of the humerus to the styloid process of the radius
B)medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius
C)lateral epicondyle of the humerus (via the common extensor tendon)and the ulnar tuberosity to the lateral radius
D)medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the radial hand on the anterior side

Question 37

Which of the following are wrist joint extensors?

A)flexor carpi radialis,palmaris longus,flexor carpi ulnaris
B)extensor carpi radialis longus,extensor carpi radialis brevis,extensor carpi ulnaris
C)flexor carpi radialis,flexor digitorum superficialis,extensor digitorum
D)brachioradialis,extensor carpi radialis longus,extensor carpi radialis brevis

Question 38

What are the attachments of the extensor digitorum?

A)posterior radius and ulna to the lateral epicondyle of the humerus (via the common extensor tendon)to the phalanges of fingers two through five
B)lateral epicondyle of the humerus via the common extensor tendon to the phalanges of fingers two through five
C)lateral epicondyle of the humerus (via the common extensor tendon)to the phalanges of fingers one through five
D)medial epicondyle of the humerus (via the common flexor tendon)to the phalanges of fingers two through five

Question 39

Which of the following are wrist joint radial deviators?

A)extensor carpi radialis brevis,brachioradialis
B)flexor carpi ulnaris,extensor carpi ulnaris
C)extensor carpi radialis longus,flexor carpi radialis
D)abductor pollicis longus,extensor digiti minimi

Question 40

What are the attachments of the supinator?

A)lateral supracondylar ridge of the humerus to the styloid process of the radius
B)medial epicondyle of the humerus (via the common flexor tendon)and the coronoid process of the ulna to the lateral radius
C)medial epicondyle of the humerus and the proximal radius to the proximal ulna
D)lateral epicondyle of the humerus and the proximal ulna to the proximal radius

Question 41

Which of the following are flexors of the thumb at the carpometacarpal and metacarpophalangeal joints?

A)flexor pollicis longus,opponens pollicis
B)lumbricals manus,palmar interossei
C)abductor pollicis brevis,abductor digiti minimi manus
D)flexor pollicis brevis,flexor pollicis longus

Question 42

What are the three subgroups of the transversospinalis group?

A)iliocostalis,semispinalis,and rotatores
B)semispinalis,multifidus,and rotatores
C)iliocostalis,longissimus,and spinalis
D)spinalis,semispinalis,and longissimus

Question 43

Which of the following are extensors of interphalangeal joints of the fingers two through five?

A)extensor digitorum,lumbricals manus
B)opponens pollicis,extensor carpi ulnaris
C)extensor carpi ulnaris,extensor carpi radialis longus
D)lumbricals manus,adductor pollicis

Question 44

Which of the following is an action of the trunk and neck at the spinal joints of the interspinales?

A)flexion
B)extension
C)lateral flexion
D)ipsilateral rotation

Question 45

Which of the following is an action of the semispinalis?

A)extension of the trunk,neck and head at the spinal joints
B)flexion of the neck and head at the spinal joints
C)abduction of the arm at the glenohumeral joint
D)ipsilateral rotation of the neck and head at the spinal joints

Question 46

What are the attachments of the transversospinalis group?

A)thigh to the spine,rib cage,and head
B)pelvis to the spine and rib cage
C)inferior trunk to the spine,rib cage,and head
D)pelvis to the spine and head

Question 47

Which of the following are flexors of the metacarpophalangeal joints of fingers two through five?

A)lumbricals manus,extensor digitorum,dorsal interossei manus
B)flexor digitorum superficialis,flexor digitorum profundus,lumbricals manus
C)opponens digiti minimi,flexor digitorum profundus,palmaris longus
D)abductor digiti minimi manus,flexor digiti minimi manus,flexor carpi radialis

Question 48

Which of the following are abductors of the metacarpophalangeal joints of fingers two through five?

A)dorsal interossei manus,abductor digiti minimi manus
B)palmar interossei,lumbricals manus
C)dorsal interossei manus,palmar interossei
D)flexor digitorum superficialis,flexor digitorum profundus

Question 49

What are the attachments of the splenius capitis?

A)spinous processes of T3-T6 to the transverse processes of C1-C3
B)nuchal ligament and spinous processes of C7-T4 to the mastoid process of the temporal bone and the occipital bone
C)occiput,nuchal ligament,and spinous processes of C7-T12 to the lateral clavicle,acromion process,and spine of the scapula
D)nuchal ligament and spinous processes of C7-T12 to the mastoid process of the temporal bone and the occipital bone

Question 50

Which of the following are extensors of the thumb at the carpometacarpal and metacarpophalangeal joints?

A)flexor pollicis brevis,flexor pollicis longus
B)extensor pollicis longus,extensor pollicis brevis
C)flexor pollicis longus,abductor pollicis longus
D)flexor pollicis longus,extensor digitorum

Question 51

Which of the following are flexors of interphalangeal joints of fingers two through five?

A)lumbricals manus,adductor pollicis
B)palmar interossei,dorsal interossei manus
C)extensor digitorum,lumbricals manus
D)flexor digitorum superficialis,flexor digitorum profundus

Question 52

Which of the following is an adductor of the thumb at the carpometacarpal joint?

A)flexor pollicis brevis
B)abductor pollicis brevis
C)adductor pollicis
D)first dorsal interosseus

Question 53

What are the attachments of the sternocleidomastoid?

A)manubrium of the sternum and the medial clavicle to the mastoid process of the temporal bone
B)manubrium of the sternum and the medial clavicle to the inferior nuchal line of the occipital bone
C)first rib and the medial clavicle to the mastoid process of the temporal bone
D)manubrium of the sternum and the medial clavicle to the transverse process of the atlas (C1)

Question 54

What are the attachments of the erector spinae group?

A)thigh to the spine,rib cage,and head
B)pelvis to the spine and rib cage
C)pelvis to the spine,rib cage,and head
D)inferior trunk to the neck and head

Question 55

Generally,what are the attachments of the scalene group?

A)spinous processes of the thoracic spine to the first and second ribs
B)spinous processes of the cervical spine to the first and second ribs
C)transverse processes of the cervical spine to the third through fifth ribs
D)transverse processes of the cervical spine to the first and second ribs

Question 56

Which of the following is an action of the erector spinae group?

A)flexion of the trunk and neck and head at the spinal joints
B)extension of the trunk,neck and head at the spinal joints
C)contralateral rotation of the trunk and neck and head at the spinal joints
D)extension of the arm at the glenohumeral joint

Question 57

Which of the following is an action of the transversospinalis group?

A)extension of the arm at the glenohumeral joint
B)elevation of the scapula at the scapulocostal joint
C)contralateral rotation of the trunk and neck at the spinal joints
D)ipsilateral rotation of the trunk and neck at the spinal joints

Question 58

Which of the following are extensors of the metacarpophalangeal joints of fingers two through five?

A)flexor digitorum superficialis,flexor digitorum profundus,lumbricals manus
B)abductor digiti minimi manus,abductor pollicis brevis,lumbricals manus
C)extensor digitorum,extensor digiti minimi,extensor indicis
D)lumbricals manus,extensor digitorum,dorsal interossei manus

Question 59

Which of the following is an action of the sternocleidomastoid?

A)contralateral rotation of the neck and head at the spinal joints
B)retraction of the scapula at the scapulocostal joint
C)medial rotation of the arm at the glenohumeral joint
D)ipsilateral rotation of the neck and head at the spinal joints

Question 60

What subgroup of the erector spinae group is the most lateral?

A)iliocostalis
B)longissimus
C)spinalis
D)semispinalis

Question 61

What are the attachments of the external abdominal oblique?

A)pubis to the xiphoid process and the cartilage of ribs five through seven
B)anterior iliac crest,pubic bone,and abdominal aponeurosis to the lower eight ribs
C)inguinal ligament,iliac crest,and thoracolumbar fascia to the lower three ribs and the abdominal aponeurosis
D)inguinal ligament,iliac crest,thoracolumbar fascia,and lower costal cartilages to the abdominal aponeurosis

Question 62

Which of the following are elevators of the hyoid bone?

A)sternohyoid,sternothyroid,omohyoid
B)sternohyoid,digastric,omohyoid
C)geniohyoid,sternohyoid,platysma
D)digastric,stylohyoid,mylohyoid

Question 63

Which of the following is an action of the internal intercostals?

A)elevation of ribs one through eleven at the sternocostal and costospinal joints
B)depression of ribs one through eleven at the sternocostal and costospinal joints
C)depression of the clavicle at the sternoclavicular joint
D)elevation of the clavicle at the sternoclavicular joint

Question 64

Which of the following are contralateral rotators of the spinal joints?

A)erector spinae,internal abdominal oblique,splenius cervicis
B)internal abdominal oblique,rectus abdominis,transversospinalis
C)transversospinalis,external abdominal oblique,sternocleidomastoid
D)splenius capitis,splenius cervicis,trapezius

Question 65

Which of the following are depressors of the hyoid bone?

A)sternohyoid,thyrohyoid,omohyoid
B)digastric,omohyoid,thyrohyoid
C)geniohyoid,sternohyoid,platysma
D)digastric,stylohyoid,mylohyoid

Question 66

Which of the following is an action of the quadratus lumborum?

A)flexion of the trunk at the spinal joints
B)flexion of the thigh at the hip joint
C)lateral flexion of the trunk at the spinal joints
D)depression of the pelvis at the lumbosacral joint

Question 67

Which of the following are flexors of the spinal joints?

A)rectus abdominis,longus colli,internal abdominal oblique
B)trapezius,transversospinalis,external abdominal oblique
C)quadratus lumborum,longus capitis,middle scalene
D)scalenes,semispinalis capitis,sternohyoid

Question 68

Which of the following attaches into the temporomandibular joint itself?

A)temporalis
B)masseter
C)lateral pterygoid
D)medial pterygoid

Question 69

Which of the following attach onto the coronoid process and ramus of the mandible?

A)temporalis and masseter
B)lateral pterygoid and medial pterygoid
C)temporalis and lateral pterygoid
D)masseter and medial pterygoid

Question 70

Which of the following is an action of the diaphragm?

A)increase the volume of the thoracic cavity for inhalation
B)decrease the volume of the thoracic cavity for inhalation
C)increase the volume of the abdominal cavity for exhalation
D)decrease the volume of the abdominal cavity for exhalation

Question 71

What are the attachments of the rectus abdominis?

A)pubis to the xiphoid process and the cartilage of ribs five through seven
B)anterior iliac crest,pubic bone,and abdominal aponeurosis to the lower eight ribs (ribs five through twelve)
C)inguinal ligament,iliac crest,and thoracolumbar fascia to the lower three ribs (ribs ten through twelve)and the abdominal aponeurosis
D)inguinal ligament,iliac crest,thoracolumbar fascia,and lower costal cartilages to the abdominal aponeurosis

Question 72

Which of the following is an action of the external intercostals?

A)elevation of ribs two through twelve at the sternocostal and costospinal joints
B)depression of ribs two through twelve at the sternocostal and costospinal joints
C)depression of the clavicle at the sternoclavicular joint
D)elevation of the clavicle at the sternoclavicular joint

Question 73

Which of the following are ipsilateral rotators of the spinal joints?

A)transversospinalis,anterior scalene
B)internal abdominal oblique,splenius cervicis
C)internal abdominal oblique,rectus abdominis
D)splenius capitis,upper trapezius

Question 74

Which of the following is an action of the splenius capitis?

A)depression of the scapula at the scapulocostal joint
B)abduction of the arm at the glenohumeral joint
C)contralateral rotation of the head at the atlanto-occipital joint
D)ipsilateral rotation of the neck at the spinal joints

Question 75

Which of the following is an action of the splenius cervicis?

A)flexion of the neck and head at the spinal joints
B)elevation of the scapula at the scapulocostal joint
C)lateral flexion of the neck at the spinal joints
D)contralateral rotation of the neck at the spinal joints

Question 76

Generally,which of the following is an action of the scalene muscle group?

A)flexion of the neck at the spinal joints
B)lateral flexion of the neck at the spinal joints
C)elevation of the first and second ribs at the sternocostal and costospinal joints
D)all of these

Question 77

What are the attachments of the quadratus lumborum?

A)twelfth rib and the transverse processes of L1-L4 to the posterior iliac crest
B)twelfth rib and the spinous processes of L1-L4 to the posterior iliac crest
C)spinous processes of T7-L5,posterior sacrum,and posterior iliac crest to the medial lip of the bicipital groove of the humerus
D)twelfth rib and the transverse processes of L1-L4 to the anterior iliac crest

Question 78

Which of the following attaches onto the internal surface of the mandible?

A)temporalis
B)masseter
C)lateral pterygoid
D)medial pterygoid

Question 79

The attachments of the diaphragm is the internal surface of the rib cage:

A)to the sternum
B)and sternum,and the spine to its central tendon
C)and sternum to the spine
D)to the sternum and the spine

Question 80

The location of the external intercostals are the intercostal spaces of ribs numbering:

A)one through six
B)six through twelve
C)one through twelve
D)four through eight