ANATOMY.
A Table of the Muscles, 8cc. continued.
Name. Origin. Insertion. Use.
1. Deltoides. From the clavicle, processus Into the anterior and To raise the arm:
aciomfnn, and spine of the middle part of the os
scapula. humeri.
2. Supra-spina- From the basis, spine, and up- Into a large tuberosity To raise the arm.
tus. per costa of the scapula. at the head of the os
humeri.
3. Infra-spina- From the basis and spine of the Into the upper and mid- To roll the os humeri
tus. scapula. die part of the tube- outwards.
rosity.
J 4. Teres minor. From the inferior costa of the Into the lower part of the To assist the infra-spina-
scapula. tuberosity. tus.
5. Teres major. From the inferior angle and in- Into the ridge at the in- To assist in the rotatory
ferior costa of the scapula. ner side of the groove motion of the arm.
formed for the long
htad of the biceps.
6. Subscapula- From the basis, superior, and Into the upper part of a To roll the arm inwards,
ris. inferior costse of the scapula. small tuberosity at the
head of the os humeri.
7. Coraco-bra- From the coracoid process of Into the middleand inner To roll the arm forwards
^ chialis. the scapula. side of the os humeri. and upwards.
1. Biceps flexor By two heads, one from the co- Into the tuberosity at the To bend the fore-arm.
cubiti. racoid process, and the other upper end of the ra-
or long head, from the upper dius.
and outer edge of the glenoid
cavity of the scapula.
2. Brachialis From the os humeri below, Into a small tuberosity To assist in bendin°- the
internus. and at each side of the ten- at the fore part of the fore-arm.
^' don of the deltoides. coronoid process of the
ulna.
3. Triceps ex- By three heads, the first from Into the upper and outer To extend the fore-arm.
tensor cubiti. the inferior costa of the sea- part of the olecranon.
pula, the second from the
upper and outer part of the
os humeri, and the third
from the back part of that
bone.
"1. Supinator From the outer ridge and ante- Into the radius near its To assist in turning the
longus. rior surface of the os humeri, styloid process. palm of the hand up-
a little above its outer con- wards,
dyle.
2. Extensor Immediately below the origin Into the upper part of To exteud the wrist,
carpi radialis of the supinator longus. the metacai pal bone of
longus. the fore-finger.
3. Extensor From the outer and lower part Into the upper part of To assist the extensor
carpi radialis of the outer condyle of the the metacarpal bone of longus.
brevis. os humeri, and the upper the middle finger.
^ part of the radius.
4. Extensor di- From the outer condyle of the Into the back part of all To extend the fingers
gitorum com- os humeri. the bones of the four
munis. fingers.
Extensor mi- From the outer condyle of the Into the bones of the lit- To extend the little fin-
nimi digiti. os humeri. tie finger. ger.
6. Extensor car- From the outer condyle of the Into the metacarpal bone To assist in extending
pi ulnaris. os humeri. of the little finger. the wrist.
7. Anconeus. From the outer condyle of the Into the outer edge of To extend the fore-arm
os humeri. the ulna.
8. Flexor
A Table of the Muscles, 8cc. continued.
Name. Origin. Insertion. Use.
1. Deltoides. From the clavicle, processus Into the anterior and To raise the arm:
aciomfnn, and spine of the middle part of the os
scapula. humeri.
2. Supra-spina- From the basis, spine, and up- Into a large tuberosity To raise the arm.
tus. per costa of the scapula. at the head of the os
humeri.
3. Infra-spina- From the basis and spine of the Into the upper and mid- To roll the os humeri
tus. scapula. die part of the tube- outwards.
rosity.
J 4. Teres minor. From the inferior costa of the Into the lower part of the To assist the infra-spina-
scapula. tuberosity. tus.
5. Teres major. From the inferior angle and in- Into the ridge at the in- To assist in the rotatory
ferior costa of the scapula. ner side of the groove motion of the arm.
formed for the long
htad of the biceps.
6. Subscapula- From the basis, superior, and Into the upper part of a To roll the arm inwards,
ris. inferior costse of the scapula. small tuberosity at the
head of the os humeri.
7. Coraco-bra- From the coracoid process of Into the middleand inner To roll the arm forwards
^ chialis. the scapula. side of the os humeri. and upwards.
1. Biceps flexor By two heads, one from the co- Into the tuberosity at the To bend the fore-arm.
cubiti. racoid process, and the other upper end of the ra-
or long head, from the upper dius.
and outer edge of the glenoid
cavity of the scapula.
2. Brachialis From the os humeri below, Into a small tuberosity To assist in bendin°- the
internus. and at each side of the ten- at the fore part of the fore-arm.
^' don of the deltoides. coronoid process of the
ulna.
3. Triceps ex- By three heads, the first from Into the upper and outer To extend the fore-arm.
tensor cubiti. the inferior costa of the sea- part of the olecranon.
pula, the second from the
upper and outer part of the
os humeri, and the third
from the back part of that
bone.
"1. Supinator From the outer ridge and ante- Into the radius near its To assist in turning the
longus. rior surface of the os humeri, styloid process. palm of the hand up-
a little above its outer con- wards,
dyle.
2. Extensor Immediately below the origin Into the upper part of To exteud the wrist,
carpi radialis of the supinator longus. the metacai pal bone of
longus. the fore-finger.
3. Extensor From the outer and lower part Into the upper part of To assist the extensor
carpi radialis of the outer condyle of the the metacarpal bone of longus.
brevis. os humeri, and the upper the middle finger.
^ part of the radius.
4. Extensor di- From the outer condyle of the Into the back part of all To extend the fingers
gitorum com- os humeri. the bones of the four
munis. fingers.
Extensor mi- From the outer condyle of the Into the bones of the lit- To extend the little fin-
nimi digiti. os humeri. tie finger. ger.
6. Extensor car- From the outer condyle of the Into the metacarpal bone To assist in extending
pi ulnaris. os humeri. of the little finger. the wrist.
7. Anconeus. From the outer condyle of the Into the outer edge of To extend the fore-arm
os humeri. the ulna.
8. Flexor