Finger bones toe bones. 31bThe balance of muscle activity between the anterior muscles pectoralis minor and major and posterior muscles trapezius and latissimus dorsi will.
The humerus fits into what specific part of the scapula.
Name the anterior depression on the scapula. Rhomboids serratus anterior pectoralis minor and major. Elongated Position O Fig. Pull the entire scapula down and back toward the lower thoracic spine posterior depression with the angulus inferior rotated toward the spine.
Name the anterior depression on the scapula. The humerus fits into what specific part of the scapula. Match the bone with the region it comes from.
Hallux ilium clavicle scaphoid radius hip bone hand upper extremity pectoral girdle foot 4. What specific part of the clavicle attaches to the scapula. Frequently the clavicle is broken when the arms.
It is the anterior surface of the scapula facing the thoracic cage or ribcage. It has a large concave depression over most of the surface called the subscapular fossa from where the rotator cuff muscle subscapularis originates. This region is marked by some longitudinal ridges out of which a thick ridge joins the lateral border.
Its actions consist of protraction and depression of the scapula. The muscle is innervated by the medial pectoral nerve. Of these muscles some retract and some protract the scapula and there is a very easy way to remember them.
PRotraction - Pectoralis minor seRRatus anterior. Name the anterior depression on the scapula. The subscapular fossa is the anterior depression of the scapula.
Frequently the clavicle is broken when the arms are extended to brace a fall. Explain how hitting the ground with your hands can fracture the clavicle. Pressure is put on the clavicle since its weak it breaks easily.
Not ossified for 20 years. EXERCISE REVIEW SECTION 10 Appendicular Skeleton Name Dane Lab Section Time Review Questions 1. Name the anterior depression on the scapula 2.
The humerus fits into what specific part of the scapula. Which scapular process serves as the attachment of the tendons of. It supports the body when sitting.
The pubis forms the anterior portion of the hip bone. The pubis curves medially where it joins to the pubis of the opposite hip bone at a specialized joint called the pubic symphysis. What is the depression in the Coxal bones where the head of the femur fits.
8 Skeletal System. Levator scapulae the upper fibers of the trapezius. Pectoralis minor lower fibers of the trapezius subclavius latissimus dorsi.
Supraspinatus first 15 degrees. Levator scapulae the upper fibers of the trapezius. Pectoralis minor lower fibers of the trapezius subclavius latissimus dorsi.
Supraspinatus first 15 degrees deltoid. However pectoralis minor and the lowermost fibers of the serratus anterior muscle can actively depress the scapula while the levator scapulae. Muscles which Depress the scapula.
Trapezius lower part Anatomy Home Page. Anterior depression superior to the trochlea which receives part of the ulna when the forearm is flexed. Finger bones toe bones.
Heads of these bones form the knuckles. Bones that articulate with the clavical. Ilium ischium and pubis.
Fuse to form the coxial bone. The lower trapezius and pectoralis minor muscles along with the latissimus dorsi and lower portion of the pectoralis major muscles produce forceful depression of the scapula that is accompanied by scapular downward rotation 4 5 Fig. 31bThe balance of muscle activity between the anterior muscles pectoralis minor and major and posterior muscles trapezius and latissimus dorsi will.
The scapula or shoulder blade is the bone that connects the clavicle to the humerus. The scapula forms the posterior of the shoulder girdle. It is a sturdy flat triangular bone.
The scapula provides attachment to several groups of muscles. The intrinsic muscles of the scapula include the rotator cuff muscles teres major subscapularis teres minor and infraspinatus. Scapular Depression Scapular Abduction Wingingtilt Named for movement direction that causes pain and needs to be corrected.
Scapular Downward RotationAdduction Movement Impairment. Insufficient scapular upward rotation and abduction during shoulder flexion and abduction Alignment Faults. Increased slope of the shoulders.
An abnormally protruding inferior angle of the scapula is known as a winged scapula and can be caused by paralysis of the serratus anterior muscle. In this condition the sides of the scapula nearest the spine are positioned outward and backward.