What is the origin of the Xiphihumeralis?
The fourth subdivision of the pectoral group, the xiphihumeralis, arises from the xiphoid process of the sternum posterior to the pectoralis minor. The xiphihumeralis is a thin band of muscle which runs lateral to the pectoralis minor and inserts on the proximal end of the humerus.
What is the origin of the Pectoantebrachialis?
Origin: arrises in two heads from medial epicondyle of humerus, other from olecranon. Insertion: middle of ulna they join and insert on ulnar side of carpals. Function: flexor of wrist.
What is the function of the Xiphihumeralis?
Muscles of the Neck, Shoulder, Chest and Abdomen
| Muscle Name | Origin | Action |
|---|---|---|
| Teres major (Deep) | Scapula | Rotates Humerus Retracts humerus (Rotator cuff) |
| Transverse abdominis | Ilium Ribs | Compresses abdomen |
| Triceps brachii | Humerus Scapula | Extends forearm |
| Xiphihumeralis | Xiphoid process | Adducts forearm |
Do humans have Clavotrapezius?
clavotrapezius, acromiotrapezius, spinotrapezius – three muscles in cat, one muscle in human (trapezius).
What is the origin of the Acromiotrapezius?
Acromiotrapezius is the middle trapezius muscle. It covers the dorsal and lateral surfaces of the scapula. Its origin is the neural spines of the cervical vertebrae and its insertion is in the metacromion process and fascia of the clavotrapezius.
Where is the Epitrochlearis?
The epitrochleoanconeus muscle (anconeous epitrochlearis muscle, anconeus-epitrochlearis or anconeus sextus) is a small accessory muscle of the arm which runs from the back of the inner condyle of the humerus over the ulnar nerve to the olecranon.
Where does the Clavotrapezius appear to originate?
The clavotrapezius arises from the back of the skull and middorsal line of the neck and inserts on the clavicle. Its action is to extend the humerus in a forward direction.
What is the origin of latissimus dorsi?
Origin of the latissimus dorsi is from spinous processes of thoracic T7–T12, thoracolumbar fascia, iliac crest and inferior 3 or 4 ribs, inferior angle of scapula and insertion on floor of intertubercular groove of the humerus.
What is the levator scapulae?
The levator scapulae muscles are superficial extrinsic muscles of the back that primarily function to elevate the scapulae.
What is arcuate line?
The arcuate line, also known as the semicircular line of Douglas, is a curved line found posterior to the rectus abdominis muscle bilaterally, at about one-third of the distance between the umbilicus and the pubic symphysis. This anatomical finding may not always be present, and its position may vary.
What is the meaning of xiphihumeralis?
Definition of xiphihumeralis. : a muscle in some mammals that extends from the xiphoid cartilage to the proximal end of the humerus.
What is the etymological meaning of Philosophy?
What Is the Etymological Meaning of Philosophy? The word “philosophy” comes from the Greek word “philosophia,” which combines the words “philo” meaning “love of” and “sophia” meaning “wisdom.” Some common etymological definitions of philosophy are “love of wisdom” or “love of knowledge.”
Where is the xiphihumeralis muscle located?
The xiphihumeralis muscle (M. xiphihumeralis) is the fourth muscle the pectoralis group [ sic]. It originates from the xiphoid process of the sternum and inserts on the humerus (hence the name xiphihumeralis ).
What does the word xiphoid mean?
xiphi·hu·mer·alis | \\ ¦zifēˌhyüməˈralə̇s, -rāl-, -räl-\\. : a muscle in some mammals that extends from the xiphoid cartilage to the proximal end of the humerus.