Chapter 5 Pt. 4 Flashcards
What is the pectoral girdle?
a skeletal structure the supports the arms
What is the pectoral girdle composed of?
1) scapulae
2) clavicles
What is the scapulae?
shoulder blades
What are the clavicles?
collarbones
The clavicle is more curved in ______
males
The clavicle forms a relatively rigid bridge between a _______ and the _______
scapula
sternum
What is the humorous?
the upper arm bone
What is the radius and ulna?
the bones of the lower arm, or forearm
the ______ is formed by the extension of the ulna past the junction with the humorous
elbow
the elbow is formed by the extension of the _____ past the junction with the _________
ulna
humorous
both the radius and ulna, meet the __ ______ at the wrist, which then joins with __ _________
8 carpals
5 metacarpals
What are metacarpals?
the bones of the hands
Each finger includes 3 _________, and the thumb includes two
phalanges
What is carpal tunnel?
a narrow opening through the carpal bones that form the wrist
What are tendons?
bands of connective tissue that attach muscles to bones