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
Tendons also passes through the _______ _______
carpal tunnel
What is carpal tunnel syndrome?
inflamed tendons that press against the nerve, resulting in numbness or tingling in the hand and pain
The ______ Girdle is much more rigid than the pectoral girdle
Pelvic
The 2 pelvic bones that make up the pelvic girdle attach in back to the ________
sancrum
The opening of the pelvic girdle is wider in ________
females
The pelvic bones join to a cartilage disk at the _______ ________
public symphysis
What is a femur?
thighbone; rotates within a socket in the pelvis
The femur joins the _____
tibia
What is the difference between the tibia and fibula?
tibia- shinbone
fibula- a smaller bone running down the side of the tibia
What is the patella?
the covering for where the tibia joins the femur; kneecap
What are tarsals?
ankle bones
Tarsals are connected to the ____________
metatarsals
What are metatarsals?
foot bones
metatarsals are connected to the ____ _________
toe phalanges
What are toe phalanges?
toe bones