A&P Lab Test 2, The Appindicular Skeleton

The _____________, or knee cap, is a ______bone that is found within the quadriceps tendon

Patella, sesamoid

Choose correct answer: The PECTORAL / PELVIC girdle attaches the upper limb to the axial skeleton

Pectoral

The __________ _______ supports the arm and links it to the axial skeleton

Pectoral girdle

Thumb side contains which bone from the antebrachium?

Radius

3 sides of the triangular scapula:

Superior border, Medial (vertebral) border, lateral (axillary) borders

The _____________ neck of the humorus is superior to the _____________ neck

anatomical, surgical

____________tubercle anterior, medial projection, just distal of anatomical neck

lesser tubercle

The clavicle (medial end) attaches to ______________ at the _______________ joint

sternum, sternoclavicular joint

The ___________ notch is the SUPERIOR border, which provides a passage for nerves

suprascapular notch

The Pectoral girdles each consists of TWO bones, ______________ and ____________

the anterior clavicle & scapula

Each foot has a total of _______________ bones, ___tarsals, _____metatarsals, and ____phalages

26; 7,5,14

The manus contains 19 bones, ___ metacarpals, and ____ phalanges

5, 14

The eight bones located in the wrist are called the

Carpals

The hand includes three groups of bones, these include:

Carpals, metacarpals, phalanges.

The _________acts as a brace to hold the scapua and arm away from the top of the thoracic cage

Clavicle

Even though this joint is exceptionally flexibility, the humerus is very susceptible to ______________

Dislocation

You are studying a pelvis that is wide and shallow. The acetbula are small and far apart. The public arch is rounded and greater than 90 degrees. It appears to be tilted forward, with a wide, short sacrum.

Female

The __________ is the strongest, heaviest bone of the body is in the thigh

Femor

The __________ of the clavicle is at the medical sternal end

head

The _________________ cavity is shallow & does little ton stabilize the shoulder joint

Glenoid

You can tell if the scapula is a left or right scapula because the __________ fossa faces the lateral side of the body.

Glenoid

The arm contains ONE bone...

Humorus

The rounded head of the _____________ fits into the shallow ________ cavity of the scapula

Humorus, glenoid

The _________________ skeleton is made up to 126 bones of the limbs and girdles

Appendicular

The upper limb is divided into FOUR sections: Arm(______________), forearm(______________), wrist(______________), and hand (____________)

Brachium, antebrachium, carpus, malus

The wrist is referred to as the

Carpus

T/F The fingers of the hand and the toes of the foot (with the exception of the great toe and thumb) each have THREE phalanges

True

T/F The thumb and great toe ONLY have middle and distal phalages

True

The arm consists of one long bone, the _________

humorus

The arm is also known as the

Brachium

Fracture of the _________ causes disablility in the entire upper limb

Clavicle

___________ tubercle of the humerus is located on the lateral side

Greater tubercle

Brachium runs from shoulder to elbow, containing only one bone

Humous

The hand is also known as the

Manus

In ANATOMICAL POSITION, the ulna is

Medial

The clavicle is the _________ _______ fractured bone in the body

Most commonly

Antebrachium funs from elbow to wrist, contains ___________ and ______________

Radius and ulna

_____________ and ______________ bones in the proximal row of carpals articulate with the radius

Scaphoid, lunate

From lateral to medial, the proximal row of carpals goes as follows:

Scaphoid, lunate, triquetrum, pisiform

The glenoid CAVITY (fossa) is a part of the

Scapula

Triangular plate, ONLY direct attachment to the thorax is by muscle

Scapula

_______________ glides across rib cage as the arm and shoulder move

Scapula

The posterior surfae of the scapula has a transverse ridge called the ______________

Spine

The _________________ joints are the ONLY site of attachment of the shoulder girdles to the axial skeleton

Sternoclavicle

The transverse ridge of the scapula has two indentations:

Supraspinous fossa (superior), Infraspinatus fossa (posterior)

The hand consists of 3 groups of bones. The ______________ make up the wrist, the ___________ make up the palm, and the ____________________ make up the finger

carpals, metacarpals, phalanges

The __________ tubercle is a rough tuberosity located at the lateral acromial end of the clavicle, attaches to scapula

conoid

The ______________ articulates proximally with the humorus at the __________________ joint

scapula, glenohumeral

The ________________ fossa is the ANTERIOR surface of the scapula

subscapular fossa

The _____ neck of the humerus is a common site of fracture

surgical

From lateral to medial, the distal row of carpals goes as follows:

trapezium, trapezoid, capitate, and hamate

When clenching your fist, the heads of the ___________ are apparent as knuckles

metacarpals

The ____________ are numbered 1-5, starting from the thumb side to the pinky, radiate out like spokes to form the ______________ of the hand

metacarpals, palm

The forearm is formed by two bones, the ____________ and the _____________

radius, ulna

In ANATOMICAL POSITION, the radius is

Lateral

The ____________________, on the posterior thorax, are roughly triangular in shape. They have no direct attachment to the axial skeleton, but are held together in place by trunk muscles.

Scapulae

The forearm is also known as the

antebrachium

The clavicle (lateral end) attaches to ________ at the ___________ joint

Scapula, acromioclavicular