Week 5 Packet

Question 1

End of the clavicle that connects to the sternum, bigger and flatter

Answer 1

Sternal end

Question 2

End of the sternum that connects to the shoulder, squished and flat

Answer 2

Acromial end

Question 3

Bone that is the “shoulder blade”

Answer 3

Scapula

Question 4

Large, projected part at top of scapula that connects to acromial end of clavicle, seen on posterior view

Answer 4

Acromion

Question 5

Smaller process underneath the acromion, seen on the anterior view

Answer 5

Coracoid process

Question 6

Depression underneath the acromion, on the side of scapula

Answer 6

Glenoid cavity

Question 7

Indentation between coracoid process and the superior border of the scapula

Answer 7

Scapular notch

Question 8

Bottom angle of the scapula

Answer 8

Inferior angle

Question 9

Top angle of the scapula

Answer 9

Superior angle

Question 10

Outside border of the scapula

Answer 10

Lateral/axillary border

Question 11

Inside border of the scapula

Answer 11

Medial/vertebral border

Question 12

Top border of the scapula

Answer 12

Superior border

Question 13

Large ridge, seen in the posterior view, that turns into the acromion

Answer 13

Spine of scapula

Question 14

Outward bony projection underneath the glenoid cavity

Answer 14

Infraglenoid tubercle

Question 15

Basin/depression seen on the posterior view that is above the spine of scapula

Answer 15

Supraspinous fossa

Question 16

Basin/depression, seen on the posterior view, that is beneath the spine of scapula

Answer 16

Infraspinous fossa

Question 17

Basin/depression, seen on the anterior view, that is in the middle of scapula

Answer 17

Subscapular fossa

Question 18

Muscle that draws scapula forward and downward

Answer 18

Pectoralis minor

Question 19

Muscle that rotates scapula so inferior angle moves laterally and upward

Answer 19

Serratus anterior

Question 20

Muscle that stabilizes, raises, retracts, and rotates scapula

Answer 20

Trapezius

Question 21

What is the origin of the trapezius?

Answer 21

Occipital bone; ligamentum nuchae, spinous process of C7 and all thoracic vertebrae

Question 22

What is the insertion of the trapezius?

Answer 22

Along acromion and spine of scapula; lateral 1/3 of clavicle

Question 23

Muscle that elevates and abducts scapula

Answer 23

Levator scapulae

Question 24

Muscle that retracts scapula and rotates it to depress the glenoid cavity

Answer 24

Rhomboids

Question 25

Large rounded projection at top of humerus, seen better on posterior view

Answer 25

Head

Question 26

Large tubercle that wraps around both sides of top of humerus

Answer 26

Greater tubercle

Question 27

Smaller tubercle that is under the greater tubercle at the top of humerus

Answer 27

Lesser tubercle

Question 28

Deep line in between greater and lesser tubercles

Answer 28

Intertubercular sulcus

Question 29

Rough projection on right side of anterior view of humerus that connects to a specific muscle

Answer 29

Deltoid tuberosity

Question 30

Depression in humerus that runs down the right side and wraps around the middle of humerus

Answer 30

Radial groove

Question 31

Depression at the bottom of humerus on the left side, above the torchlea

Answer 31

Coronoid fossa

Question 32

Large depression on the back, bottom part of humerus, connects to the elbow to make your elbow joint

Answer 32

Olecranon fossa

Question 33

Depression on right, bottom part of humerus, above the capitulum

Answer 33

Radial fossa

Question 34

Inside edge leading down to bottom of humerus

Answer 34

Medial supracondylar ridge

Question 35

Outside edge leading down to bottom of humerus

Answer 35

Lateral supracondylar ridge

Question 36

Bony projection on on the outside of the bottom of the humerus

Answer 36

Lateral epicondyle

Question 37

Bony projection on the inside of the bottom of the humerus

Answer 37

Medial epicondyle

Question 38

Bumps on right side of the bottom of the humerus, look like toes

Answer 38

Capitulum

Question 39

Projection on left side of bottom of humerus, looks like a bow tie

Answer 39

Trochlea

Question 40

Muscle that adducts and medically rotates arm

Answer 40

Pectoralis major

Question 41

Muscle primarily responsible for arm abduction

Answer 41

Deltoid

Question 42

What is the origin of the deltoid?

Answer 42

Lateral 1/3 of clavicle; acromion and spine of scapula

Question 43

What is the insertion of the deltoid?

Answer 43

Deltoid tuberosity of humerus

Question 44

Muscle responsible for arm extension, arm adduction, and medial rotation of arm

Answer 44

Latissimus Dorsi

Question 45

Muscle mainly responsible for medial rotation of arm

Answer 45

Subscapularis

Question 46

Muscle responsible for abduction of arm (not the deltoid)

Answer 46

Supraspinatus

Question 47

Muscle responsible for rotating arm laterally

Answer 47

Infraspinatus

Question 48

Muscle responsible for rotating arm laterally (not the infraspinatus)

Answer 48

Teres minor

Question 49

Muscle responsible for extending, medically rotating, and addicting arm

Answer 49

Teres major

Question 50

Example of a joint in this system that’s functional group is diarthrosis and structural group is a synovial joint

Answer 50

Ball and socket joint - shoulder joint