Bony Landmarks Of The Arm And Shoulder

Question 1

What is the primary bone that forms the shoulder girdle?

Answer 1

Clavicle

Question 2

True or False: The scapula is also known as the shoulder blade.

Answer 2

True

Question 3

Fill in the blank: The _____ connects the upper limb to the trunk.

Answer 3

shoulder girdle

Question 4

Which bone is located on the lateral side of the shoulder girdle?

Answer 4

Scapula

Question 5

What are the two main joints associated with the shoulder girdle?

Answer 5

Sternoclavicular joint and acromioclavicular joint

Question 6

Identify the bony landmark on the scapula that articulates with the humerus.

Answer 6

Glenoid cavity

Question 7

What is the name of the bony prominence at the end of the clavicle?

Answer 7

Acromion

Question 8

True or False: The humerus is the only bone in the upper arm.

Answer 8

True

Question 9

What is the greater tubercle of the humerus?

Answer 9

A bony prominence on the lateral side of the humerus

Question 10

Which muscle attaches to the lesser tubercle of the humerus?

Answer 10

Subscapularis

Question 11

What is the function of the coracoacromial ligament?

Answer 11

It provides support to the shoulder joint.

Question 12

Fill in the blank: The _____ is the large cavity in the scapula that receives the head of the humerus.

Answer 12

glenoid cavity

Question 13

What is the anatomical term for the upper part of the shoulder blade?

Answer 13

Superior angle

Question 14

True or False: The spine of the scapula is located on the anterior surface.

Answer 14

False

Question 15

What is the name of the depression on the posterior side of the scapula?

Answer 15

Supraspinous fossa

Question 16

Identify the landmark on the humerus where the deltoid muscle attaches.

Answer 16

Deltoid tuberosity

Question 17

What is the primary function of the shoulder girdle?

Answer 17

To connect the arm to the trunk and allow for a wide range of motion.

Question 18

Which bony landmark is found at the distal end of the humerus?

Answer 18

Capitulum

Question 19

True or False: The scapula has three borders: medial, lateral, and superior.

Answer 19

True

Question 20

What structure provides stability to the shoulder joint?

Answer 20

Rotator cuff muscles

Question 21

Fill in the blank: The _____ is the area on the humerus that separates the greater and lesser tubercles.

Answer 21

intertubercular groove

Question 22

What is the function of the acromioclavicular joint?

Answer 22

It allows for movement between the clavicle and scapula.

Question 23

Which part of the scapula is known for its flat, triangular shape?

Answer 23

Body of the scapula

Question 24

Identify the major nerve that runs along the posterior side of the shoulder.

Answer 24

Axillary nerve

Question 25

What is the significance of the coracoid process?

Answer 25

It serves as an attachment point for muscles and ligaments.

Question 26

True or False: The shoulder girdle consists of four bones.

Answer 26

False

Question 27

What is the primary role of the rotator cuff?

Answer 27

To stabilize the shoulder joint.

Question 28

Fill in the blank: The _____ is a joint formed by the humerus and the scapula.

Answer 28

glenohumeral joint

Question 29

What is the anatomical term for the lower edge of the scapula?

Answer 29

Inferior angle

Question 30

Identify the bony landmark on the humerus where the triceps brachii muscle attaches.

Answer 30

Olecranon fossa

Question 31

What type of joint is the glenohumeral joint?

Answer 31

Ball-and-socket joint

Question 32

True or False: The clavicle is the only bone that connects the arm to the trunk.

Answer 32

True

Question 33

What is the primary purpose of the scapular notch?

Answer 33

To allow passage of nerves and blood vessels.

Question 34

Fill in the blank: The _____ is the term for the upper arm bone.

Answer 34

humerus

Question 35

Which bony landmark is located at the proximal end of the humerus?

Answer 35

Head of the humerus

Question 36

What is the significance of the suprascapular notch?

Answer 36

It provides a passage for the suprascapular nerve.

Question 37

True or False: The scapula articulates directly with the rib cage.

Answer 37

False

Question 38

What is the primary function of the deltoid muscle?

Answer 38

To abduct the arm.

Question 39

Fill in the blank: The _____ is a bony projection on the scapula that provides attachment for muscles.

Answer 39

coracoid process

Question 40

What is the name of the joint formed by the clavicle and the sternum?

Answer 40

Sternoclavicular joint

Question 41

Identify the location of the infraspinous fossa.

Answer 41

On the posterior side of the scapula, below the spine.

Question 42

What is the primary role of the biceps brachii muscle?

Answer 42

To flex the elbow and supinate the forearm.

Question 43

True or False: The shoulder joint has the greatest range of motion of any joint in the body.

Answer 43

True

Question 44

What structure connects the scapula to the humerus?

Answer 44

Glenoid cavity

Question 45

Fill in the blank: The _____ is the rounded end of the humerus that fits into the glenoid cavity.

Answer 45

head