Muscle Attachment Of Clavicle

Question 1

What is the primary function of the clavicle?

Answer 1

The clavicle serves as a strut that connects the arm to the body, stabilizing the shoulder.

Question 2

Which muscles attach to the medial end of the clavicle?

Answer 2

The sternocleidomastoid and the pectoralis major muscles attach to the medial end of the clavicle.

Question 3

True or False: The clavicle has an attachment site for the deltoid muscle.

Answer 3

True

Question 4

Fill in the blank: The lateral end of the clavicle articulates with the _______ bone.

Answer 4

scapula

Question 5

What muscle attaches at the acromial end of the clavicle?

Answer 5

The deltoid muscle attaches at the acromial end of the clavicle.

Question 6

Name one muscle that originates from the clavicle.

Answer 6

The subclavius muscle originates from the clavicle.

Question 7

Which ligament connects the clavicle to the first rib?

Answer 7

The costoclavicular ligament connects the clavicle to the first rib.

Question 8

Multiple Choice: Which muscle does NOT attach to the clavicle? A) Sternocleidomastoid B) Pectoralis Major C) Biceps Brachii D) Trapezius

Answer 8

C) Biceps Brachii

Question 9

What is the role of the trapezius muscle concerning the clavicle?

Answer 9

The trapezius muscle attaches to the lateral third of the clavicle and helps in the elevation and retraction of the scapula.

Question 10

True or False: The clavicle is a flat bone.

Answer 10

True

Question 11

Fill in the blank: The _______ muscle helps stabilize the clavicle during arm movements.

Answer 11

subclavius

Question 12

What structure lies below the clavicle?

Answer 12

The subclavian artery and vein lie below the clavicle.

Question 13

Which part of the clavicle is more commonly fractured?

Answer 13

The middle third of the clavicle is more commonly fractured.

Question 14

Short Answer: What is the clinical significance of the clavicle in shoulder injuries?

Answer 14

The clavicle is often involved in shoulder injuries due to its position and role in connecting the arm to the trunk.

Question 15

Which muscle is responsible for the depression of the clavicle?

Answer 15

The pectoralis minor muscle is responsible for the depression of the clavicle.

Question 16

Multiple Choice: The conoid ligament is associated with which part of the clavicle? A) Medial end B) Lateral end C) Both D) None

Answer 16

B) Lateral end

Question 17

True or False: The clavicle has a role in protecting the underlying neurovascular structures.

Answer 17

True

Question 18

What is the anatomical term for the attachment site of muscles on the clavicle?

Answer 18

The anatomical term is ‘muscle origin and insertion points.’

Question 19

Fill in the blank: The _______ ligament supports the acromioclavicular joint.

Answer 19

acromioclavicular

Question 20

Which muscle acts to elevate the clavicle?

Answer 20

The sternocleidomastoid muscle acts to elevate the clavicle.

Question 21

What is the effect of a fractured clavicle on shoulder mobility?

Answer 21

A fractured clavicle can lead to decreased shoulder mobility and pain.

Question 22

What is the significance of the supraclavicular nerve in relation to the clavicle?

Answer 22

The supraclavicular nerve provides sensory innervation to the skin over the clavicle area.

Question 23

Which muscle is primarily responsible for the protraction of the shoulder girdle?

Answer 23

The serratus anterior muscle is primarily responsible for the protraction of the shoulder girdle.

Question 24

Fill in the blank: The _______ muscle aids in the stabilization of the clavicle during heavy lifting.

Answer 24

subclavius

Question 25

What is the primary blood supply to the muscles attached to the clavicle?

Answer 25

The primary blood supply comes from the thoracoacromial artery and the subclavian artery.