scapula,humerus,ulna,radius Flashcards
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What is the primary function of the scapula?
The primary function of the scapula is to connect the humerus with the clavicle and provide a stable base for shoulder movement.
Which bone is commonly known as the collarbone?
The clavicle is commonly known as the collarbone.
True or False: The radius is located on the medial side of the forearm.
False: The radius is located on the lateral side of the forearm.
What are the two bones that make up the forearm?
The radius and ulna make up the forearm.
Fill in the blank: The _______ is the longest bone in the upper arm.
humerus
Which part of the scapula articulates with the humerus?
The glenoid cavity of the scapula articulates with the humerus.
What is the anatomical term for the shoulder blade?
Scapula
Multiple Choice: Which of the following bones is not part of the shoulder girdle? A) Scapula B) Humerus C) Clavicle D) Radius
D) Radius
True or False: The ulna is typically larger than the radius.
True: The ulna is typically larger than the radius.
What is the primary role of the clavicle in the skeletal system?
The primary role of the clavicle is to act as a strut that connects the arm to the body.
Fill in the blank: The head of the humerus fits into the _______ of the scapula.
glenoid cavity
Which bone is primarily responsible for the wrist joint?
The radius is primarily responsible for the wrist joint.
What type of joint is formed between the humerus and scapula?
Ball-and-socket joint
True or False: The scapula is a flat bone.
True: The scapula is classified as a flat bone.
Fill in the blank: The _______ is located on the posterior side of the scapula.
spine of the scapula
What is the function of the radial tuberosity?
The radial tuberosity serves as an attachment site for the biceps brachii muscle.
Multiple Choice: Which bone does not articulate with the scapula? A) Humerus B) Clavicle C) Radius D) None of the above
C) Radius
What is the name of the joint formed between the ulna and the humerus?
Elbow joint
True or False: The scapula has three borders: superior, medial, and lateral.
True
What structure connects the scapula to the thorax?
The muscles of the shoulder girdle connect the scapula to the thorax.
Fill in the blank: The _______ is the point of articulation between the clavicle and the sternum.
sternoclavicular joint
What is the primary function of the ulna?
The primary function of the ulna is to provide stability and structure to the forearm.
Multiple Choice: Which end of the humerus is wider? A) Proximal B) Distal
A) Proximal
What is the significance of the olecranon process?
The olecranon process is significant as it forms the bony prominence of the elbow.
True or False: The clavicle is the only bone that connects the upper limb to the axial skeleton.
True
