#1
Which of the following bones make up the rib cage?
Ribs
ExplanationRibs form the rib cage, providing protection to vital organs.
#2
How many pairs of ribs are typically found in the human rib cage?
12
ExplanationHuman rib cage typically consists of 12 pairs of ribs.
#3
Which of the following ribs are classified as 'floating ribs'?
Last two pairs
ExplanationThe last two pairs of ribs are classified as 'floating ribs' as they are not attached to the sternum.
#4
What is the purpose of the rib cage in the human body?
To protect the heart and lungs
ExplanationThe rib cage protects the heart and lungs from external damage.
#5
Which part of the rib articulates with the thoracic vertebrae?
Costal head
ExplanationThe costal head of the rib articulates with the thoracic vertebrae.
#6
Which rib is often referred to as the 'sternal angle' or 'angle of Louis'?
Rib 2
ExplanationRib 2 is commonly referred to as the 'sternal angle' or 'angle of Louis'.
#7
Which of the following conditions is characterized by the inflammation of the cartilage that connects a rib to the sternum?
Costochondritis
ExplanationCostochondritis is characterized by inflammation of the cartilage connecting a rib to the sternum.
#8
Which of the following muscles are not directly associated with the rib cage?
Pectoralis major
ExplanationPectoralis major is not directly attached to the rib cage.
#9
What is the medical term for a 'popped rib'?
Rib subluxation
ExplanationA 'popped rib' is medically termed as rib subluxation.
#10
What is the term for the junction between the body and the xiphoid process of the sternum?
Xiphisternal joint
ExplanationThe junction between the body and the xiphoid process of the sternum is called the xiphisternal joint.
#11
Which of the following is NOT a true statement regarding the rib cage?
All ribs are directly attached to the sternum via costal cartilage
ExplanationNot all ribs are directly attached to the sternum via costal cartilage.
#12
What is the term for the condition where the cartilage connecting a rib to the sternum becomes calcified and hardened?
Costal cartilage ossification
ExplanationCostal cartilage ossification refers to the calcification and hardening of the cartilage connecting a rib to the sternum.