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Vertebral Column Functions and Structure

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Vertebral Column Functions and Structure

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Questions and Answers

What is the primary function of the vertebral column?

To support the weight of the head and trunk (correct)

To protect the heart and lungs

To provide a site for muscle attachment

To allow movement of the limbs

How many bones are typically found in the vertebral column?

26 bones (correct)

24 bones

20 bones

30 bones

What is the name of the bony structure that protects the heart and lungs within the thorax?

Vertebral column

Thoracic cage

Sternum

Rib cage (correct)

Which type of ribs articulate with the thoracic vertebrae but do not attach directly to the sternum?

False ribs Signup and view all the answers

Which ribs are called floating ribs because they do not attach to the sternum?

The eleventh and twelfth ribs Signup and view all the answers

What is the function of the costal cartilages?

To attach the ribs directly to the sternum Signup and view all the answers

What is the primary function of the costal cartilages?

To facilitate the expansion of the rib cage during respiration Signup and view all the answers

What is the term used to describe the zones where the limbs are attached to the body?

Girdle Signup and view all the answers

Which bone has a slight sigmoid curve?

Clavicle Signup and view all the answers

How many bones are in the forearm?

Two Signup and view all the answers

What is the name of the bone in the upper limb that extends from the shoulder to the elbow?

Humerus Signup and view all the answers

How many carpal bones are in the wrist?

Eight Signup and view all the answers