Skeletal System(Axis Skeleton) Flashcards

1
Q

How many bones are in the cranium?

A

22 individual bones

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2
Q

what is the only movable bone in your skull?

A

The lower jaw

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3
Q

What are the five vertebral region?

A

The lower back

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4
Q

How many vertebrae are in cervical?

A

7

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5
Q

How many vertebrae are in thoracic?

A

12

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6
Q

How many vertebrae are in Lumbar?

A

5

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7
Q

Scoliosis

A

is an abnormal, lateral curvature, accompanied by twisting of the vertebral column.

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8
Q

Kyphosis

A

referred to as humpback or hunchback, is an excessive posterior curvature of the thoracic region.

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9
Q

Lordosis

A

is an excessive anterior curvature of the lumbar region and is most commonly associated with obesity or late pregnancy.

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10
Q

what does the thoracic cage protect?

A

Protects the heart and lungs

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11
Q

Costal cartilage

A

Each rib ends in costal cartilage

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12
Q

Three types of ribs, and how many of each?

A

True ribs:1-7(ribs attaches directly to the sternum)
False ribs:8-12(do not attaches directly to the sternum.)
Floating ribs: short ribs that do not attach the sternum

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