Structure and Function of the Skeletal System Flashcards

1
Q

5 Functions of the Skeletal system?

A

Body Movement, Framework, Protection, Mineral Storage and Red Blood Cell Production

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2
Q

What are the 5 types of bones?

A

Short Bones, Long Bones, Sesamoid Bones, Flat Bones, Irregular Bones

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3
Q

Describe Short Bones - with examples

A

They are roughly cubical, with the same width and length; for example, the carpals of the wrist and the tarsals of the foot.

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4
Q

Describe Long Bones - with examples

A

They are longer than they are wide, and they have a hollow shaft containing marrow; for example, femur, phalanges and humerus.

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5
Q

Describe Sesamoid bones - with examples

A

They are small bones developed in tendons around some joints; for example, the patella at the knee joint.

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6
Q

Describe Flat bones - with examples

A

They are flat areas for muscle attachment and usually enclose cavities for protecting organs; for example, the scapula, ribs, sternum and skull.

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7
Q

Describe Irregular bones - with examples

A

They have no regular shape characteristics; for example, vertebrae and bones of the face.

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8
Q

What are the 5 parts of the vertebral column?

A

Cervical, Thoracic, Lumbar, Sacrum and Coccyx

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9
Q

How many bones are in each section?

A

Cervical (7 vertebrae)
Thoracic (12 vertebrae)
Lumbar (5 vertebrae)
Sacral (5 fused vertebrae)
Coccyx (3-5 fused vertebrae, forming the tailbone).

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10
Q

What are the Epiphyseal Plates plates?

A

Epiphyseal plates, also known as growth plates, are the centres for bone growth. The majority of bone growth occurs during infancy and adolescence and has usually stopped by early adulthood.

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