Cartilage and Bone Connective Tissue Flashcards

0
Q

What is osteology?

A

The study of bones

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1
Q

What does skeleton mean?

A

Dried up

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2
Q

What are the extra bones in the sutures of the skull called?

A

Sutual bones or wormian bones

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3
Q

Bones that develop in tendons in response to stress as the tendons repeatedly move across a joint are called what?

A

Sesamoid bones

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4
Q

Where does everyone have a Sesamoid bone?

A

At the anterior surface of the kneecap or patellae

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5
Q

What is a semi-rigid connective tissue that is weaker than bone, but more flexible and resilient.

A

Cartilage

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6
Q

What is a chondroblast?

A

An immature cartilage producing cell. Matures into a chondrocyte

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7
Q

What does a chondrocyte do?

A

Maintains the matrix of the cartilage and ensures that it remains healthy and viable

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8
Q

What does avascular mean?

A

Not penetrated by blood vessels

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9
Q

Why doesn’t cartilage heal well?

A

Its avascular so there isn’t a blood supply to it

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10
Q

Major functions of cartilage

A

Supporting soft tissue, provides a gliding surface at articulations, provides a model for the formation of most bones in the body

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11
Q

What are the types of cartilage?

A

Hyaline cartilage, fibrocartilage, elastic cartilage

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12
Q

What is the most abundant cartilage type?

A

Hyaline cartilage

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13
Q

What cartilage is found in the nose, trachea, portions of the larynx, the articular cartilage on bones, Growth in growing bones, and the fetal skeleton?

A

Hyaline cartliage

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14
Q

Where it’s Hyaline cartilage found?

A

In the nose, trachea, portions of the larynx, the articular cartilage on bones, growth plates in growing bones, and the fetal skeleton.

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15
Q

Which cartilage supplies support and flexibility and resilience, and it’s extracellular matrix has a translucent appearance?

A

Hyaline cartilage

16
Q

What does Hyaline mean?

A

Translucent appearance

17
Q

What cartilage has an extracellular matrix with numerous thick collagen fibers that help resist both stretching and compression?

A

Fibrocartilage

18
Q

Where is fibrocartilage found?

A

Between the vertebrae and where the pubic bones join at the pubic symphysis

19
Q

What cartilage is between the vertebrae and where the pubic bones join at the pubic symphysis

A

Fibrocartilage

20
Q

Which cartilage contains highly branched elastic fibers within its avascular extracellular matrix?

A

Elastic cartilage.

21
Q

Where is elastic cartilage found?

A

The external ear, the ear canal, the epiglottis that guards the entrance to the larynx

22
Q

What are the tissue types of bones?

A

Vascular, nervous, connective, muscular, cartilage, and osseous

23
Q

What is calcification

A

A process of making bones sturdy and rigid because of deposits of in minerals in the matrix

24
Q

What are the functions of bones?

A

Support and protection, movement, hemopoisis/hematopoiesis, and storage of mineral and energy reserves

25
Q

What is hemopoiesis?

A

The process of blood cell formation

26
Q

What is hematopoiesis?

A

The process of blood cell formation

27
Q

What bones in adults have active red marrow?

A

Flat bones of the skull, vertebrae, ribs, sternum, bones of the pelvis (ossa coxae), proximal ends of the long bones

28
Q

What happens to inactive red marrow in adults?

A

It turns into fatty tissue called yellow bone barrow