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Human Anatomy > Bone Test > Flashcards

Bone Test Flashcards

1
Q

Functions of Skeletal System

A

Support
Protection
Movement
Storage
Hematopoiesis- Blood cell
formation occurs in
red marrow

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2
Q

Diaphysis (DIAmond)

A

Shaft; composed of compact bone

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3
Q

Epiphysis (End)

A

End of bone; composed of mostly spongy bone

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4
Q

Shapes of bones

A

Long- Femur
Short- Lateral, Intermediate, medial cuneiform
Flat- Sternum
Irregular- Vertebra
Sesamoid- Patella

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5
Q

Osteoblasts (BLASTS)

A

Bone destroying cells (BLASTS)

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6
Q

Osteocyte (Old)

A

Mature bone cells

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7
Q

Purpose of Articular cartilage (ART = SMOOTH)

A

Cover Epiphysis for smooth movement (Art= paint= smooth)

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8
Q

Purpose of serous fluid (Sofa)

A

To lubrictae anf cushion organs and surfaces of the body

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9
Q

Purpose of elastic cartialige

A

Supports parts of the body that need to bend and move to function

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9
Q

Red bone marrow location and function

A

Location- In cavities of spongy bone in flat bones
Function- Site of hematopoiesis (Blood cell
formation occurs in
red marrow)

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9
Q

Remodeling

A

Breaking down and reforming of bone that occurs THROUGHOUT LIFE to maintain proportion and strength as well as healthy calcium levels

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9
Q

Yellow bone marrow location and function

A

Location- in medullary cavity
Function- fat storage

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9
Q

Where are the “soft spots”

A

Spaces between bones of the skull of an infant

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9
Q

Age of closed fotenels

A

18 months to 2 years

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10
Q

Lordosis (LOWER)

A

an exaggerated inwarad curve of the spine that effects the lower back

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10
Q

Ossification

A

Formation of bone from cartilage

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10
Q

Deviated Septum

A

Displacement of the wall between nostrils

10
Q

Cleft Palate

A

Midline of the hard palate does not close

10
Q

Purpose of fontanels

A

Alloes for growth of brain and skull

10
Q

Largest fontanels

A

Anterior Fontanelle

11
Q

Kyphosis

A

An exaggerated, foward rounding of the upper back

11
Q

5 vertebral regions

A

7 cervical, 12 thoratic, 5 lumbar, sacrum, coccyx

12
Q

Atlas (Las= Last= Not last)

A

The first vertebra c1

13
Q

Axis

A

The second vertebra c2

14
Q

Common location of hip fracture

A

Femoral fracture that occurs in the proximal end of the femur near the hip

15
Q

3 bones the talus articulates with

A

Tibia
Fibula
Calcaneus
Navicular

16
Q

Bone that does not contact another bone

A

Hyoid

17
Q

What is an articulation?

A

A joint

18
Q

What is a Haversian Canal?

A

Any of the minute tubes which from a network in bone and contain blood vessels allows for paggase of nutrients bwteen blood and bone

19
Q

Periosteum

A

Dense layer of vascular connective tissue enveloping the bones except at the surfaces of joints.

20
Q

Lacunae

A

Location of Osteocytes

21
Q

Ligaments functions

A

Attach bones to other bones

22
Q

Invertabral discs

A

Gel-like structure that lie between the vertebral bodies, linking them together

responsible for strength and the flexibility of the spine

23
Q

Types of joints and thier movement

A

Fibrous- NO movement
Cartigineous- Slightyly movable
Synovial- Most movement

24
Q

Sprain

A

A stretching or tearing of ligaments, the fibouros tissue that connects bones and joints

25
Q

Rickets

A

Bones fail to calcify, stay soft,
Lack of vitamin D, calcium, phosphorous

26
Q

Osteoporosis

A

Weakening of the bone that comes with aging

27
Q

Scoliosis

A

Abnormal curvature of the spine

28
Q

Explain if bones are living or non living

A

They are living tissue because they grow and repair themsleves throughout life.

29
Q

Importance of proper nutrition in bone health

A

Bones support your body and allow you to move.

calcium, protein, magnesium, phosphorus, vitamin D, potassium, and fluoride are needed for good bone health

30
Q

Why do more biological females have poor bone health than biological males?

A

Most females will experience hormonal changes that increase the risk of osteoporosis, such as menopause.

Early menopause or low estrogen levels can also elevate the risk of diseases.

Human Anatomy (14 decks)

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