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Health Science 1 > Skeletal System (Test 6) Packet 1 > Flashcards

Skeletal System (Test 6) Packet 1 Flashcards

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1
Q

What does the skeletal system provide for the body?

A
  • Shape
  • Structure
  • Protecting vital organs
  • Helps a person move
  • Produces Blood cells
  • Stores calcium
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2
Q

What is a long bone AND an example of one

A

A bone that is longer than they are wide; ex: Arms and Legs

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3
Q

What is a short bone AND an example of one

A

A bone that is similar in length and width; ex: Wrists and ankles

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4
Q

What is a flat bone AND an example of one

A

Bones that are broader and flatter ex: Skull, pelvis, shoulder blade

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5
Q

What is an irregular bone AND an example of one

A

Bones that have a specialized shape; ex: Vertebrae, ears, face

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6
Q

What is Diaphysis

A

The shaft of the long bone

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7
Q

What is Epiphysis

A

The wide end of a long bone

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8
Q

What is Articular Cartlidge

A

The Cartlidge that surrounds the epiphysis of the long bone

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9
Q

What is the periosteum

A

A thin layer of protective tissue that covers most bones and provides them with nutrients

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10
Q

What is the Medullary Canal

A

The space that blood flows through

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11
Q

What is the endosteum

A

Connective tissue that thinly lines the inner surface of a bone

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12
Q

T/F
Red Marrow is important in making blood cells

A

TRUE

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13
Q

T/F
Yellow Marrow is never made of fat, contains blood vessels, and occasionally form WBC’s

A

FALSE:
- Yellow Marrow is mostly made of fat
- It contains blood vessels
- And it forms WBC’s

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14
Q

What are Ligaments

A

Tough, Fibrous bands of connective tissue that support the internal organs and holds bones and joints together

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14
Q

What are cartilaginous joints

A

Joints connected entirely by Cartlidge, allowing more movement between bones

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14
Q

What are Joints

A

Structures that separate two or more adjacent elements of the skeletal system

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15
Q

What are fibrous joints

A

Joints connected by dense connective tissues consisting mainly of collagen

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16
Q

What are synovial Joints

A

Joints that are the most common types of joints in the human body

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16
Q

What does the axial skeleton consist of

A

Skull, ribs, sternum, and vertebrae

17
Q

What does the appendicular skeleton consist of

A

Legs and arms

18
Q

Where is the cervical vertebrae located and how many disks are there

A

Top of the spine (neck area) and it has 7 disks

19
Q

Where is the thoracic vertebrae located and how many disks are there

A

Middle of the spine and there are 12

20
Q

Where is the lumbar vertebrae located and how many disks does it have

A

Low back where the natural curve is, and there are 5 disks

20
Q

What is the sacrum

A

The low part of the spine that had holes in it to lock everything together

21
Q

What is the coccyx

A

The “tail” that humans have that no longer serves a purpose

22
Q

How many true ribs are there and what makes them true

A

7 and they are true because they connect directly to the sternum

23
Q

How many false ribs are there and what makes them false

A

4 and they are false because they attach to the true ribs, not the sternum

24
Q

How many floating ribs are there and what makes them floating

A

2 (one on each side) and they are floating because they connect to the spine and nothing else

25
Q

What are the three parts of the sternum

A
  • Manubrium (top)
  • Gladiolus (Middle)
  • Xiphoid Process (bottom)
26
Q

What are the two parts of the shoulder girdles

A
  • Clavicle
  • Scapula
27
Q

What are the three arm bones

A
  • Humerus
  • Radius
  • Ulna
28
Q

What are the 3 hand bones

A
  • Carpals
  • Metacarpals
  • Phalanges
29
Q

How many carpal bones are there

A

8

30
Q

How many metacarpal bones are there

A

5

31
Q

How many phalanges are there in one hand and how many are there in the entire body

A

14; 56

32
Q

What are the three parts of the pelvis

A
  • Illium (top)
  • Ishium (Middle to low)
  • Symphysis Pubis (low)
33
Q

What are the 4 leg bones

A
  • Femur
  • Patella
  • Fibula
  • Tibia
34
Q

What are the 3 foot bones

A
  • Tarsals
  • Metatarslas
  • Phalanges
35
Q

How many tarsals are there

A

7

36
Q

How many metatarsals are there

A

5

37
Q

What is diarthrosis

A

A moveable joint

38
Q

What is Amphiarthrosis

A

A partially moveable joint

39
Q

What is Synarthrosis

A

A joint is isn’t moveable at all

40
Q

What is arthritis

A

When a joint is inflamed (Rheumatoid arthritis and Osteoarthritis are examples)

41
Q

What is a sprain

A

When a ligament or joint is torn

42
Q

What is a dislocation

A

when a bone is displaced from a joint

43
Q

What is a fracture

A

When there is a crack or break in a bone

Health Science 1 (20 decks)

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