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PEPC 10 > Skeletal System (Part 1) > Flashcards

Skeletal System (Part 1) Flashcards

1
Q

The human skeleton is what kind of tissue?

A

Active and living tissue

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2
Q

How many bones does the human body have?

A

206, most of which are paired

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3
Q

Parts of the skeletal system

A

Bones, joints, cartilages, ligaments, tendons

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4
Q

Tissue connecting bones

A

Ligaments

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5
Q

Tissue connecting bones and muscles

A

Tendons

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6
Q

Functions of Bones

A
  1. To support the body
  2. Protection of soft organs
  3. Movement due to attached skeletal muscles
  4. Storage of minerals and fats
  5. Blood cell formation
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7
Q

2 Types of Bone Tissue

A
  1. Compact Bone
  2. Spongy Bone
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8
Q

Bone that is homogenous

A

Compact Bone

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9
Q

Small needle-like pieces of bone with many open spaces

A

Spongy Bone

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10
Q

Bones According to Shape

A

Long, Short, Flat, Irregular

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11
Q

Bones longer than they are wide

A

Long Bones

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12
Q

Arms, legs, humerus of arm

A

Long Bones

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13
Q

Bones usually square in shape and cube-like

A

Short Bones

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14
Q

Wrist, Ankle

A

Short Bones

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15
Q

Flat and curved bones

A

Flat Bones

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16
Q

Skull and sternum

A

Flat Bones

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17
Q

Oddly shaped bones

A

Irregular Bones

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18
Q

Vertebrae, Pelvis

A

Irregular Bones

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19
Q

Types of Bone Cells

A

Osteocytes, Osteoblasts, Osteoclasts

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20
Q

Mature bone cells

A

Osteocytes

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21
Q

Bone-forming cells

A

Osteoblasts

22
Q

Bone-destroying cells

A

Osteoclasts

23
Q

Breaks down the bone matrix for remodeling and release of calcium

A

Osteoclasts

24
Q

Bone remodeling is a process done by what bone cells?

A

Osteoblasts and osteoclasts

25
Q

In ___, the skeleton is primarily ___?

A

Embryos, hyaline cartilage

26
Q

During development, what happens to cartilage?

A

Replaced by bones

27
Q

Cartilage remains in isolated areas like

A

Bridge of the nose, Parts of ribs, joints

28
Q

The human adult skeleton is divided into 2:

A

The axial and appendicular skeleton

29
Q

Skeleton consisting of bones along the longitudinal axis supporting the head, neck, and trunk

A

Axial skeleton

30
Q

Skeleton consisting of bones of the upper limbs, pectoral girdle, lower limbs, and pelvic girdle

A

Appendicular skeleton

31
Q

The Axial skeleton is divided into 3 parts:

A
  1. Skull
  2. Vertebral Column
  3. Rib Cage (Thoracic)
32
Q

Skeleton with bones of limbs anchoring them to the axial skeleton

A

Appendicular Skeleton

33
Q

Where joints meet, connect, and are formed

A

Articulation

34
Q

Pectoral Girdle

A

Clavicle, Scapula

35
Q

Upper Limbs

A

Arms

36
Q

Pelvic Girdle

A

Sacrum, Coccyx

37
Q

Lower Limbs

A

Legs

38
Q

Types of Joints

A

Fibrous, Cartilaginous, Synovial

39
Q

Immovable joints

A

Fibrous Joints

40
Q

Connects bones but no movement

A

Fibrous Joints

41
Q

Example of fibrous joints

A

Skull and pelvis

42
Q

Slightly movable joints

A

Cartilaginous Joints

43
Q

Bones attached by cartilage

A

Cartilaginous Joints

44
Q

Examples of cartilaginous joints

A

Spine and ribs

45
Q

Freely movable joints

A

Synovial Joints

46
Q

What causes synovial joints to be moved freely?

A

Synovial fluid

47
Q

This fluid helps lubricate and protect the bones

A

Synovial fluid

48
Q

Types of Synovial Joints

A
  1. Plane Joint
  2. Hinge Joint
  3. Pivot Joint
  4. Condyloid Joint
  5. Saddle Joint
  6. Ball-and-Socket Joint
49
Q

Kinds of Stretching

A
  1. Dynamic
  2. Static
  3. Ballistic
50
Q

Position is held steady

A

Static Stretching

51
Q

Requires momentum and sometimes bouncing

A

Ballistic Stretching

52
Q

Moving stretches that extend the muscles

A

Dynamic Stretching

PEPC 10 (3 decks)

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