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Chanel Palmer 3b > skeletal system > Flashcards

skeletal system Flashcards

1
Q

two types of skeleton

A

Axial and Appendicular

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2
Q

how many bones in Axial & list the main bones

A

80- skull vertebrate, rib cage, and sternum

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3
Q

How many bones in Appendicular & list the main bones

A

126-Pectoral girdle, arms, forearms, hands, pelvis, legs, feet, and ankles

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4
Q

Total bones in human body?

A

206

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5
Q

Functions of the Skeletal System

A

Function #1 - Support and Protection,Function #2 - Body Movement,Function #3 & 4 - Produce Blood Cells and Storage of Minerals and Fats

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6
Q

(5) The classifications of bones

A

long,short,flat,irregular,sesamoid

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7
Q

Epiphysis

A

end bones-Proximal=top,Distal=bottom

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8
Q

Diaphysis

A

shaft

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9
Q

Articular Cartilage

A

hyaline cartilage, padding

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10
Q

Periosteum

A

membrane that covers entire bone

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11
Q

Medullary Cavity

A

hollow chamber filled with bone marrow

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12
Q

(2) Functions of Red/Yellow Bone Marrow

A 
Red Marrow (blood)
Yellow Marrow (fat)
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13
Q

Compact Bone Tissue

A

wall of the diaphysis

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14
Q

Spongy Bone Tissue

A

cancellous, epiphysis) - red marrow

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15
Q

Pivot Joint (vertebrae in neck area)

A

uniaxial joint -rounded portion of a bone is enclosed within a ring

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16
Q

Hinge Joint (ebow)

A

uniaxial joints-articulation between the trochlea of the humerus and the trochlear notch of the ulna.

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17
Q

Saddle Joint (thumb)

A

biaxial joints.-bewteen trapezium carpal bone and 1st metacarpal bone

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18
Q

Ball and Socket Joint (hip)

A

multiaxial joint- the rounded head of one bone (the ball) fits into the concave articulation

19
Q

Condyloid Joint (wrist)

A

biaxial joints- the shallow depression at the end of one bone articulates with a rounded structure from an adjacent bone or bones.

20
Q

Plane Joint (between tarsals)

A

the articulating surfaces of the bones are flat or slightly curved and of approximately

21
Q

How many bones are in the cranium?

A

22 individual bones

22
Q

What is the only movable bone in your skull?

A

the mandible

23
Q

What are the five vertebral regions (from superior to inferior)?

A

sacrum,pelvis, Similarly, the coccyx, or tailbone,

24
Q

How many vertebrae are in cervical?

A

7

25
Q

How many vertebrae are in thoracic?

A

12

26
Q

How many vertebrae are in lumbar?

A

5

27
Q

Scoliosis

A

an abnormal, lateral curvature, accompanied by twisting,he most common vertebral abnormality among girls.

28
Q

Kyphosis

A

humpback or hunchback, is an excessive posterior curvature of the thoracic region

29
Q

Lordosis

A

swayback, is an excessive anterior curvature of the lumbar region and is most commonly associated with obesity or late pregnancy.carries the weight of the body.

30
Q

What does the thoracic cage protect?

A

the heart and lungs.

31
Q

Costal cartilage

A

bars of hyaline cartilage

32
Q

Three types of ribs, and how many of each?

A

true, false, and floating ribs, one to seven.

33
Q

Main bones of the pectoral girdle

A

scapulaand the clavicle

34
Q

Humerus (describe its location)

A

greater tubercle- upper arm

35
Q

Radius (describe its location)

A

the thicker and shorter of two long in the forearm.

36
Q

Ulna (describe its location)

A

a long bone in the forearm

37
Q

Carpals (describe its location)

A

trapezium trapezoid sacphoid

38
Q

Metacarpals (describe its location)

A

the phalanges of the fingers and the carpal bones of the wrist

39
Q

Phalanges (describe its location)

A

the bottom of the finger

40
Q

Femur (describe its location)

A

upper bone of the leg or hind leg

41
Q

Tibia (describe its location)

A

the main bone of the lower leg

42
Q

Fibula (describe its location)

A

within the lateral aspect of the leg

43
Q

Tarsals (describe its location)

A

the midfoot and the rearfoot areas of the human foot

44
Q

Metatarsals (describe its location)

A

the bones of the forefoot

Chanel Palmer 3b (5 decks)

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