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Anatomy And Phys 1 > Exm 2 (ch 7&8) > Flashcards

Exm 2 (ch 7&8) Flashcards

1
Q

(80 bones) - skull bones, auditory ossicles, hyoid
bone, ribs, sternum, vertebrae and sacrum

A

Axial skeleton

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2
Q

(126 bones) - bones of the upper and lower
extremities and the bones forming the girdles that connect the limbs to the axial skeleton

A

Appendicular skeleton

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3
Q

(greater length than width): diaphysis and epiphysis and
curved for strength. Ex: femur, humerus

A

Long bones

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4
Q

(cube shaped): spongy bone with thin layer of compact
bone. Equal in width as length. Ex: bones in wrist

A

Short bones

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5
Q

(thin layers of parallel plates): Ex = sternum, skull, ribs

A

Flat bones

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6
Q

(complex shapes): ex = vertebrae

A

Irregular bones

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7
Q

: usually encased in a
tendon where this is considerable friction, tension, and physical strain. Ex: patella

A

Sesamoid bone

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8
Q

(Location) are small, extra bone
plates located within the sutures of cranial bones. Mostly only in back of head

A

Sutural bones

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9
Q

(Location) Are the jointed areas where a flat bones come together

A

Sutures

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10
Q

There are two major types of surface markings:

A
  1. Depression and openings. 2. processes
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11
Q

Fissure, foremen, fossa, sulcus, meatus

A

Depressions and openings: Sites allowing the passage of soft tissues (nerves, blood vessels, ligaments, tendons) or formation of joints

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12
Q

Narrow slit between adjacent parts of a bone through which blood vessels or nerves pass

A

Fissure

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13
Q

Opening through which blood vessels, nerves, or ligaments pass. Tiny hole.

A

Foramen

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14
Q

Shallow depression

A

Fossa

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15
Q

Furrow along bone surface, that accommodates blood vessel, nerve, or tendon. A little depression

A

Sulcus

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16
Q

Tubelike opening

A

Meatus

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17
Q

Depression and openings mnemonic:

A

Suck (sulcus), My (meatus), F-ing (fissure), Fat (foramen), Foot (fossa)

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18
Q

Condyle, facet, head, crest, epicondyle, line, spinous process, trochanter, tubercle, tuberosity

A

Processes: Projections or outgrowths on bone that form joints or attachment points for connective tissue, such as ligaments tendons

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19
Q

Large, round protuberance with a smooth articular surface at end of bone

A

Condyle

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20
Q

Smooth, flat, slightly concave, or convex articular surface

A

Facet

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21
Q

Usually rounded articular projection supported on neck (constricted portion) of bone

A

Head

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22
Q

Prominent ridge or elongated projection

A

Crest

23
Q

Typically roughened projection above condyle

A

Epicondyle

24
Q

Long, narrow ridge or border (less prominent than crest)

A

Line

25
Q

Sharp, slender projection

A

Spinous process

26
Q

Very large projection

A

Trochanter

27
Q

Variable sized rounded projection

A

Tubercle

28
Q

Variably size projection, that has rough, bumpy surface

A

Tuberosity

29
Q

Processes mnemonic:

A

Could (condyle), Cadet (crest), Himari (head), Seriously (spinous process), Let (line), Eren (epicondyle), Tarnish (trochanter), Their (tubercle), Future (facet), Together (tuberosity)

30
Q

Densest bone in the human body

A

petrous portion of the Temporal bone

31
Q

The _______ of the sphenoid bone houses the pituitary gland.

A

Sella turcica

32
Q

The _______ of the ethmoid bone has tine holes in it that houses branches of the olfactory nerves

A

Cribiform plate

33
Q

mucous membrane- lined cavities in the frontal, maxillary, sphenoid and ethmoid bones
• Used as resonating chambers to enhance the voice
• Increase the surface area of the nasal mucosa and help to moisten it as well

A

Paranasal sinuses

34
Q

areas of a fetus/baby where unossified mesenchyme develops into dense connective tissue
• They close up through intramembranous ossification by 2 years of age

A

Fontanels

35
Q

Number of cervical vertebra

A

7

36
Q

Number of thoracic vertebra

A

12

37
Q

Number of lumbar vertebra

A

5

38
Q

Number of sacrum vertebra

A

1

39
Q

Number of coccyx vertebra

A

1 or 2

40
Q

lateral curves to the spine

A

Scoliosis

41
Q

excessive thoracic curvature

A

Kyphosis

42
Q

lumbar curvature in excess

A

Lordosis

43
Q

Located between the bodies of the
vertebrae from the second cervical to the sacrum. Composed of fibrocartilage

A

Intervertebral discs

44
Q

first cervical vertebra

A

Atlas

45
Q

second cervical vertebra, has a dens/odontoid process

A

Axis

46
Q

True ribs

A

1-7

47
Q

False ribs

A

8-12

48
Q

Floating ribs

A

11 & 12

49
Q

sternums three segments from top to bottom

A
  1. Upper manibrum
  2. Middle body
  3. Lower xiphoid process
50
Q

is a congenital defect of the vertebral column where the laminae do not develop normally

A

Spina bifida

51
Q

What is in the appendicular skeleton?

A

Pectoral girdle’s, upper limbs, pelvic girdle, lower limbs

52
Q

What is in the pectoral girdle?

A

Clavicle and scapula

53
Q

Glenoid cavity

A

On the scapula where the humerus is attached

54
Q

Number of fused sacrum vertebrae

A

5

Anatomy And Phys 1 (39 decks)

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