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ANPH 220 Cardflash > Ch 8: Skeletal System > Flashcards

Ch 8: Skeletal System Flashcards

1
Q

Axial skeleton

A

Central supporting axis. includes the skull and spine

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2
Q

Appendicular skeleton

A

Includes limbs pelvis shoulders and clavicle

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3
Q

Eight bones of the cranium

A

-Parietal bones (2)
-Occipital bone
-Temporal bones (2)
-Frontal bone
-Ethmoid bone
-Sphenoid bone

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4
Q

Structures of the temporal bones

A

-External auditory meatus
-Mastoid process
-Zygomatic arch
-Styloid process

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5
Q

Hyoid bone

A

Located at the throat, it doesn’t connect to another bone

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6
Q

Maxillae

A

Two bones that meet to form the upper jaw

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7
Q

Zygomatic bones

A

Two bones that shaped the cheeks and formed the outer edge of the orbit

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8
Q

Mandible

A

-The largest bone in the face
-Only facial bone that can move

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9
Q

Auditory ossicles in order from outer to inner

A

-malleus (hammer)
-incus (anvil)
-stapes (stirrup)

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10
Q

Sphenoid sinus

A

Located posterior and inferior to your eyes inside the sphenoid bone

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11
Q

Frontal sinus

A

Located superior and anterior to your eyes right above your eyebrows

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12
Q

Ethmoid sinus

A

Honeycomb structures in the ethmoid bone
-Posterior to the bridge of your nose

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13
Q

Maxillary sinus

A

Located inferior to the eyes This is the largest set of sinuses

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14
Q

Vertebral column: cervical

A

-top of spine (neck)
-7 bones

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15
Q

Vertebral column: thoracic vertebrae

A

-Top of spine around shoulders
-12 Vertebrae

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16
Q

Vertebral column: lumbar vertebrae

A

-Located at the bottom curve of your back
-Five vertebrae

17
Q

Vertebral column: sacrum

A

Five fused vertebrae in your butt

18
Q

Vertebral column: coccyx

A

-Located at the very end of the spine
-Four fused vertebrae

19
Q

True ribs

A

Ribs one through seven. they attach directly to the sternum using coastal cartilage

20
Q

False ribs

A

Ribs 7, 8, 9 and 10 all attached to the cartilage of rib seven

21
Q

Floating ribs

A

Ribs 11 and 12. They do not attached to any part of the Anterior thoracic cage.

22
Q

Bones of the sternum from top to bottom

A

-manubrium
-body
-xiphoid process

23
Q

Notable parts of the scapula

A

-acromian process: Articulates with the clavicle
-coracoid process: A hook like attachment for arm muscles
-Glenoid cavity: The shallow socket that articulates with the head of the humerus

24
Q

Parts of the humerus

A

-humeral head: Enlarged end
-olecranon fossa:Depression on the posterior side of the humerus

25
Q

Characteristics of the ulna

A

-Longer than the radius
-On the pinky side of the arm
-Olecranon process where it joins the humerus

26
Q

Characteristics of the radius

A

-Same side as the thumb
-Proximal head: a distinctive disc that rotates on the humerus when the palm is turned forward and back
-Radial tuberosity: Where the biceps muscle attaches to the bone

27
Q

Styloid processes

A

Boney bumps at the end of the radius and ulna

28
Q

Bones of the hand and wrist

A

-Carpals: bones of wrist
-Metacarpals: bones of hand
-Phalanges: bones of finger and thumb (proximal, middle, distal)

29
Q

Three bones of the pelvic girdle

A

-Ilium (Large flaring section)
-ischium (lower posterior portion)
-pubis (most anterior portion)

30
Q

Features of the pelvic girdle

A

-Iliac crest: Highest part.
-acetabulum: hip socket
-ischial tuberosity: support while sitting
-symphysis pubis: Slightly moveable joint
-Greater sciatic notch
-Lesser sciatic notch

31
Q

Features of the femur

A

-head
-neck
-Greater and lesser trocanters (top of shaft)
-Medial and lateral epicondyle (knee side)

32
Q

Fibula

A

-Smaller, lateral
-Articulates with tibia. Distal end is a lateral malleolus

33
Q

Tibia

A

-Larger
-Bears weight
-Medial

34
Q

Bones of the ankle and foot

A

-Tarsals (Ankle)
-Metatarsals (Bones of foot)
-Phalanges (toes)

35
Q

Two bony Projections at the top of the femur

A

-Greater trochanter
-Lesser trochanter

36
Q

The widest points of the femur at the knee

A

-Medial and lateral epicondyle

37
Q

Largest point of the tibia at the knee

A

Tibial tuberosity

38
Q

Boney knob that you can feel on your inner ankle

A

Medial malleolus

39
Q

Lateral malleolus

A

The distal end of the fibula

ANPH 220 Cardflash (32 decks)

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