Anatomy- Exam 1

Front 1

Name the "quadrant system"

Back 1

Right Upper (RUQ)
Left Upper (LUQ)
Right Lower (RLQ)
Left Lower (LLQ)

Front 2

If injury in the Right Upper Quadrant, what organ should you be most concerned about?

Back 2

Liver

Front 3

If injury in the Left Upper Quadrant, what organ should you be most concerned about?

Back 3

Spleen

Front 4

If injury in the Right Lower Quadrant, what organ should you be most concerned about?

Back 4

Appendix

Front 5

If injury in the Left Lower Quadrant, what organ should you have to worry about?

Back 5

Nothing

Front 6

Ventral (anterior) Body Cavity consist of what 2 subdivisions?

Back 6

Thoracic Cavity
Abdomino-pelvic Cavity

Front 7

Dorsal (posterior) Body Cavity consist of what 2 subdivisions?

Back 7

Cranial Cavity
Vertebral

Front 8

What are the 3 things that make up the thoracic cavity?

Back 8

Pleural
Pericardial
Mediastinum

Front 9

What are the 2 things that make up the Abdomino-pelvic Cavity?

Back 9

Abdominal
Pelvic

Front 10

What are the 2 things that make up the Cranial cavity?

Back 10

Cranial bones
Brain

Front 11

What are the 3 things that make up the Vertebral Cavity?

Back 11

Spine
Spinal Cord
Nerves

Front 12

Tubercle (Elevation)

Back 12

small, raised, rounded

Front 13

Protuberance (Elevation)

Back 13

swelling, knob, rounded

Front 14

Trochanter (Elevation)

Back 14

large, blunt, rounded

Front 15

Tuberosity (Elevation)

Back 15

large, rounded

Front 16

Malleolus (Elevation)

Back 16

hammerhead-like

Front 17

Line or Ridge (Elevation)

Back 17

linear ridge

Front 18

Crest (Elevation)

Back 18

large, linear ridge

Front 19

Spinous Process (Elevation)

Back 19

sharp, slender

Front 20

Sinus (Depression)

Back 20

pit-like

Front 21

Fossa (Depression)

Back 21

Circumscribed, large or small

Front 22

Sulcus (Depression)

Back 22

through-like

Front 23

Foramen (Opening)

Back 23

hole in bone

Front 24

Canal or Groove (Opening)

Back 24

long, narrow

Front 25

Notch (Opening)

Back 25

indentation at bone's edge

Front 26

Meatus (Opening)

Back 26

enters, but does not pass through structure

Front 27

Articular Facets (Smooth)

Back 27

bone to bone smooth area of contact

Front 28

Long Bones

Back 28

length is greater than width
curved to absorb stress
mostly dense, compact
ex. femur, tibia, fibula, humerus

Front 29

Short Bones

Back 29

length equals width
"cube shaped"
spongy bone surrounded by compact bone
ex. carpal and tarsal bones

Front 30

Flat bones

Back 30

thin
ex. sternum, ribs, scapulae, cranial bones

Front 31

Irregular bones

Back 31

complex shapes
ex. vertebrae and facial bones

Front 32

Sesamoid Bones

Back 32

"seed" shape
develop in certain tendons
ex. patella

Front 33

Parietal Bones

Back 33

form the greater portion of the sides and roof of the cranial cavity

Front 34

Temporal Bones

Back 34

form the inferior lateral aspects of the cranium
landmarks: external auditory meatus, mandibular fossa, mastoid process

Front 35

Frontal Bone

Back 35

forehead, roofs of the orbits, anterior part of cranial floor
landmarks: glabella, supraorbital margin, superciliary arch

Front 36

Occipital Bone

Back 36

forms the posterior part and base of the cranium
Landmarks: external occipital protuberance, nuchal lines, condyles, foramen magnum

Front 37

Sphenoid Bone

Back 37

lies at the middle part of the base of a skull; articulates with all cranial bones
Landmarks: greater wings, lesser wings, body, sella turcica

Front 38

Ethmoid Bone

Back 38

light, sponge like at the midline in the anterior part of the cranial floor
Landmarks: cribriform plates, crista galli, superior/middle nasal conchae

Front 39

Coronal Suture

Back 39

unites the frontal bone and the 2 parietal bones

Front 40

Sagittal Suture

Back 40

unites the 2 parietal bones on the midline

Front 41

Squamosal Suture

Back 41

unites the parietal and temporal bones

Front 42

Bregma

Back 42

anterior skull- intersection of sagittal and coronal suture

Front 43

Lambda

Back 43

posterior skull- crossing or sagittal and lambdoidal sutures

Front 44

Inferior nasal Conchae

Back 44

scroll like bones that form a part of the lateral wall of the nasal cavity

Front 45

Lacrimal Bone

Back 45

portion of medial orbital wall; smallest bones of the face, contains the lacrimal foramen fossa (tear duct passes through this)

Front 46

Nasal Bone

Back 46

meet at the midline and form the bridge of the nose

Front 47

zygomatic bone

Back 47

"cheekbones"
form the prominences of the cheeks and part of the lateral wall of each orbit

Front 48

Maxillae

Back 48

unite to form the upper jawbone; articulate with every bone of the face except for the mandible

Front 49

Palatine Bone

Back 49

posterior 1/4 of the hard palate; small portion of the floors of the orbits

Front 50

Vomer

Back 50

triangular shaped bone; divides the nose into right and left sides