Exam 1

Question 1

9 regions of the abdomen

Answer 1

Top region:
Right hypochondriac region
Epigastric region
Left hypochondriac region

Center region:
Right lumbar region
Umbilical region
Left lumbar region

Bottom region:
Right iliac region
Hypogastric region
Left iliac region

Question 2

Difference between anatomical position and fundamental position.

Answer 2

The fundamental position is the same except that the palms of the hands face medially toward the thighs

Question 3

4 Region Classification

Answer 3

Right Upper
Left Upper
Right Lower
Left Lower

Question 4

Function of Bones

Answer 4

Support
Movement
Protection
Mineral Storage
Hemopoiesis

Question 5

3 parts to the long bone.

Answer 5

Diaphysis – shaft
Metaphysis –Wide parts between the shaft and the ends
Epiphysis – two ends

Question 6

The central cavity of the diaphyses is called the…

Answer 6

medullary cavity

Question 7

The medullary cavity contains yellow bone marrow which is ____% fat

Answer 7

96 %

Question 8

The medullary cavity is lined by a thin connective tissue layer called the ______.

Answer 8

endosteum

Question 9

What are the 2 parts of the Periosteum?

Answer 9

Consists of a inner reproductive layer the stratum osteogeneticum and an outer fibrous layer the stratum fibrosum.

Question 10

The periosteum covers all the outer surface of long bones except:

Answer 10

• The articulating surfaces covered by hyaline cartilage.
• At points of insertion of ligaments and tendon (apophysis).
• Surface of the patella and other sesamoid bones.

Question 11

Functions of the Periosteum

Answer 11

Nutrition
Protection
Growth

Question 12

Their outer surfaces of the epiphyses.

Answer 12

compact, cortical, or lamellar bone

Question 13

Their interior of the epiphyses consists of interconnecting spicules of…

Answer 13

spongy, cancellous, or trabecular bone

Question 14

Ossification begins by the ____ week prenatal and is nearly completed by ____ years of age.

Answer 14

4th – 6th

25

Question 15

Ossification centers can be observed by the ___ week prenatal.

Answer 15

8th

Question 16

Most bones develop from cartilage which is later replaced by bone

Answer 16

intracartilaginous ossification

Question 17

Bone may develop from direct transformation of condensed mesenchyme called…

Answer 17

intramembranous ossification

Question 18

How many bones in the axial skeleton?

Answer 18

Cranium 8
Face 14
Hyoid 1
Auditory ossicles 6
Vertebral column 26
Sternum 1
Ribs 24
Total 80

Question 19

The Facial Bones

Answer 19

14 bones 
2 maxillae
2 nasal
2 lacrimals
2 palatine
2 zygomatic
2 inferior nasal concha
1 vomer
1 mandible

Question 20

Where is the Sagittal suture?

Answer 20

between the two parietal bones

Question 21

Where is the Coronal suture?

Answer 21

between the frontal bone and the parietal bones

Question 22

Where is the Lambdoidal suture?

Answer 22

between the parietal bones and the occipital bone

Question 23

Where is the Squamosal suture?

Answer 23

between the parietal bones and the temporal bones - one each side of the skull

Question 24

What and where are the fontanels and when do they close after birth?

Answer 24

Posterior – between the parietal bones and the occipital bone; 2 months
Anterolateral – 3 months
Posteriolateral – 12 months
Anterior – largest and last; 18-24 months.

Question 25

Which vertebrae has full costal facets?

Answer 25

Thoracic vertebrae 1, 10-12

Question 26

Which vertebrae has demi-facets?

Answer 26

Thoracic vertebrae 2-8

Question 27

How many bones in the appendicular skeleton?

Answer 27

126

Question 28

What makes up the shoulder girdle?

Answer 28

Scapula and clavicle

Question 29

When arm in bending inward with elbow out?

Answer 29

Cubitus varus

Question 30

When arm in bending outward with elbow in?

Answer 30

Cubitus valgus

Question 31

Differences Between The Male and Female Pelvises: General

Answer 31

Male: Heavy and thick; prominent processes.
Female: More delicate, processes not as prominent

Question 32

Differences Between The Male and Female Pelvises: Pelvic Inlet

Answer 32

Male: Heart shaped
Female: Larger and round or oval

Question 33

Differences Between The Male and Female Pelvises: Pelvic Outlet

Answer 33

Male: Narrower
Female: Wider

Question 34

Differences Between The Male and Female Pelvises: Pubic Arch

Answer 34

Male: Acute < 90 degrees
Female: Obtuse > 90 degrees

Question 35

Differences Between The Male and Female Pelvises: Obturator Foramen

Answer 35

Male: Oval
Female: Triangular

Question 36

Differences Between The Male and Female Pelvises: Symphysis Pubis

Answer 36

Male: Deeper, longer
Female: Shallower, shorter

Question 37

Differences Between The Male and Female Pelvises: Iliac Crests

Answer 37

Male: More curved
Female: Less curved

Question 38

Differences Between The Male and Female Pelvises: Ilium

Answer 38

Male: More vertical
Female: Flared laterally