functional anatomy quiz 1

Frontal (coronal) plane

Anterior and posterior

Sagittarius plane

Medial, lateral

Transverse (horizontal)

Superior, inferior

Human skeleton consists of how many bones

206

Axial skeleton

Subtotal of 80 bones

Appendicular skeleton

Subtotal of 126 bones

Cortical bone

Compact bone

Spongy or medullary bone

Cancellous bone

Long bones

Length is greater than width

Short bones

Cubodial in shape

Example of flat bones

Ribs, sternum, calvarium of skull

Irregular bones

Odd shape

Sesamoid bones

Developed within tendons

Name the liner elevations

Line,ridge,crest

Line

Slight ridge

Ridge

Mid-sized linear elevation

Crest

Large and prominent ridges

What are the rounded elevations

Tubercle, malleolus, epicondyle, tuberosity or trochanter

Tubercle

Small,rounded elevation

Malleolus

Hammerhead like projection

Epicondyle

Prominence situated above a condyle

Tuberosity or trochanter

Large,round, blunt eminence

What are the articulating surfaces

Facts,condyle,head

Facet

Smooth flat articulate surface

Condyle

Rounded articulate area

Head

Spherical articulate area

What are sharp elevations

Spine,Cornu,hamulus

Spine

Sharp pointed projection

Cornu

Horn like projection

Hamulus

Hook like projection

What are depression landmarks

Fovea,fossa,groove, notch

Fovea

Small and shallow

Fossa

Larger and deeper

Groove (sulcus)

Linear depression

Notch

Incomplete foramen

What are perforations

Foramen, canal, fissure, meatus

Foramen

Round hole

Canal

Linear passageway

Fissure

Narrow cleft like opening

Meatus

Opening into a bone

Appendicular skeleton (upper extremity)

64

Appendicular skeleton (lower extremity)

62

How many pairs of spinal nerves

31

Pairs of cervical nerves

8

Pairs of thoracic nerves

12

Pairs of lumbar nerves

5

Pairs of sacral nerves

5

Pairs of Coccygeal nerve

1