Lab Test 3 - Bones Flashcards by Jeremy Raby

Q

A

Occipital bone

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Frontal bone

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Parietal bone

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Temporal bone

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Sphenoid bone

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Sphenoid bone (inside cranium)

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nasal bone

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Zygomatic bone

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Zygomatic arch

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Ethmoid bone - frontal

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Ethmoid bone - sagittal

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Lacrimal bone

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Palatine bone

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Vomer - inferior

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Vomer - sagittal

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Maxilla - frontal

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Mandible

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Hyoid

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Coronal suture

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Squamous suture

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Lambdoid suture

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Sagittal suture

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External auditory meatus

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Foramen magnum

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Mandibular condyle of the mandible

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Q

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Mental foramen

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Q

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Occipital condyle of the occipital

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Q

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Temporal process of the zygomatic

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Zygomatic process of the temporal bone

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Q

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Mastoid process of the temporal

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Styloid proces of the temporal

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Sella turcica of the sphenoid

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Crista galli of the ethmoid

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Q

Which bone is known as the “atlas” bone?

A

C₁

Q

Vertebra C₂ is also known by what nickname?

A

Axis

Q

Fetal vertebrae toward the bottom of the spine and between the pelvis bones fuse together to form what spade-shaped structure?

A

The sacrum

Q

What structure is formed from the remnants of the fetal tail?

A

The coccyx

Q

How many cervical vertebrae are there?

A

7

Q

How many vertebrae comprise the thoracic spine?

A

12

Q

There are ____ lumbar vertebrae.

A

5

Q

What is the vertebral foramen?

A

The hole in the body of the vertebra through which the spinal cord extends.

Q

Identify the spinous process

A

B

Q

Identify the transverse process

A

A

Q

Identify the body of the vertebra

A

E

Q

Identify the lamina

A

G

Q

Identify the pedicle

A

F

Q

Transverse foramen are features through which vertebrae?

A

Cervical

Q

Identify the highlighted feature and name the vertebrae on which it’s found.

A

Odontoid process (dens); Axis (C₂)

Q

The superior articular facet of vertebrae performs what function?

A

Articulates (forms a joint) with the vertebra immediately superior.

Q

What does the inferior articular facet do for vertebrae?

A

Articulates with the vertebrae with the immediate inferior vertebrae.

Q

There are three costal facets on each of the ____ ____. What bones articulate with them?

A

Thoracic vertebra; costals (ribs)

Q

What animal do vertebrae resemble?

A

Giraffes

Q

C&C cervical, thoracic and lumbar vertebrae

A

Cervical
- smaller than either thoracic or lumbar
- have transverse foramen
Thoracic
- sup. art. facets face posteriorly
Lumbar
- Larger, thicker than thoracic
- sup. art. facets face inward/each other

Q

How do you determine the sternal end of the clavicle?

A

It’s blunt and inferior to the acromial end when viewed anteriorly

Q

Which feature of the scapula is superior, the acromion or the coracoid process?

A

Acromion

Q

Which feature of the scapula is anterior to the other, the acromion or the coracoid process?

A

Coracoid process

Q

Identify 1a & 15

A

Acromion

Q

Identify 1b & 14

A

Coracoid process

Q

Identify 2 & 13

A

Suprascapular notch

Q

Identify 9

A

Glenoid cavity

Q

Identify 11

A

Scapular spine

Q

Identify 10

A

Supraspinous fossa

Q

Identify 12

A

infraspinous fossa

Q

What’s a condyle?

A

rounded protuberance at the end of some bones, forming an articulation with another bone

Q

A ____ is a large, rounded, prominence on a bone usually serving for the attachment of muscles or ligaments.

A

A tuberosity is a large, rounded, prominence on a bone usually serving for the attachment of muscles or ligaments.

Q

What’s a skeletal process?

A

a projection or outgrowth of tissue from a larger body

Q

What shape is the head of the humerus?

A

round

Q

Is the surgical neck more distal or more proximal, relative to the humeral head?

A

distal

Q

In standard ana. pos., is the greater tubercle on the lateral side or medial side of the humerus?

A

Lateral

Q

Which is superior, the greater tubercle or the lesser tubercle?

A

Greater

Q

Is the intertubercular sulcus (groove) anterior or posterior?

A

Anterior

Q

Which direction does the deltoid tuberosity point?

A

Laterally

Q

Is the lateral epicondyle proximal or distal and can it be viewed better from the anterior or posterior aspect?

A

Distal

Posterior

Q

Is the medial epicondyle pointy or flat? Proximal or distal?

A

Pointy

Distal

Q

Where is the trochlea?

A

Distal end, medial between the two epicondyles

Q

Where is the capitulum?

A

Distal end, lateral between the two epicondyles

Q

The olecranon fossa is where on the humerus?

A

Posterior, distal end

Q

Is the pectoral girdle part of the axial or appendicular skeleton?

A

Appendicular

Q

Where is the ulna located in stand. ana. pos.?

A

Antebrachial, superior to carpal region, medial

Pinky side

Q

Describe the olecranon

A

Proximal end of antebrachial

concave

Q

Describe the trochlear notch.

A

The anterior, concave portion of the olecranon

Q

Describe the location of the coronoid process.

A

Proximal end of antebrachial, anterior aspect, forms a type of shelf at the bottom of the concave portion of the olecranon

Q

Locate the head of the ulna.

A

Distal end of the ulna.

Q

Where’s the styloid process?

A

Distal end of the ulna, lateral