Smartbook Flashcards by Ella Riso

Another term for a central canal is a(n) —
canal.

Haversian or Osteonic

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Osteoclast

Resorption / decomposition of bones
- Dissolve old bone tissue

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Osteoblast

Formation of bones / desposition
- Produces organic matter of bone matrix

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Connective tissue that bands and holds bones together at joints is called…

Ligaments

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Osteocyte

Detect strain placed on the bone

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Osteogenic cell

Stem cells (for bones)

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Intersticial growth

Bone growth that occurs within cartilage and results in bone elongation

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Bone remodeling accomplishes

Reshaping bones in responce to use
Repair microfractures
Release minerals into the blood
Reshape bone in responce to disuse

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Functions of vitamin D

Decreases excertion of calcium in urine
Promotes absorbtion of calcium by the small intestine

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Bone tissue

Osseous tissue

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Remodeling of bone accounts for the replacement of about ( ) of the skeletal tissue per year

10%

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Compact bones comprises most of the diaphysis of a long bone

TRUE

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The functions of a skeleton…

Blood cell formation
Acid base balance
Resevoir of calcium and phosophate
Support
Movement
Protection

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What is the hollow space within the diaphysis of a long bone called?

Medullary Cannal

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Medullary Cavity =

A hollow cavity within the diaphysis of a long bone

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Term for the connective tissue sheath around the external surface of a bone

Periosteum

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Layer of connective tissue lining internal surfaes of a bone is called

Endosteum

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Spongy bones are associated with…

Spicules
Trabeculae

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Identify all that are functions of the periosteum

Involvedin growth of bone
Helps attach tendond to bone

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Intramembranous ossification is the conversion of – into bone tissue

fibrous sheets

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Thin plates forming in spongy bone

Trabaculae

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A fracture that would not typically occur byt occurs secondarily to another disease process is called a…

Pathological fracture

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Interstitial growth

Occurs within cartilage and results in bone elongation

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Appositionla growth

This results in a growth in width

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Long shaft of the bone

diaphysis

Endochondrial growth

fomring bone from hyaline cartilage

Endosteum

inner lining of the bone

The lateral walls and part of the floor of the cranial cavity are formed by the --

Temporal bones

The internal acoustic meatus is --

An opening for the vestiobulocochlear nerve

Jugular foramen

Large irregular opening for the jugular vein just meial to the styloid process

Rough, ear shapped surface on each sie of the sacrum that articulates with the illium is -

Auricular

Strong, immovable joint between the auricular surface of the sacrum and the hip bone

Sacroiliac joint

Facial bones (8)

- Zygomatic - Palatine - Nasal - Lacrimal - Vomer - Inferior nasal conche - Mandible - Macillae - Bones that function to support teeth, give shape to the face, and provide attachment for facial muscles

Cranial bones of the skull

- Occipital bones - sphenoid - frontal - parietal - ethmoid - temporal

Calvaria bones

Skull bones that form the dome of the top of the head (skullcap)

Squamous part

The relatively flat and vertical portion of the temporal bone

Portion of the temporal bone that borders the external acoustic meatus and contains the styloid process

tympanic

Carotid Canal

An opening through the floor of the cranium for the internal carotid artery

The name of the bones given to the malleus, incus, and stapes are the auditory...

ossicle

The part of the temporal bones that is found posterior to te ear and contains the mastoid process is...

mastoid

Which structures are found on the tympanic part of the temporal bone

Styloid process, External acousting meatus

The major blood supply to the brain is carried by an artery that passes through the

Carotid canal

Vertebral Column (spine) consiste of — veterbrae with invertebral disks and fibrocartilage between most of them

Atlas - Doesn’t have a body

Axis

Thoracic vertebrae

Cervical vertebrae

Name two of the functions of the ribs

Protect the thoracic organs Protect the liver, spleen, and kidneys

Frontanels

Cranial bones are separated at birth by gaps called…

Name all of the frontanelles

Posterior Sphenoid Mastoid Anterior

Within the vertebral column, a cartilaginous pad consists of an inner gelatinous nucleus surrounded by a ring of fibrocartilage

Intervertebral

The anterior lip of the trochlear notch is formed by the — process

Coracoid

Choose all the steuctures at the distal end of the radius

- Styloid process - Ulnar Notch

The articulation between the sternum and the medial end of the clavicle is the - - joint

Sternoclaicle

Styloid process

Bones point that can be palpitated proximal to the thumb

Articular facets

Articulate with the scaphoid and lunate bones

Radial Tuberosity

Termination of the distal end biceps brachial tendon

The anterior lip of the trochlear notch is shaped by what process…

Coronoid

Distal end of the radius =

Styloid process Ulnar notch

Appendicular skeleton

Pectoral girdle Pelvic girdle Upper limbs Lower limbs

Condoles at the distal end of the humerus

Trochlea (ulna articulation) Capitilum (radius articulation)

Depression on the distal posterior humerus that accommodates a portion of the ulna

Olecranon fossa

Types of Cartilaginous joints include

Synchodroses Symphyses

Athroplasty

Surgical replacing a joint

The patellafemoral joint is an example of which class of synovial joint

Gliding

Which muscle is nicknamed the “boxers muscle”

Serrated anterior

Suprasinatus

Abduction of the arm

Rotator cuff muscles

Infraspinatus Teres minor Subscapularis Supraspinatus

Latissimus Doris (‘swimmers muscle’)

Medically rotates arm Abducts arm Extends arm

Stratus anterior

Protracts scapula Fixes scapula

Supraspinatus

Resist the tendency of the humeral head to slip down out of socket

Pectoralis major

- Adducts arm - Flexes arm - Medially rotates arm

The skeletal attachment for pectoralis major muscle -

Lateral lip of the intertubecular suculs of the humerus

Choose all that connect to the pectoralis major

- Clavicle - Sternum - Intertubecular suculus of humerus - Costal cartilages

Pectoralis minor

- Protraction of shoulder - Depression of apex of shoulder

Responsible for three different movements - flexion - medial rotation - abduction - extension - lateral rotation

Deltiod

Muscle compartment

Bundle of myofibrils surrounded by sarcoplasmic reticulum

Lavatory scapulae

Elevates the scapulae Rotates the scapulae

Smartbook Flashcards

Anatomy (79 cards)