Module 2 ANAT LAB

Anatomical name of the joint between 2 vertebral bodies at the intervertebral disk

Intervertebral joint

What is the structural classification of the Intervertebral joint at the intervertebral disc?

Cartilaginous, symphysis

What is the functional classification of the Intervertebral joint at the intervertebral disc?

Amphiarthrosis

What is the anatomical name of a joint between the superior and inferior articular facets of adjacent vertebrae?

Intervertebral jt.

What is the structural classification of a joint between the superior and inferior articular facets of adjacent vertebrae?

synovial, plane

What is the functional classification of a joint between the superior and inferior articular facets of adjacent vertebrae?

diarthrosis

Difference between 3 types of vertebrae

• Cervical vertebrae

  • has transverse foramina and bifid spinous process

• Thoracic vertebrae

  • looks like a girrafe, long spinous process

• Lumbar vertebrae

  • wide body, has a shorter spinous process

What does the atlas not have?

a vertebral body or spinous process

What figure is unique to the axis

dens

What is the structural classification of the atlanto-occipital joint?

synovial, condylar

What is the functional classification of the atlanto-occipital joint?

diathrosis

What movement is possible due to the atlanto-occipital joint?

nodding and lateral tilting of head (up and down)

What is the anatomical name of the joint between the superior articular facets of atlas and occipital condyles of occipital bone?

Atlanto-occipital jt.

What is the structural classification of the atlanto-axial joint?

synovial, pivot

What is the functional classification of the atlanto-axial jt.?

diarthrosis

What movement is possible at the atlanto-axial jt.?

rotation of the atlas and skull (side to side)

What is the anatomical name of the articulation at the anterior arch of atlas and dens of axis.

Atlanto-axial jt.

What ligament supports the atlanto-axial jt.

transverse ligament

What structures of unique to the cervical vertebrae?

• bifid spinous process

• transverse foramina

What structures are unique to the thoracic vertebrae?

costal demifacet (fases the inferior articular facet) and costal facet (giraffe ears pointing towards body)

What is the anatomical name of the joint that acticulates at the articular surface of sacrum and ilia

sacroiliac jt.

What is the structural classification of the sacroiliac jt.

synovial, plane

what is the functional classification of the sacroiliac jt.

diarthrosis

What is the anatomical name of the joint that articulates at the symphyseal surface of both pubic bones?

pubic symphysis

what type of cartilage makes up the costal cartilage

hyaline cartilage

What is the anatomical name of the joint between the tubercle of rib and the costal facet?

vertebrocostal jt.

What is the structural classification of the vertebrocostal joints?

synovial, plane

What is the functional classification of the vertebrocostal joints?

diathrosis

What is the anatomical name for the joints between the head of the rib and the costal demifacet?

vertebrocostal joint

What is the anatomical name between the costal cartilage and the costal notches of the sternum at the first rib

sternocostal jt.

What is the structural classification between the costal cartilage and the costal notches of the sternum at the first rib

cartilaginous, synchondrosis

What is the functional classification between the costal cartilage and the costal notches of the sternum at the first rib

synarthrosis

What is the anatomical name between the costal cartilage and the costal notches of the sternum at ribs 2 to 7

sternocostal jt.

What is the structural classification between the costal cartilage and the costal notches of the sternum at ribs 2 to 7

synovial, plane

What is the functional classification between the costal cartilage and the costal notches of the sternum at ribs 2 to 7

diarthrosis

what makes up the pectoral girdle

clavicle and the scapula

What are all the carpals

• So

  • Scaphoid

• Long

  • Lunate

• The

  • Triquetrum

• Pinky

  • Pisiform

• Here

  • Hamate

• Comes

  • Capitate

• The

  • Trapezoid

• Thumb

  • Trapezium

What is the anatomical name of the joint between the manubrium of sternum and sternal end of clavicle

sternoclavicular jt.

What is the structural classification of the sternoclavicular jt.

synovial, saddle

What is the functional classification of the sternoclavicular jt.

diarthrosis

What is the anatomical name of the joint between the acromial end of the clavicle and the acromion process of the scapula

acromioclavicular jt.

what is the structural classification of the acromioclavicular jt.

synovial, plane

what is the functional classification of the acromioclavicular jt.

diarthrosis

what is the anatomical name of the joint between the glenoid cavity of the scapula and the head of the humerus

glenohumeral jt.

what is the structural classification of the glenohumeral jt.

synovial, ball and socket

what is the functional classification of the glenohumeral jt.

diarthrosis

what is the anatomical name of the joint between the capitulum of the humerus and the head of the radius

humeroradial joint

what is the structural classification of the humeroradial jt

synovial, hinge

what is the functional classification of the humeroradial jt.

diarthrosis

what is the anatomical name for the joint between the trochlea of humerus and the trochlear notch of ulna

humeroulnar jt

what is the structural classification of the humeroulnar jt.

synovial, hinge

what is the functional classification of the humeroulnar jt.

diarthrosis

what is the anatomical name of the joint between the head of the radius and the radial notch of ulna

proximal radioulnar jt.

what is the structural classification of the proximal radioulnar jt.

synovial (pivot)

what is the functional classification of proximal radioulnar jt.

diarthrosis

what is the anatomical name of the joint between the interosseous membrane between the radius and ulna

middle radioulnar jt.

what is the structural classification of the middle radioulnar jt.

fibrous, syndesmosis

what is the functional classification of the middle radioulnar jt.

amphiarthrosis

what is the anatomical name of the joint between the distal end of ulna and ulnar notch of the radius

distal radioulnar jt.

what is the structural classification of the distal radioulnar jt.

synovial, pivot

what is the functional classification of the distal radioulnar jt.

diarthrosis

What is the anatomical name of the joint between the distal end of the radius and the lunate, scaphoid and triquetrum

radiocarpal jt.

what is the structural classification of the radiocarpal jt.

synovial, condylar

what is the functional classification of the radiocarpal jt

diarthrosis

what is the anatomical name of the joint between adjacent carpal bones

intercarpal jt

what is the structural classification of teh intercarpal jt

synovial plane

what is the functional classification of the intercarpal jt

diathrosis

what is the anatomical name of the joint between the trapezium and the first metacarpal

First carpometacarpal jt.

what is the structural classification of the first metacarpal jt

synovial, saddle

what is the functional classification of the first metacarpal jt

diathrosis

what is the anatomical name of the joint between the carpals and metacarpals 2 to 5

second to fifth carpometacarpal jt

what is the structural classification of the 2-5 carpometacarpal jt

synovial, plane

what is the functional classification of the 2 to 5 carpometacarpal jt

diathrosis

what is the anatomical name of the joint between the head of metacarpal 1 and the base of the first proximal phalange

first metacarpophalangeal jt.

what is the structral classification of the first metacarpophalangeal jt.

synovial hinge

what is the functional classification of the first metacarpophalangeal jt.

diarthrosis

what is the anatomical name of the joint between the heads of the 2 to 5th metacaplas and the bases of the proximal phalanges

2 to 5 metacarpophalangeal jt.

what is the structural classification for the 2 to 5 metacarpophalangeal jt.

synovial, condylar

what is the functional classification for the 2 to 5 metacarpophalangeal jt.

diathrosis

what is the anatomical name for the joint between the heads of the proximal/middle phalanges and the bases of the respective middle and distal phalanges

interphalangeal jt

what is the structural classification of the interphalangeal jt

synovial, hinge

what is the functional classification of the interphalangeal jt.

diarthrosis

What are the splenius muscles

• splenius capitus

• splenius cervicis

What is the action of splenius capitis?

• Unilateral action: rotate head to same side as the muscle

• Bilateral action: extend head/neck

What is the innervation of the splenius capitis?

posterior rami of cervical spinal nerves

What is the innervation of splenius cervicis?

posterior rami of cervical spinal nerves

What are the Erector Spinae Muscles

• Illiocostalis

• Longissimus

• Spinalis

What is the action of Iliocostalis?

Extends vertebral column, maintains posture

What is the action of the longissimus

Extends head and vertebral column, maintains posture

What is the action of spinalis

extends vertebral column and maintains posture

What is the innervation of all the erector spinae muscles

Posterior rami of spinal nerves

What is the origin and insertion of trapezius

Origin: Occipital bone, ligamentum nuchae, spinous processes C7-T12

Insertion: Clavicle; acromion and spine of scapula

What is the action of trapezius?

Elevates and retracts scapula

What is the innervation of the trapezius?

Accessory nerve

What is the origin and insertion of the levator scapulae

Origin: Transverse processes C1 to C4

Insertion: Medial Border of Scapula superior to spine

What is the action of the levator scapulae

elavates the scapula

What is the origin and insertion of the rhomboid minor

Origin: Spinous Process C7 to T1

Insertion: Medial border of the scapular superior to the spine

What is the action of the rhomboid minor

retracts the scapula

What is the origin and insertion of the rhomboid major

Origin: Spinous processes T2-T5

Insertion: Medial border of the scapular inferior to the spine

What is the action of the rhomboid major?

Retracts Scapula