Shared Flashcard Set

Details

Back
Medical School Gross Anatomy
67
Anatomy
Graduate
08/19/2011

Additional Anatomy Flashcards

 


 

Cards

Term
[image]
What and how many vertebrae are these?
Definition
Coccygeal vertebrae, 4-5
Term
[image]
What is this structure
Definition
Body of a vertebrae
Term
[image]
how many vertebrae of what kind are these?
Definition
Cervical, 7
Term
[image]
identify the structure
Definition
intervertebral foramen
Term
[image]
identify the structure
Definition
lamina
Term
[image]
what kind and how many?
Definition
lumbar, 5
Term
[image]
identify the structure
Definition
pedicle
Term
[image]
what kind and how many?
Definition
Sacral, 5
Term
[image]
identify the structure
Definition
spinous process
Term
[image]
what kind and how many?
Definition
thoracic, 12
Term
[image]
indentify the structure
Definition
transverse process
Term
[image]
identify the structure
Definition
Vertebral Canal
Term
[image]
identify the ligament
Definition
ligamentum flavum
Term
[image]
identify the ligament
Definition
posterior longitudinal ligament
Term
[image]
identify the ligament
Definition
supraspinous ligament
Term
Describe Kyphosis
Definition
exaggeration of the thoracic region
Term
Describe Lordosis
Definition
exaggeration of lumbar region
Term
Describe Scoliosis
Definition
lateral displacement of the vertebral column
Term
What is the Conus Medullaris and where is it found?
Definition
end of the spinal cord, typically found on L2
Term
What is the Cauda Equina?
Definition
collection of dorsal and ventral rootlets, covered in pia mater, that are inferior to the conus medullaris
Term
Where does the dura-arachnoid sleeve terminate?
Definition
typically at the S2 vertebrae
Term
what meningeal layer covers rootlets?
Definition
Pia Mater
Term
what meningeal layer covers roots?
Definition
All three layers: Pia Mater and the dura-arachnoid sleeve
Term
Where does one perform a lumbar puncture?
Definition
In the sub-arachnoid space of the cauda equina (below L2, typically in the L3-l4 or L4-L5)
Term
What is the sub-arachnoid space?
Definition
the space between the Pia Mater and the Dura-Arachnoid sleeve. Contains CSF
Term
What is the filum terminal and how does its name change?
Definition
A continuation of the pia mater after the end of the spinal cord [internal filum](Conus Medullaris L2), becomes the external filum once it breaks through the dura-arachnoid sleeve (S2)
Term
Spinal Cord Roots come together to form 1____ which then split into 2_____
Definition
1: Spinal Nerve
2: Rami
Term
Herniation typically affects which nerve?
Definition
herniated disc is going to affect the spinal nerve below it
Term
[image]
Identify the structures
Definition
1: Dura-arachoid sleeve (dura and arachnoid mater)
2: Pia Mater
3: Sub-Arachnoid Space
Term
How many Anterior arteries of the spinal cord? Posterior?
Definition
Anterior: 1
Posterior: 2
Term
Network of veins that connect the deep pelvic and thoracic veins to the internal vertebral venous plexuses
Definition
Batson's Plexus of Veins
Term
[image]
Identify the veins or vein plexuses
Definition
1: External Venous Plexus
2: Internal Venous Plexus
3: Intervertebral Vein
Term
What enervates the Latissimus Dorsi?
Definition
Thoracodorsal Nerve
Term
What enervates the Trapezius?
Definition
CN XI AKA the Accessory Nerve
Term
What is the origin of the Trapezius?
Definition
Spinous process of CVII to TXII
Term
What is the insertion of the Trapezius muscle?
Definition
Spine of the scapula
Term
What is the origin of the Latissimus Dorsi?
Definition
many points: main one is the Spinous Process of T7 to L5
Term
Function of the Trapezius?
Definition
moving the scapula, test: shoulder shrug
Term
Function of the Lattissimus Dorsi?
Definition
Extends, adducts, and medially rotates humerus. Test: arm extension
Term
[image]
Name these structures
Definition
1. Trapezius
2. Latissimus Dorsi
3. Thoracolumbar Fascia
Term
What does the dorsal scapular nerve enervate?
Definition
Rhomboid minor and major, and the Levator Scapulae
Term
The Dorsal Scapular nerve is from what vertebrae and orientation?
Definition
Ventral rami, C5
Term
Origin of the Rhomboid Minor?
Definition
Spinous Process
Term
Insertion of the Rhomboid Major?
Definition
medial border of scapula between spine and inferior angle of the scapula
Term
Origin of the Rhomboid Major?
Definition
Spinous Process
Term
Insertion of the Rhomboid Minor?
Definition
medial border of the scapula at the spine of the scapula
Term
Insertion of Levator Scapulae?
Definition
upper portion medial border of scapula (above spine)
Term
Function of the Levator Scapulae?
Definition
Elevates the scapula
Term
Function of the Rhomboids?
Definition
Elevates and adduct the scapula
Term
[image]
Identify these muscles
Definition
1. Levator Scapulae
2. Rhomboid Minor
3. Rhomboid Major
Term
Function of the Serratus posterior superior?
Definition
respiration: increase thoracic space by pulling up, pull in air
Term
Function of the Serratus Posterior inferior?
Definition
respiration: decrease thoracic space by pulling down, push out air
Term
Enervation of the Serratus Posterior Superior?
Definition
Ventral rami of thoracic nerves
Term
Enervation of the Serratus Posterior inferior?
Definition
Ventral rami of the lumbar nerves
Term
Angles and clinical relevance of the triangle of Auscultation?
Definition
Medial border is the Trapezius

Lateral border is the inferior angle of the scapula

Inferior border is the Latissimus Dorsi

Good place to listen to lower lobe lung sounds
Term
[image]
Identify the muscles
Definition
1: Serratus Posterior Superior
2: Serratus Posterior Inferior
Term
Borders and Floor of the Lumbar triangle? What is its clinical relevance?
Definition
Lateral border: External oblique
Superior Border: Latissimus Dorsi
Inferior Border: Illiac Crest

Clinical Relevance: Site of Potential Herniation
Term
Enervation of the Deep Back Muscles?
Definition
Dorsal Rami of spinal nerves
Term
Function of the Deep back muscles?
Definition
extension of vertebral column and head.

lateral rotation of vertebral column and head
Term
Superficial layer of the deep back muscles is made up of which muscles?
Definition
Erector Spinae:
Iliocostalis
Longisimus
Spinalis
Term
Deep layer of the Deep back muscles is made up of which muscles?
Definition
Semispinalis
Splenius
Term
Origin of Serratus Posterior Muscles?
Definition
Spinous Process of vertebrae
Term
Insertion of Serratus Posterior Muscles?
Definition
Ribs just lateral to angle
Term
[image]
Identify the structures
Definition
1: Semispinalis
2: Splenius
3: Spinalis
4: Longisimus
5: Iliocostalis
6: Suboccipital Triangle
7: rotator muscles
Term
Relevance of the suboccipital triangle?
Definition
contains the vertebral artery (supplies blood to the brain)
Term
[image]
Identify the muscles
Definition
1. Rectus Capitis Posterior Major
2. Obliquus Capitis Superior
3. Obliquus Capitis Inferior
Term
Enervation of the suboccipital triangle?
Definition
Suboccipital nerve (dorsal rami C1)
Supporting users have an ad free experience!