The vertebral arch is formed by which structures?
Pedicles and Lamina
Floating ribs are best described as:
Ribs 11–12 with no anterior attachment
Which ligament runs along the posterior aspect of the vertebral bodies?
Posterior Longitudinal Ligament
Which of these muscles is innervated by cranial nerve XI (spinal accessory nerve)?
transverse abdominus
quadratus lumborum
sternocleidomastoid
anterior scalene
Sternocleidomastoid
Which of the following joints is the least stable?
glenohumeral
costochondral
acromioclavicular
humeroulnar
Glenohumeral
Which of the following is not one of the rotator cuff muscles?
subscapularis
teres major
teres minor
supraspinatus
Teres Major
True or False
The triceps brachii has the ability to extend the elbow and the shoulder.
True
Which scapular movement is required when reaching into your back pocket?
Downward Rotation
What do OT students and their clients have in common?
both are working on coping strategies
Which vertebra does not have a defined body?
C1 - Atlas
Costal facets on the vertebrae articulate with the:
Ribs
Which ligament connects the laminae of adjacent vertebrae?
Ligamentum Flavum
The internal oblique rotates the trunk:
Ipsilaterally (same side)
True or False
The deltoid tuberosity is part of the humerus.
True
Select all of the muscles that flex the glenohumeral joint.
latissimus dorsi
supraspinatus
teres minor
biceps brachii (long head)
pectoralis minor
deltoid (anterior fibers)
supraspinatus
teres minor
biceps brachii (long head)
deltoid (anterior fibers)
The muscles that protract the scapula include the:
Serratus anterior
Pectoralis Minor
The serratus anterior helps with which movements?
Protraction of Scapula
What joint throws the best party?
the hip - it's always popping
Which spinal regions normally display a lordotic (anterior) curvature?
Cervical and Lumbar
The sternum is composed of all of the following EXCEPT:
manubrium
body
xiphoid process
acromion
Acromion
The erector spinae group produces which motion when contracting bilaterally?
Extension of the trunk
Which muscle group lies deep to the erector spinae and assists with contralateral rotation?
Transversospinalis
Select all the joints associated with shoulder movement.
claviculohumeral
acromioclavicular
scapulothoracic
glenohumeral
acromioclavicular
scapulothoracic
glenohumeral
All of these muscles, except one, adduct the arm. Select the exception.
infraspinatus
teres minor
supraspinatus
pectoralis major
Supraspinatus
The trapezius can perform all of the following actions EXCEPT:
elevation of scapula
flexion of elbow
depression of scapula
upward rotation of scapula
Flexion of elbow
The infraspinatus and teres minor primarily perform:
External Rotation of humerus
Why did the OT student bring a mirror to class?
to reflect on the learning outcomes
Which structure forms the bony canal for the spinal cord?
Vertebral (central) Foramen
Which ribs are considered "true ribs"?
Ribs 1-7
Which muscle group rotates the trunk contralaterally when contracting unilaterally?
Transversospinalis
Which muscle is most important for lumbar stability?
Multifidus
Which of the following features is the most proximal feature of the ulna?
radial tuberosity
ulnar notch
styloid process
olecranon
Olecranon
Which muscle is a glenohumeral mover and glenohumeral stabilizer?
Teres Minor
The annular ligament holds which structure in place?
Radial Head
Which glenohumeral movement is performed by the supraspinatus?
Abduction
What's a skeletons favorite instrument?
a trom-bone
Which vertebra contains the odontoid process (dens)?
C2 - Axis
Which vertebrae have costal facets for rib articulation?
Thoracic Vertebrae
The splenius capitis produces which unilateral action?
Ipsilateral side bending and Rotation
The sternocleidomastoid performs which unilateral action?
Contralateral rotation
Ipsilateral side bend
The radius articulates with what structure?
Capitulum
Which muscle is known as the “workhorse” of elbow flexion?
Brachialis
Which head of the triceps brachii also crosses the shoulder joint?
Long Head
The proximal radioulnar joint allows which primary movements?
Pronation/Supination
What's louder than a fire alarm?
our stomachs in a quiet lecture
The atlas (C1) articulates directly with which structure?
Occiput
The thoracolumbar fascia provides attachment for all of the following EXCEPT the:
latissimus dorsi
iliac crest
internal oblique
sternocleidomastoid
Sternocleidomastoid
Which muscles cross both the OA and AA joints?
Suboccipitals
Which nerve innervates the diaphragm?
Phrenic Nerve
Which elbow joint is classified as a pivot joint?
Proximal Radioulnar
Which muscle maintains the position of the scapula against the rib cage?
Serratus Anterior
The muscle that is anterior, crosses the glenohumeral and humeroulnar joint, and can flex both these joints is the:
Biceps Brachii
Which of the following ligaments prevents excessive valgus (lateral angulation) at the elbow?
Ulnar collateral ligament
Why don't skeletons fight each other?
they don't have the guts
What passes through the transverse foramen of cervical vertebrae?
Vertebral artery or vein
The atlantooccipital joint primarily allows which motion?
Flexion and Extension of the head
The quadratus lumborum is responsible for which motion?
Pelvic Elevation (hip hiking)
The atlantoaxial joint primarily allows which motion?
Rotation of the head
Why did the fish blush?
because it saw the oceans bottom
Which spinal region has the largest vertebral bodies?
Lumbar Region
Which joint primarily allows flexion and extension of the head?
Atlantooccipital Joint
Which muscle group assists respiration by elevating or depressing ribs?
Serratus Posterior Muscles
Which abdominal muscle rotates the trunk ipsilaterally?
Internal Oblique
What's hotter than the sun?
Dr. SEXY showing us his yoga poses
Which curvature is considered kyphotic in the spine?
Thoracic and Sacral
The nucleus pulposus of the intervertebral disc primarily functions to:
Absorb and distribute compressive forces
Which intercostals elevate the ribs during inhalation?
External Intercostals
Which abdominal muscle is primarily responsible for posterior pelvic tilt?
Rectus Abdominus
because it thinks it's a six-pack of fun
What is the function of the annulus fibrosus?
Stabilizes the intervertebral disc and limits displacement
The nuchal ligament extends from the external occipital protuberance to which region?
Cervical Spinous Processes
The SI joint connects which structures?
Sacrum and Ilium
The sacrum forms the posterior wall of which structure?
Pelvic Cavity
Why did the classroom get so hot?
you walked in ;)