Lecture Exam #1 - Positions & Superficial Back

Supine

Prone

Left lateral recumbent

Right lateral recumbent

Standing Anatomical Position

Frontal Plane

Transverse Plane

Median Plane

Parasagittal plane

Longitudinal Section

Transverse Section

Oblique Section

Superior

Inferior

Anterior

Posterior

Medial

Lateral

Proximal

Distal

Superficial

Deep

Opposite (right/left)

Imaging conversion for CT or MRI scans

Flexion

Decreases an angle making it more acute

Extenion

Increases an angle, making it more acute

Abduction

away from midline

Adduction

Towards midline

Lateral Rotation

Spins away from the midline

Medial Rotation

Spins towards the midline

Elevation

Movement in the superior direction

Depression

Movement in the inferior direction

Tendons

Connects muscle to bone

Ligaments

Connects bone to bone

7 cervical vertebrate

How many Cervical vertebrate

12 Thoracic vertebrate

How many Thoracic vertebrate

5 Lumbar vertebrae

How many Lumbar vertebrae

Physiological Lordosis

Cervical Curvature

Physiological Kyphosis

Thoracic Curvature

C7

first palpable and visible spinous process

Pectoral Girdle

Clavicle + Scapula

Extrinsic Muscles

Superficial and Intermediate back muscles are...

Intrinsic Muscles

Deep Muscles are...

Midline down to T12

Trapezius Origin

Spine of scapula, Acromion, Clavicle

Trapezius Incertion

rotate scapula to abduct the upper limb above the shoulder

Trapezius Action

Accessory Nerve (Cranial Nerve XI)

Trapezius Nerve

C3 and C4 Spinal nerves

Trapezius Nerve (Proprioception)

Superficial Branch of the Transverse Cervical Artery

Trapezius Blood supply

Midline of T7 to pelvis (Thoracodorsal Fascia)

Latissimus Dorsi Origin

Intertubercular Sulcus of Humerus

Latissimus Dorsi Insertion

Adducts, Medially rotates, and extends humerus

Latissimus Dorsi Action

Thoracodorsal nerve

Latissimus Dorsi Nerve

Thoracodorsal artery

Latissimus Dorsi Artery

C1-C4 transverse processes

Levator Scapulae Origin

Superior Angle of Scapula

Levator Scapulae Insertion

Dorsal Scapular Nerve

Levator Scapulae Nerve

Dorsal Scapular Artery

Levator Scapulae Blood Supply

Elevates scapula

Levator Scapulae Action

Nuchal Ligament, C7 spinous process

Rhomboid Minor Origin

Medial Border at the Spine of the Scapula

Rhomboid Minor Insertion

Dorsal Scapular Nerve

Rhomboid Minor Nerve

Dorsal Scapular Artery

Rhomboid Minor Blood Supply

T2-T5 spinous processes

Rhomboid Major Or

Medial Border inferior to the Spine of the Scapula

Rhomboid Major Insertion

Dorsal Scapular Nerve

Rhomboid Major Nerve

Dorsal Scapular Artery

Rhomboid Major Blood supply

retract scapula toward midline and steadies it against the trunk; depresses glenoid fossa

Rhomboid Muscles Action