Assignment 1 structures Flashcards
Identify the following structure, name its function
Splenius capitis, supports head
Identify the following structure, name its function
Iliocostalis Lumborum, support and controls orientation of lumbar spine
Identify the following structure, name its function
Longissimus thoracis, hold lumbar and thoracic regions erect, laterally flexes spine when working unilaterally
Identify the following structure, name its function
Spinalis thoracis muscle, thoracic extension as well as lateral flexion and rotation
Identify the following structure, name its function
Semispinalis capitis, lateral rotation, flexion, and extension of head and neck
Identify the following structure, name its function
Multifidus, produces extension of vertebral column
Identify the following structures, name their functions
A. Spinal cord, highway for communication
B. Conus medullaris, stabilizes spinal cord
C. Cauda Equina, send and recieve information from pelvic organs and lower limbs
Identify the following structure, name its function
anterior longitudinal ligament, prevents hyperextension of spine
Identify the following structure, name its function
A. facet capsular ligament, provides support to lumbar spine
B. Interspinous ligament, stabilizes spine and limits flexion
C. supraspinous ligament, helps maintain upright position of head
Identify the following structures, name their functions
A. pia mater
B. arachnoid mater
C. dura mater
Identify the following structures, name their functions
A. Dorsal ramus, provides motor innervation to deep muscles of back
B. Ventral ramus, carry sensory and motor fibers
C. lateral horn, sends out motor signals to the skeletal muscles
D. Gray Ramus, allows passage of postganglionic sympathetic neurons
E. Annulus Fibrosus, contains nucleus pulposus
F. Nucleus Pulposus, resists compressional forces
G. white ramus, connect preganglionic sympathetic neurons of the spinal cord to the sympathetic trunk.
Identify the following structure, name its function
A. sympathetic chain, allows nerve fibres to travel to spinal nerves that are superior and inferior to the one in which they originated.
Identify the following structures
A. dorsal root
B. gray commissure
C. dorsal root ganglion
D. spinal nerve
E. dorsal horn
F. ventral horn
G. ventral root
Identify the following structures
D. Superior articular facet
E. Auricular surface
F. Posterior sacral foramina
G. median sacral crest
H. Lateral sacral crest
identify the following structures
A. anterior sacral foramina
B. sacral promontory
C. ala
identify the following structures
E. Lamina
F. Transverse foramen
G. transverse process
H. pedicle
identify the following structures
A. superior articular facet
B. posterior arch
C. odontoid process
D. spinous process
Identify the following structures
E. inferior vertebral notch
F. inferior articular facet
Identify the following structures
A. transverse costal facet
B. superior articular facet
C. costal facet
D. inferior costal facet
identify the following structures
A. stratum germinativum
B. sebaceous gland
C. arrector pili muscle
D. eccrine sweat gland
E. pacinian corpuscle
