General Unit 1

Question 1

Lamina

Answer 1

Apart from body of spinal column, what encases the spinal cord

Question 2

Tract

Answer 2

Aka, Fasciculus
Bundle of axons from same location with similar function
Ascending or descending

Question 3

Funiculus

Answer 3

Multiple tracts
In spinal cord- dorsal, lateral, ventral funiculus

Question 4

Denticulate filament

Answer 4

Projection of pia mater into arachnoid

Question 5

Conus Medullaris

Answer 5

Tapered end of spinal cord

Question 6

Filum Terminale

Answer 6

Pia mater strand extending from conus medullaris to coccyx

Question 7

Cauda Equina

Answer 7

Nerve root filaments extending from conus medullaris

Question 8

Somite

Answer 8

Paired blocks of mesoderm that give rise to vertebrae, skeletal muscle, tendons, and skin

Question 9

Dermatome

Answer 9

Area of skin innervated by a spinal nerve

Question 10

Endoneurium

Answer 10

Smallest sheath of spinal axons

Question 11

Perineurium

Answer 11

Contains endoneuriums

Question 12

Epineurium

Answer 12

Largest sheath containing whole spinal nerve

Question 13

Rami Communicante

Answer 13

Connect sympathetic chain to spinal nerves

Question 14

Solar Plexus

Answer 14

Collateral Sympathetic Ganglia