Ch 13 part 1

Ch 13 part 1

BIO120

Multiple Choice

Protective covering on the brain and spinal cord that resembles a spider web

• Arachnoid Mater

• Pia Mater

• Dura Mater

• Meninges

Multiple Choice

Protective covering on the brain and spinal cord that resembles a spider web

• Arachnoid Mater

• Pia Mater

• Dura Mater

• Meninges

Multiple Choice

Which space contains CSF?

• Epiarachnoid space

• Subarachnoid space

• Epidural space

• Subpial space

Multiple Choice

Which space is located between the dura mater and the vertebral canal?

• Epiarachnoid space

• Subarachnoid space

• Epidural space

• Subpial space

Multiple Choice

Epidurals are administered in the epidural space while Lumbar punctures are administered in the subarachnoid space.

• True

• False

Multiple Choice

Which region of the spinal cord gives off nerves to the upper limbs?

• Cervical enlargement
• Thoracic enlargement
• Lumbar enlargement
• Sacral enlargement

Multiple Choice

Nerves that extend beyond the L1 the lower portion of the spinal column make up the (look like a horse's tail)

• Cauda Equina

• Anterior Fissure

• Ventral Horn

• Sarcal Plexus

Multiple Choice

Which of the following is the LOWEST part of the spinal cord?

• Conus medullaris

• Cauda equina

• Filum terminale

• Linea splendens

Multiple Choice

#6 is the

• posterior white column

• lateral horn

• posterior horn

• anterior horn

• gray commissure

Multiple Choice

#5 is the

• posterior white column

• central canal

• lateral white column

• white commissure

• gray commissure

Multiple Choice

#1 is the

• posterior white column

• anterior white column

• anterior root

• posterior root

• posterior horn

Multiple Choice

The anterior root of spinal nerves carry motor axons while the posterior root carries sensory axons.

• True

• False, that is backwards

Multiple Choice

Mass of cell bodies of sensory neurons near the spinal cord

• Dorsal Root Ganglion

• Ventral Root Ganglion

• Efferent Neuron

• Afferent Neuron

Multiple Choice

Which spinal nerve runs BELOW C3

• C1

• C2

• C3

• C4

Multiple Choice

Which spinal nerve runs above C3

• C1

• C2

• C3

• C4

Multiple Choice

What neural tissue surrounds the fascicle?

• Epineurium
• Perineurium
• Endoneurium
• Ectoneurium

Multiple Choice

The membrane that surrounds each individual nerve fiber is the

• endoneurium
• prineurium
• epineurium
• fasicle

Multiple Choice

Most anterior rami

• branch to form plexuses

• branch to form the anterior root

• branch to form the dorsal root

• none of the above

Multiple Choice

Most anterior rami

• branch to form plexuses

• branch to form the anterior root

• branch to form the dorsal root

• none of the above

Multiple Choice

A dermatome is

• an area of the skin that provides sensory input to the CNS using a specific spinal nerve

• a doctor specializes in treating the skin

• a type of receptor in the skin that picks up temperature

• an area of the skin that receives motor input using a specific cranial nerve

Multiple Choice

The sciatic nerve originates in the

• Brachial plexus

• Cervical plexus

• Lumbar plexus

• Sacral plexus

Multiple Choice

Spinal nerve that affects the diaphragm

• phrenic
• sciatic
• brachial plexus
• cervical plexus

Multiple Choice

Network of nerves that supplies the upper limbs

• Brachial Plexus

• Cervical Plexus

• Sacral Plexus

• Lumbar Plexus