INTRO TO CNS

Question 1

What is neurulation

Answer 1

• Marks the beginning of the formation of the CNS

- Process whereby the neural plate forms into a neural tube

Question 2

What role of general somatic afferents

Answer 2

discriminative touch, proprioception, pain and temperature from skin, joints, and muscles

Question 3

What is the role of general visceral afferents

Answer 3

sensation from the viscera

Question 4

what is the role of general visceral efferents

Answer 4

motor to viscera

Question 5

What is the role of general somatic efferents

Answer 5

motor to skeletal muscles

Question 6

Which nerve types can you find in the spinal nerve

Answer 6

General somatic afferents and efferents and general visceral afferents and efferents

Question 7

C2 Myotome

Answer 7

Neck flexion/extension

Question 8

C3 Myotome

Answer 8

Neck lateral flexion

Question 9

C4 Myotome

Answer 9

Shoulder elevation

Question 10

C5 Myotome

Answer 10

Shoulder abduction

Question 11

C6 Myotome

Answer 11

Elbow flexion/wrist extension

Question 12

C7 Myotome

Answer 12

Elbow extension/wrist flexion

Question 13

C8 Myotome

Answer 13

Finger flexion

Question 14

T1 Myotome

Answer 14

Finger abduction

Question 15

L1/L2 Myotome

Answer 15

Hip flexion

Question 16

L3 Myotome

Answer 16

Knee extension

Question 17

L4 Myotome

Answer 17

Ankle Dorsiflexion

Question 18

L5 Myotome

Answer 18

Great toe extension

Question 19

S1 Myotome

Answer 19

Knee flexion

Question 20

S2 Myotome

Answer 20

Ankle planta flexion/toe flexion

Question 21

S3/4 Myotome

Answer 21

Anal wink

Question 22

Two hemispheres are connected by….

Answer 22

commissural fibres

Question 23

All the connections in the cns are in the grey or white matter??

Answer 23

white

Question 24

Association areas of the cortex play a role in….

Answer 24

decision making

Question 25

What type of fibres run to and from the cortex

Answer 25

projection fibres

Question 26

what type of fibres run from one area of the cortex to another

Answer 26

association and commissural fibers

Question 27

What are the two layers of the dura mater

Answer 27

Periosteal layer | Meningeal layer

Question 28

_____ create spaces in skulll

Answer 28

dural reflections

Question 29

What are the 3 spaces between the brain and the skull

Answer 29

Epidural space Subdural space Subarachnoid space

Question 30

Is the epidural space a true or potential space

Answer 30

potential

Question 31

Is the subdural space a true or potential space

Answer 31

potential

Question 32

Is the subarachnoid space a true or potential space

Answer 32

true

Question 33

Where is the middle meningeal artery found

Answer 33

Epidural space

Question 34

Discriminative touch, vibration, pressure, cross in the ___

Answer 34

medulla

Question 35

pain and temperature cross in the

Answer 35

spinal cord

Question 36

What do association areas do

Answer 36

put the raw data into context, interpret it and create a plan to interact with world