Other

Question 1

CNS parts

Answer 1

Brain + spinal cord

Question 2

PNS parts

Answer 2

Cranial and spinal nerves

Question 3

Somatic nervous system control

Answer 3

Skeletal muscle

Afferent and efferent fibres

Question 4

Autonomic nervous system control

Answer 4

Internal organs

Fight or flight response

Question 5

Sympathetic control

Answer 5

Nervous activity

Question 6

Parasympathetic control

Answer 6

Slows nervous system

Question 7

Ganglia

Answer 7

Group of nerve cell bodies in the PNS that act as intermediates between two nervous systems

Question 8

Plexus

Answer 8

Branching network of nerves or vessels

Question 9

Dermatome

Answer 9

Area of skin supplied by single spinal nerve

Question 10

Myotome

Answer 10

Muscles innervated by single spinal nerve

Question 11

Dorsal ramus innervation

Answer 11

Back muscles

Question 12

Ventral ramus innervation

Answer 12

Body and limb muscles

Question 13

Denticulate ligament

Answer 13

Attaches pia mater to arachnoid mater and dura mater

Question 14

3 meninges

Answer 14

Dura mater
Arachnoid mater
Pia mater

Question 15

Number of cervical nerves

Answer 15

8

Question 16

Number of thoracic nerves

Answer 16

12

Question 17

Number of lumbar nerves

Answer 17

5

Question 18

Number of sacral nerves

Answer 18

5

Question 19

Filum terminale internum/externum

Answer 19

Attaches spinal cord to spinal column

Question 20

The 2 enlargements

Answer 20

Cervical and lumbosacral

Question 21

Conus medullaris

Answer 21

Tapered lower end of spinal cord where cauda equina emerges from

Question 22

Cauda equina

Answer 22

Bundle of spinal nerves and rootlets emerging from lumbar enlargement and conus medullaris

Question 23

The 7 processes on a vertebrae

Answer 23

1 spinous
2 transverse
2 superior articular
2 inferior articular

Question 24

Transverse foramen

Answer 24

2 holes in cervical vertebrae allowing vertebral artery and vein to connect up to the brain

Question 25

Vertebral foramen

Answer 25

Opening formed by the body and the arch | Begins at atlas, goes down to L5

Question 26

Intervertebral foramen

Answer 26

Foramen between two spinal vertebrae present between every pair of vertebrae from cervical to lumbar

Question 27

Bifid

Answer 27

Double ended spinous process on cervical vertebrae for specialised muscle attachment

Question 28

Demifacets

Answer 28

Small 'half' facets Superior and inferior costal facets 4 in total

Question 29

4 facets

Answer 29

2 superior articular facets | 2 inferior articular facets

Question 30

Lamina

Answer 30

The plate of bone that connects the spinous process to the articular processes

Question 31

Pedicles

Answer 31

Segment between transverse process and vertebral body

Question 32

Atlas

Answer 32

C1 No vertebral body or spinous process Possesses transverse processes and transverse foramen Superior facets articulate with occipital bone of skull

Question 33

Axis

Answer 33

C2 | Dens projects up and meets with atlas which allows head rotation

Question 34

C5 key movement

Answer 34

Elbow flexion

Question 35

C6 key movement`

Answer 35

Wrist extension

Question 36

C7 key movement

Answer 36

Elbow extension

Question 37

C8 key movement

Answer 37

Finger flexion

Question 38

T1 key movement

Answer 38

Finger abduction

Question 39

L2 key movement

Answer 39

Hip flexion

Question 40

L3 key movement

Answer 40

Knee extension | Also hip flexion

Question 41

L4 key movement

Answer 41

Ankle dorsiflexion | Also hip extension and knee extension

Question 42

L5 key movement

Answer 42

Toe extension | Also hip extension, knee flexion and ankle dorsiflexion

Question 43

S1 key movement

Answer 43

Ankle plantarflexion | Also knee flexion and toe extension/flexion

Question 44

S2 key movement

Answer 44

Ankle plantarflexion and toe flexion

Question 45

5 ligaments of the back

Answer 45

``` Anterior longitudinal Posterior longitudinal Ligamentum flavum Interspinous Supraspinous ```

Question 46

4 superficial muscles of the back

Answer 46

Latissimus dorsi Trapezius Rhomboids Levator scapulae

Question 47

2 intermediate muscles of the back

Answer 47

Serratus posterior superior | Serratus posterior inferior

Question 48

4 deep muscles of the back

Answer 48

Iliocostalis Longissimus Spinalis Multifidus

Question 49

The intrinsic back muscles are innervated by:

Answer 49

The posterior rami