The PNS

Descrição

Haematology and Anatomy (Nervous System) Quiz sobre The PNS, criado por gina_evans0312 em 14-11-2013.
gina_evans0312
Quiz por gina_evans0312, atualizado more than 1 year ago
gina_evans0312
Criado por gina_evans0312 mais de 10 anos atrás
599
1

Resumo de Recurso

Questão 1

Questão
What is contained in the grey matter of the vertebra?
Responda
  • Cell bodies
  • Nerve cell processes
  • CSF

Questão 2

Questão
What's found in the white matter of the vertebra?
Responda
  • Nerve cell processes
  • Cell bodies
  • CSF

Questão 3

Questão
What is the role of the nerve cell processes in the vertebra?
Responda
  • Carry information to the brain/other parts of the spinal cord
  • Attach nerve cells to vertebra
  • Generation of cerebro spinal fluid

Questão 4

Questão
Define a nerve fibre
Responda
  • Axon and neurilemma
  • Axon and cell body
  • Dendrites and cell body

Questão 5

Questão
Define the neurilemma
Responda
  • Thin sheath around an axon
  • This sheath around the dendrite
  • Multinucleated cell body

Questão 6

Questão
What is the role of the epineureum?
Responda
  • To hold the fascicles together to form a nerve fibre
  • To hold the fascicles together to form a nerve
  • To hold the fascicles together to form a peripheral nerve

Questão 7

Questão
What are held together in the fascicle of a nerve?
Responda
  • Nerve fibers
  • Peripheral nerves
  • Axons

Questão 8

Questão
What holds together the nerve fascicle?
Responda
  • Epineurium
  • Perineurium
  • Endoneurium

Questão 9

Questão
What's the difference between an efferent and an afferent nerve?
Responda
  • Afferent nerves carry signals from the target organ to the CNS Efferent nerves carry signals away from the CSN to the target organ
  • Efferent nerves carry signals from the target organ to the CNS Afferent nerves carry signals away from the CSN to the target organ

Questão 10

Questão
What is particular about the cranial nerve?
Responda
  • They carry signals from the brain to the head
  • They are only found in the midbrain of the brain stem
  • They allow conscious control of brain function

Questão 11

Questão
Where do spinal nerves carry signals to?
Responda
  • From the CNS to the rest of body
  • Up and down the spinal cord
  • From the body to the spine

Questão 12

Questão
What is the role of the posterior rootlet?
Responda
  • They carry sensory nerves to the CNS from the target organ
  • They carry motor neurons from the target organ to the CNS
  • They supply the back of the body with motor nerves

Questão 13

Questão
What is the role of the anterior rootlet?
Responda
  • Carry motor neurons from the CNS to the target organ
  • Carry motor neurons from the target organ to the CNS

Questão 14

Questão
Posterior ramus- what does it do?
Responda
  • Supplies posterior trunk with nerves
  • Supplies posterior trunk with motor neurons
  • Supplies posterior trunk sensory nerves

Questão 15

Questão
What is the role of the anterior ramus?
Responda
  • Supplies anterior trunk with nerves
  • Supplies upper limbs with motor nerves
  • Supplies limbs with nerves
  • Supplies lower limbs with motor nerves

Questão 16

Questão
What is a myotome?
Responda
  • A type of food
  • Spanish for toast
  • Unilateral area of muscle mass innervated a single spinal nerve

Questão 17

Questão
What is a dermatome? -_-
Responda
  • Unilateral area of skin innervated by a single spinal nerve
  • Act in limbs as they don't have a posterior ramus
  • Act in limbs as they don't have an anterior ramus

Questão 18

Questão
A collection of anterior rami for a limb is called...?
Responda
  • A plexus
  • A spinal nerve
  • A spinoud

Questão 19

Questão
What defines a general visceral fibre as opposed to a spinal nerve?
Responda
  • They're from the autonomic system
  • They form multiple ganglia before reaching the target organ
  • They decussate multiple times (more than necessary)

Questão 20

Questão
General visceral afferent fibres are..
Responda
  • Sensory
  • Motor
  • Both

Questão 21

Questão
Where are parasympathetic fibres found in the CNS?
Responda
  • Brain stem- Cell bodies III, VII, IX and X
  • Brain stem- Cell bodies III, VII, and X
  • Brain stem- Cell bodies VII and X
  • S2-S4
  • S3-S5

Questão 22

Questão
Where are sympathetic fibres found on the CNS?
Responda
  • T1-L2
  • C5-T3
  • T3-L2
  • L3-C1

Questão 23

Questão
What tends to happen to the autonomic visceral fibres?
Responda
  • They tend to join the spinal nerve
  • They tend to dissercate with the spinal nerve
  • They branch rapidly inside the limbs

Questão 24

Questão
What is the difference between pre- and post- ganglionic neurons?
Responda
  • Pre are myelinated, post are not
  • Post are myelinated, pre are not

Questão 25

Questão
Where are sympathetic ganglia found?
Responda
  • Close to the spinal cord
  • Close to the target organ
  • Usually above/below the thoracic region
  • Rarely above/below the thoracic region

Questão 26

Questão
Where are parasympathetic ganglia found?
Responda
  • Away from the spinal cord
  • Towards the spinal cord
  • Not always part of the spinal nerve
  • Always part of the spinal nerve
  • Nuclei are found in the cranosacral region

Questão 27

Questão
Which have a sharper pain sensation?
Responda
  • Visceral afferent fibres
  • Sensory somatic neurons

Questão 28

Questão
Pain is triggered along a somatic nerve- describe the sensation
Responda
  • Sharp
  • Dull
  • Ill-defined
  • Well localised pain

Questão 29

Questão
What is the cause of referred pain in visceral afferent fibres?
Responda
  • Visceral fibres reference back to the spinal cord, and the nerve bodies can become confused as they serve separate areas
  • Visceral fibres reference back to the spinal cord, and the nerve fibres can become confused as they serve separate areas

Semelhante

The Brain & CNS
gina_evans0312
Types of Nerves & Neuroglia
gina_evans0312
The Meninges
gina_evans0312
Biology Unit 1a - GCSE - AQA
RosettaStoneDecoded
The Brain and the Nervous System
feelingthepayne
The Nervous System and Hormones (Part 1)
Naomi Science
Grade 10 Coordinated Science Quiz
Imani :D
Kingdom Monera
james liew
GCSE Biology Module B6
jessmitchell
Nerves and Hormones
I Turner
Neurons and Neurotransmitters
Steph M