Revision questions - nervous system Flashcards
1
Q
Which of the following is not a function of the nervous system?
- Mediates extrinsic control of the body
- Contributes to homeostasis
- Controls the fight or flight response
- Enables appropriate responses to internal or external change
A
c. Controls the fight or flight response
2
Q
- Which of the following is not a type of muscle?
- Voluntary
- Cardiac
- Visceral
- Smooth
A
c. visceral
3
Q
- What is the proper name for a nerve cell?
- Neurone
- Dendrites
- Axons
A
a. neurone
4
Q
- What are the components of the nervous system?
- Brain, spinal cord and vertebral column
- Dendrite, axon and cell body
- Sensory and motor
- Cortex, medulla and sheath
- Sympathetic and parasympathetic
A
a. Brain, spinal cord and vertebral column
5
Q
- Which of the following are characteristic of the sympathetic system?
- Inhibits the digestive tract
- Dilates the bronchi
- Accelerates the heartbeat
- All of the above
A
d. all of the above
6
Q
- Which of the following are parts of neurones?
- Brain, spinal cord and vertebral column
- Dendrite, axon, axon termainals and cell body
- Actin, myosin, troponin, tropomyosin
- Cortex, medulla and sheath
- Axon terminal, nucleus, dendrite, axon potential
A
b. Dendrite, axon, axon termainals and cell body
7
Q
- The Central Nervous System is made up of which components?
- Cerebellum and medulla oblongata
- Brain and spinal cord
- Cranial nerves and spinal nerves
- Afferent nerves and peripheral nerves
A
b. Brain and spinal cord
8
Q
- What is the name of the initial segment in a nerve cell where electrical signals are generated?
- Axon pillock
- Axon hillock
- Axon terminal
- Axon dendrite
A
b. axon hillock
9
Q
- A dendrite conducts nerve impulses _______ the cell body?
- Away from
- Toward
- Both toward and away from
- Around, bypassing
- Only inside
A
b. Toward
10
Q
- An axon conducts nerve impulses _______ the cell body?
- Away from
- Toward
- Both toward and away from
- Around, bypassing
- Only inside
A
a. Away from
11
Q
- What is the name of the electrical signal created in a nerve cell?
- Action potential
- Neurone potential
- Axon terminal
- Axon flux
A
a. action potential
12
Q
- Another name for axon terminals are:
- Synaptic cleft
- Synaptic knob
- Synaptic gap
- Synaptic junction
A
b. Synaptic knob
13
Q
- Which of the following is/are type(s) of neurons?
- Sensory
- Motor
- Interneurons
- All of the above
A
d. All of the above
14
Q
- Which of the following functions does a neurone perform?
- Computation
- Conduction
- Communication
- All of the above
A
d. all of the above
15
Q
- What are the connections called between neurones?
- Synapses
- Synonyms
- Synovite
- Septum
A
a. synapses
16
Q
- How quickly do sensory nerve cells transmit pulses?
- 1 m/s
- 3 m/s
- 70 m/s
- 200 m/s
A
c. 70 m/s