topic coordination DB024

What is the function of the axon of a sensory neuron?

Apakah fungsi akson neuron deria?

• To release neurotransmitter in the synaptic cleft.

  Untuk membebaskan neurotransmitter di dalam celah sinaps

• To carry impulse away from the cell body

  Untuk membawa impuls dari badan sel

• To speed up the conduction of impulse

  Untuk mencepatkan pengaliran impuls

• To carry impulse towards the cell body

  Untuk membawa impuls ke arah badan sel

Diagram shows an efferent neurone. Which of the structur labelled A,B,C or D transmit the impulse to the muscle cell?

Rajah menunjukkan neuron eferen. Antara struktur berlabel A,B,C atau D yang mana menghantar impuls ke sel otot?

• A
• B
• C
• D

Which type of neuron transmits a signal from a sense organ to the central nervous system?

• sensory
• relay
• motor
• efector

This is a picture of the 

• peripheral nervous sysyem
• central nervous system
• respiratory system
• circulatory system

A nerve cell is also known as a

• cerebrum

• neuron

• cerebellum

• nucleus

The gaps between neurons are called

• Effectors

• neurotransmitters

• reflexes

• synapses

Identify the name of the white insulating substance that often covers the axon of a neuron and helps speed up the conduction of the message

• MYELIN

• NEROTRANSMITTER

• SYNAPSE

• VESICLE

The central nervous system consists of the:

• brain and spinal nerves

• spinal nerves and cranial nerves

• cranial nerves and spinal cord

• spinal cord and brain

What detects a stimulus?

• A detector

• An effector

• A receptor

• A Simulator

Which of the following is TRUE of a non-steroid hormone action mechanism?

• Hormone binds with a specific receptor on the cell membrane

• Hormone binds with the receptor in the cytoplasm

• Hormone crosses the cell membrane

• mRNA is produced