COORDINATION&RESPONSE 🧠

Any change or signal in the environment

• Stimuli

• Receptor

• Response

• Neurone

Carries nerve impulse from receptor to integrating centre

• Efferent neurone

• Afferent neurone

• Spinal cord

• Spinal nerve

The largest region of human brain

• Medulla oblongata

• Cerebellum

• Cerebrum

• Thalamus

Nerve that arise from spinal cord

• Spinal nerve

• Peripheral nerve

• Spinal cord

• Efferent neurone

Which of the following is the type of neurone x?

• Interneurone

• Afferent neurone

• Efferent neurone

• Spinal nerve

Which of the following is not a reflexes?

• Blinking

• Vomiting

• Swallowing

• Heartbeat

Which of the following is the function of cerebellum?

• Help control balance

• Control involuntary action

• Analysis of hunger

• Control coordination of nervous system

Which of the following is TRUE about reflex action?

• Automatic response

• Occurs very slowly

• Under concious control

• Voluntary action

Example of reflex action

• Slap your neighbour

• Eating 'rice-to-wednesday'

• Knee jerk reflex

• Crawling under dining table

° shrinkage of brain tissue

° lack of neurotransmitter

These are referring to

• Parkinson's disease

• Alzheimer's disease

• Eczema

• Hypertension