Form 4 Biology Bab 12: Coordination and Response in Humans
Instructions
Answer all questions thoroughly based on Chapter 12: Coordination and Response in Humans.
10 questions · 24 marks total
1. True or False: Involuntary actions such as heart rate regulation and peristalsis are controlled by the cerebrum.
True / False · 1m2. State two key differences between a sensory neurone and a motor neurone.
Short Answer · 2m3. Fill in the blank: The microscopic fluid-filled gap across which chemical signals pass between two neurones is called the ________.
Fill in the Blank · 1m4. Explain how Alzheimer's disease impacts nervous system function and behavior.
Short Answer · 3m5. True or False: Neurotransmitters are transported across the synaptic cleft via active transport.
True / False · 1m6. Differentiate between Voluntary Actions and Involuntary Actions using specific examples for each.
Short Answer · 4m7. Describe step-by-step how a nerve impulse is transmitted across a chemical synapse.
Short Answer · 5m8. Which brain region is responsible for maintaining body equilibrium, posture, and muscle coordination?
Multiple Choice · 1m9. Name the three functional types of neurones involved in a complete reflex arc pathway.
Short Answer · 3m10. Trace the pathway of a reflex arc when a person accidentally steps on a sharp nail.
Short Answer · 3m