2.2 Human Nervous System

Human Nervous System   1. The human nervous system is divided into (a) Central nervous system (or CNS) – consists of the brain and spinal cord. (b) Peripheral nervous system (or PNS) – consists of the spinal nerves and cranial nerves.     Chart showing the classification of human nervous system     Human nervous system   Central Nervous System The central … Read more

1.1 Method of Scientific Investigation

Scientific Method The scientific method or scientific process is fundamental to scientific investigation and to the acquisition of new knowledge based upon physical evidence by the scientific community.  Scientists use observations and reasoning to propose tentative explanations for natural phenomena, termed hypotheses. The scientific method is a systematic approach to research. It consists of the … Read more

SPM Science Form 4/Form 5 Revision Notes

Form 4 01 Scientific Investigation Method of Scientific Investigation Scientific Attitudes and Noble Values in the Scientific Investigation Method 02 Body Coordination Body Coordination Human Nervous System Neurone Types of Neurones Nervous Coordination Proprioceptors in Maintaining Balance and Body Coordination The Human Brain and Its Complexity Voluntary Actions and Involuntary Actions Hormonal Coordination in the … Read more

SPM Form 4 Science – Exercises

02 Body Coordination Human Nervous System (7 Questions) Nervous Coordination and Proprioceptor (6 Questions) The Human Brain (4 Questions) Hormonal Coordination (7 Questions) Drugs and Alcohol (3 Questions) 03 Heredity and Variation Cell Division 1 (5 Questions) Cell Division 2 (5 Questions) Inheritance (3 Questions) Sex Determination (4 Questions) Mutation (4 Questions) Variation Among Living … Read more