Nokea
The central nervous system is made up of
Correct Answer: D
Rationale: The correct answer is D: the brain and spinal column. The central nervous system comprises the brain and spinal cord, which are responsible for processing and transmitting information throughout the body. The brain controls cognitive functions and coordinates movement, while the spinal cord serves as a pathway for nerve signals.
Explanation:
1. The brain is the primary organ for processing information and controlling bodily functions.
2. The spinal cord acts as a conduit for nerve signals to travel between the brain and the rest of the body.
3. Together, the brain and spinal cord form the central nervous system, playing a crucial role in overall body function.
Summary of other choices:
A: Sensory organs and muscles do not constitute the central nervous system. Sensory organs detect stimuli, while muscles are part of the peripheral nervous system.
B: The brain and muscles are not the only components of the central nervous system. The spinal cord is also a crucial part.
C: While the sensory organs and spinal cord are components of the nervous system