Biology Practice: Nervous System (Mock Test 4 - Expert Challenge)
1. In the brain, where is the "Thalamus" located and what is its primary role?
2. Which part of the Autonomic Nervous System (ANS) prepares the body for "Fight or Flight" during an emergency?
3. What is the fundamental difference in the arrangement of Gray and White matter between the Brain and the Spinal Cord?
4. The "Gray Matter" of the nervous system is primarily composed of:
5. Why is a nerve impulse in a neuron compared to an "electrical" signal, yet it is technically "electrochemical"?
6. If a person can see an object but cannot identify what it is or remember its name, which part of the brain is likely affected?
7. The total number of pairs of nerves in the human Peripheral Nervous System (PNS) is:
8. Which of these is a "Conditioned Reflex" that must be acquired through constant practice?
9. The "Node of Ranvier" is critical because it allows the impulse to:
10. Which part of the brain is known as the "Seat of Intelligence"?
11. A "Mixed Nerve" like the Spinal Nerve carries impulses:
12. The "Cerebrospinal Fluid" (CSF) is found between the layers of the meninges and also inside the:
13. Which effector would be involved in a reflex action that results in "shivering"?
14. The "Stimulus" is defined as:
15. Damage to the Cerebellum would primarily result in:
16. The "Synaptic Knobs" are found at the ends of:
17. Which of the following is an example of an "Inborn" (Unconditioned) reflex?
18. The bony canal through which the spinal cord passes is called the:
19. In the "Reflex Arc", which neuron is also called the "Afferent" neuron?
20. The "Meningitis" infection affects which part of the nervous system?
