BIOLOGY
JAMB 2003 - Question 25
Biology 2003 JAMB Past Questions - Question 25: The point marked I is referred to as
use the diagram below to answer the questions 24 and 25
A:
B:
C:
D:
Correct Answer
C
Explanation
Nodes of Ranvier are the constrictions of myelin sheath along a nerve fibre at regular intervals. They assist in the fast transmission of impulses. Myelin sheath is fatty material formed by Schwann cells that surround the nine fibre. Dendrites are the main receptive portions of the neurone. Axon is a single long anaslender fibre which carries impulses away from the cell body and branches at its free end to terminate as synaptic knobs
Frequently Asked Questions
Examkits is a JAMB CBT practice platform that provides over 20 years of past questions, Post UTME questions, and detailed video solutions to help students prepare for their exams.
You can practice JAMB past questions online, on Android, or on a desktop using the Examkits app. Just register on our website and choose your preferred device.
Yes. Our Android and Windows versions support offline usage. Once downloaded and activated, no internet is required to use most of the features.
Yes, Examkits provides detailed video explanations for all JAMB past questions from 2000 to 2024, helping students understand how to solve each problem.
Examkits offers free practice for some subjects. However, full access requires a one-time affordable activation fee for each version of the app.