Question

Node of ranvier is associated to

• A. Neuron
• B. Nephron
• C. Muscle cell
• D. Bone cell

Answer 1

The correct option is A

Neuron

The correct answer is A.

Explanation of correct option:

1. Neuron nodes of Ranvier are specialized gaps found in axonal segments that lack myelin.
2. They help in speeding up the propagation of action potentials along the axon via saltatory conduction.

Explanation of incorrect options:

Option B:

The nephron is the functional and structural unit of the kidney.

Option C:

A muscle cell is a myocyte present in smooth muscle.

Option D:

The bone cell is made of different types of bone cells like osteoblasts, osteocytes, osteoclasts and bone lining cells.

Final answer: A node of Ranvier associated with a neuron.