मानव शरीर में घ्राण ग्राही (Olfactory receptors) मुख्य रूप से किसकी जानकारी प्रदान करते हैं?

Choose the appropriate option to complete the analogy. Axon : Single long process :: Dendrite : _______________

In what way is tendril movement similar to other tropic movements in plants?

What is the microscopic gap between two successive neurons called across which nerve impulses pass?