Frost Wedging Only Occurs at High Latitudes

question 44

True/False

Frost wedging only occurs at high latitudes.

---

Definitions:

Chemical Synapse

A junction between two nerve cells, where neurotransmitters are used to relay signals.

Presynaptic Terminal

The end part of a nerve fiber that releases neurotransmitters to transmit nerve signals to another neuron across a synapse.

Postsynaptic Membrane

The part of the nerve cell membrane that is on the receiving end of a synapse, responding to neurotransmitters released by the presynaptic neuron.

Synaptic Cleft

The narrow gap between the terminal end of a neuron and the neighboring neuron or muscle cell, across which neurotransmitters are released to transmit signals.