Bilateral Symmetry Can Apply to Objects as Well as to Animal

question 60

Multiple Choice

Bilateral symmetry can apply to objects as well as to animal bodies. Which of the following capital letters of the alphabet is not bilaterally symmetrical?

• A) A
• B) M
• C) L
• D) O

---

Definitions:

Synaptic Integration

The summing of excitatory and inhibitory signals by a postsynaptic cell.

Postsynaptic Neuron

The neuron on the receiving end of a synapse, which receives signals from another neuron (the presynaptic neuron) through neurotransmitters.

Excitatory

Pertains to stimuli or substances that increase neuronal activity or facilitate the firing of neurons.