Nervous System Quiz

Diagram of the human brain showing the thalamus, basal ganglia, hippocampus, and amygdala.

• Cerebellum

• Medulla Oblongata

• Pons

• Thalamus

What is unique about the neurons of some invertebrates compared to vertebrates?

• They have no neurons

• They have a recognizable brain

• They have neurons similar to vertebrates but very few

• They have more neurons than vertebrates

How many neurons do nematodes have?

• 100

• 302

• 500

• 1000

What type of learning is NOT mentioned for octopuses?

• Observational learning

• Maze running

• Jar opening

• Mathematical calculations

Which of the following is NOT a function of dendrites?

• Receive signals from other neurons

• Integrate signals

• Transmit information to other neurons

• Collect incoming information

Which part of the neuron collects incoming information?

• Axon

• Cell body (soma)

• Dendrites

• Synapse

Which part of the neuron is involved in transmitting information?

• Dendrites

• Cell body (soma)

• Axons

• Synapse

Which reflex is involved in the automatic response to a tap on the knee?

• Diving reflex

• Palmar grasp reflex

• Knee-jerk reflex

• Eyeblink reflex

What is the role of the spinal cord in reflex actions?

• It processes complex thoughts

• It transmits signals to and from the brain

• It stores memories

• It regulates emotions

What is the primary function of reflexes in organisms?

• To enhance learning

• To provide immediate responses

• To store information

• To regulate emotions