These cells are found in the central nervous system. They maintain homeostasis, form myelin, and provide support and protection for neurons. An example of this type of cell are the Schwann cells.

The minimum amount of irritation required to cause an impulse to be initiated in a sensory neuron is referred to as the ________ stimulus.

In a resting neuron, the concentration of sodium ions (Na⁺) should be greater:

Which of the following is NOT involved in a reflex reaction?

Which part of your nervous system is responsible for identifying the correct answer to this question?

Your test is finished, you feel confident, and a relaxing weekend lies before you. Your heartbeat and breathing rates are slow, your pupils are constricted, and your blood pressure is low. The system responsible for these symptoms is the:

Which of the following would be more likely to trigger your sympathetic nervous system than your parasympathetic nervous system?

Which of the following meninges is located farthest from the brain and closest to the skull?

This highly folded part of the brain is associated with many "higher" functions of the human brain, such as imagination, thought, and judgement.

Which part of the brain is responsible for autonomic functions such as breathing, blood pressure, and heart rate.

Damage to this lobe of the cerebrum may result in a change to one's personality.

The right side of your brain controls:

Neurons do not touch. They are separated by a microscopic space called a:

When a neuron is stimulated at the dendrites, an action potential is initiated. This means that the membrane will:

The lens is the structure labelled:

The hypothalamus is the structure labelled:

The temporal lobe is the structure labelled:

The cochlea is the structure labelled:

The axon is the structure labelled: