The digestive organs are activated by which nerve during parasympathetic systems?

All preganglionic neurons of the ANS are _________ neurons

Hypothalamus is located below the thalamus; it is a part of the diencephalon and is involved in body temperature regulation.

Corpora quadrigemina:

Which of these is a direct source of energy for muscle contraction?

The blood supply to the brain enters through the internal carotid arteries and the vertebral arteries, eventually giving rise to the ________________.

What would be the first response of a muscle fiber treated with an acetylcholinesterase inhibitor?

The most inferior region of the brain stem is the ____________:

The plasma membrane of a muscle cell is called:

Which of the following events is the first to occur during an action potential?