Exam 4: Neurons, Hormones, and the Brain

The neural circuits responsible for our sense of self are well known.

Which of the following neurotransmitters functions as the major inhibitory neurotransmitter in the brain?

The glands that secrete hormones directly into the bloodstream are called

An individual with a "split brain"

A typical estimate of how many neurons the human brain contains is about 100,000.

Serotonin affects neurons involved in sleep,appetite,pain suppression,and mood.

The _______________ looks like a string of link sausages.

The deer waits motionlessly,hidden in the thicket as the band of hunters approach.As they get closer,their dogs bark,picking up the scent of their prey.In a futile effort to escape,the deer bolts.Which of the following most accurately describes the nervous system of the hunted deer at this point?

Chemical substances in the nervous system that are similar in structure and in action to opiates are

The corpus callosum

Melatonin is secreted by the

Dr.Bane is studying the pattern of electrical activity in a single neuron.Which method is he most likely to be using?

Brain scans tell us where things happen in the brain but they do not tell us how or why they happen.

If Hiroshi's brain is like that of most people,then language will be handled by his

Which of the following neurotransmitters affects neurons involved in learning,dreaming,and waking from sleep?

The name "glial" comes from the Greek word for "glue." It is an appropriate name because one function of glial cells is to

The short fibers that extend from the neurons and allow it to receive messages from other neurons are

The process of neurogenesis occurs when

A collection of neurons and supportive tissue running from the base of the brain down the center of the back,protected by a column of bones is called the

Cameron touches a hot iron and immediately pulls his hand away.His quick response occurs because