Exam 3: Biological Foundations in Behavior

When a neuron is at rest,which ions are highly concentrated just outside the cell membrane?

The ______ is the part of the hindbrain that is primarily responsible for breathing and upright posture.

The activity of a single neuron was recorded after its membrane was bathed with a neurotransmitter.If the neuron's firing rate increased after the bath,what would you conclude?

Originally it was thought that neurons transmitted signals through an all or none principle,where the neuron fired at full strength or not at all.It is now understood that this is not the case,and that neurons transmit messages through

Endocrine glands secrete neurotransmitters into the bloodstream.

The thalamus is the switching station for messages going to and from the brain.

Emotional arousal,sexual arousal,and metabolism are most influenced by the

A person is having trouble with reflexive movements of the eyes and postural reflexes.In which area of the brain would you suspect an injury?

In the endocrine system,neuropeptides are secreted into the ______ and hormones are secreted into the ______.

Cortisol is secreted by the ______ and helps to regulate ______.

What differentiates parallel processing from serial processing?

The gland known as the master gland,because of its extensive influence on the other endocrine glands,is the

Which of the following is true about efferent neurons?

What is the relationship between a nerve and a neuron?

Susan stepped on a bee with her bare foot.Pain receptors transmitted information to her brain on

If the left occipital cortex was temporarily shut down,what type of impairment would an individual experience?

If a neuron is polarized,which of the following conditions exists?

Which structure links the upper and lower centers of the brain?

The division of the peripheral nervous system that plays a significant role in motivation and emotion is the

Cutting the corpus callosum results in a condition that is referred to as