Exam 2: The Biological Perspective

Acetylcholine is an agonist or an excitatory neurotransmitter also found in a part of the brain responsible for forming new memories and stimulating muscle contraction.

Endorphins are ________.

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

The myelin sheath:

Dendrites:

The axon receives messages from other neurons.

The part of the occipital lobe that is responsible for receiving visual information from the eyes is called the ________.

Bill was admitted to the hospital last week after he fell. When Bill's son visited, he found that his father was unable to get words out in a smooth, connected fashion. If Bill's difficulty speaking is due to brain damage, what is the likely location of the damage?

Which of the following is a brain-imaging method in which radioactive glucose is injected into the subject and a computer compiles a color-coded image of the activity of the brain?

What are neurotransmitters?

The structure that connects the two hemispheres of the cerebral cortex is the _________.

A brain tumor's growth has caused Dick's vision to suffer. Which lobe of the brain is being affected by the tumor's growth?

Vladimir is typing on the computer keyboard. The motion of his fingers on the keys is probably being controlled by the ________.

According to Hans Selye, resistance to stress is lowest at the ________ stage of the general adaptation syndrome.

A nerve is a group of ________ bundled together.

The part of the brain which interprets visual information is the __________.

The glands that secrete hormones directly into the bloodstream are called _________.

The myelin sheath:

If Mindy's doctor has taken a series of images of her brain using X-rays, then she has likely had a(n) ________.

Marika needs to have a neuroimaging test that will track the activity of her brain, but wants to use a radioactive tracer that is more easily obtained than those used for PET. Which of the following offers the best alternative based on Marika's needs?