Exam 3: C: Biological Psychology

Libby's physician refers her to a medical centre to have the biochemical activity in her brain analyzed.She is given an injection of a radioactive glucose-like substance and then is told to lie down with her head in a scanner.Libby's physician has referred her to have a(n)____________ scan.

___________ are structures in the cellular nucleus that are lined with all of the genes an individual inherits.

_____________ has been scientifically linked to dominance and aggression in both human and animal studies.

The multi-generational change in the frequency of genes within an interbreeding population is known as

Which part of the neuron typically receives messages from other neurons?

What is the maximum value for heritability?

After neurotransmitter molecules are released,they may be broken down by enzymes or they may be re-absorbed back into the axon,a process known as

Robert is out for a walk in the woods when he sees two male deer charging at each other,butting heads,and locking antlers.Robert knows that the winner of this fight will be more likely to mate with the nearby female deer.This fight is an example of

The voltage of a neuron's ______________ is typically around -70 millivolts.

The ________ regulates and maintains constant internal bodily states by stimulating the pituitary gland.

The pituitary gland is known as the _______ gland because it controls the other glands in the body.

If two corresponding genes at a given location on a pair of chromosomes are the same,they are referred to as

When Julia's parents go out for the night,she turns the volume on her music up as high as it will go.Although the stimulus (sound)is now much louder,Julia's neurons are still firing with the same intensity.This is known as the

The fight-or-flight response is mobilized by the

Which best describes the current understanding of sex differences in cognitive abilities?

An area of damage in the brain is called a(n)

During an action potential,the electrical charge inside the neuron is _________ compared to the electrical charge outside the neuron.

Most of the higher functions of the brain,such as reasoning and language,are located in the

Having a dimple on your chin is determined by a single gene pair.If you inherited one dimple gene and one non-dimple gene from your parents,you could be described as ____________ for this trait.

"All-or-none" is the principle stating that