Exam 4: Neurons, Hormones, and the Brain

A surgeon is probing your visual cortex with a probe.Which of the following would you be most likely to experience?

The _______________ was once considered just a motor center,but evidence has accumulated that it also plays a part in higher cognitive tasks,such as analyzing sensory information,solving problems,and understanding words.

Describe some of the main functions associated with each of the four lobes of the cerebrum.

A nerve is typically a bundle of

Which of the following regions contains the visual cortex?

Ever since Hazel had a stroke,she has had trouble performing complicated motor activities like threading a needle or tying her shoe laces.It is most likely that Hazel's stroke damaged the

Androgens are feminizing hormones that bring about physical change in females at puberty.

Distinguish between the functions of the thalamus and of the hypothalamus.

Which of the following is a reason for caution in using brain imaging technology?

The autonomic nervous system controls skeletal muscles.

The nervous system is divided into two main parts:

Neurons greatly outnumber glial cells.

Action potentials result from

It's midnight,and you are alone in your room studying.You hear a loud crash outside your room,and your whole body reacts instantly and furiously.The system that produces these reactions is the ________ system.

Which technique uses radio frequencies and a magnetic field to produce images of the brain?

The medulla is responsible for breathing and heart rate.

Dr.Lirette is conducting a study using transcranial magnetic stimulation.From this we can determine that

The most important of the androgens is

Which of the following neurotransmitters affects neurons involved in sleep,appetite,sensory perception,temperature regulation,pain suppression,and mood?

Nerve impulses travel more slowly in babies than in older children and adults because