Exam 4: The Biological Mind the Physical Basis of Behavior

Marcus is conducting a squid axon electrophysiology experiment with Dr.Flores.While monitoring a recording electrode placed within a squid axon,Marcus reports to Dr.Flores that the neuron is in a refractory period.What does this mean?

The ____ is a subcortical structure located in the ____ lobe and believed to participate in emotional processing.

Before contemporary research methods were available,____ provided significant advancements in our understanding of the nervous system.

When do the sympathetic and parasympathetic divisions cooperate,rather than antagonize one another?

Hormones released from the ____ gland control the production and release of sex hormones by the ovaries and testes,initiating puberty and maintaining fertility.

Enclosed within axons are ____,which are hollow spheres containing ____.

Comprised primarily of ____,the degree of convolutions in the cerebral cortex positively correlates with the ____ of a species.

Denise,a first-year graduate student,is getting ready to begin a lab rotation with Dr.Hudson,an expert on the nodes of Ranvier.What should Denise know about the nodes of Ranvier before beginning her lab rotation?

Georgio is jogging barefoot along the beach when he suddenly steps on the sharp edge of a broken shell.He instantly feels pain due to the message carried to his brain by ____.He then slowly walks home with an achy foot.The message of the ache is carried by ____.

You reach for a pot on the stove but it is much too hot,causing your hand to quickly withdraw from the handle.Explain how information traveled from your hand to your spinal cord.by describing the steps involved in generating and transmitting an action potential,and the steps involved in neuronal communication following the action potential.

The ____ is the part of the peripheral nervous system that brings sensory information to the central nervous system and transmits commands to the muscles.

The scientist attributed with discovering that the nervous system is made up of cells is

What is an accurate statement regarding interneurons found in the central nervous system?

Marcus works in the laboratory of Dr.Flores,an expert in the electrophysiology of squid axons.After taking a reading from a recording electrode placed within a squid axon,Marcus comments to Dr.Flores that the squid axon is at its resting potential.What measurement did Marcus take with the recording electrode?

Juan,a graduate student in an electrophysiology lab,stimulates an isolated neuron grown in a petri dish and measures its action potential.How will the neuron respond to the firing of the action potential?

During the 20th century,which method led to a burst of knowledge about the nervous system?

How does myelination affect the signal transmission of a neuron?

Mary Ann and Toby have been married for two years and are very happy.Each feels they receive a high level of support from the other and are very physically compatible.They may have higher than average levels of which hormone?

In autism spectrum disorder,a condition that involves deficits in language,sensory processing,and social behavior,abnormalities in the ________ are common.

If stretched out flat,the human cerebral cortex would cover an area of about ________.In addition,the average 20 year old has about ________ miles of white matter in his or her brain.