What does an electroencephalogra m (EEG) measure?
a) motor movement
b) activity of brain cells
c) size of the cerebral cortex
d) neurotransmitters in the synapse
Question 2
An EEG technician is giving a lecture to students from the local university. She points out several of the different brain waves, and shows a record with an abundance of delta waves. She asks the students what the person might be doing.
Which of the following is most likely to be correct?
a) This person is in deep sleep.
b) This person is either writing a letter or speaking to someone.
c) This person is relaxing and not thinking of anything in particular.
d) The person is in a coma and is completely unresponsive to the environment.
Brain signals that control hunger.
Brain
Fighter Cells
Sagittal section through brain and spinal cord
Genes, hormones, and activity affect weight
Chimpanzee brain