This second of two articles on photobiology focuses on clinical applications of light. See SE 511 547 for the first article. (DT)

Speculates as to how understanding of heart disease has developed and provides insight into how medical science makes progress. Summarizes the state of knowledge on arteriosclerosis, heart attacks, and exercising the heart. Contains 23 references. (DDR)

This article on the brain is part of an entire issue about neurobiology and the question of how the human brain works. The brain as an intricate tissue composed of cells is discussed based on the current knowledge and understanding of its composition and structure. (SA)

The neuron, called the building block of the brain, is discussed with regard to structure and function. (Author/SA)

The organization of the billions of neurons within the brain and spinal cord of mammals is discussed. (Author/SA)

This discussion focuses on the problem in neurobiology in which neurons are able to make correct connections as the brain develops in utero. (Author/SA)

This article focuses on the mechanisms of the human brain whose function is vision. (SA)

This article focuses on the mechanisms of the human brain which bring about body movements. Included is a discussion of the way in which the brain and spinal cord issue commands and receive signals. (Author/SA)

The specialized regions of the brain which control mental activity and language development are discussed in this article. (Author/SA)

Discusses unpaid postdoctoral researchers, especially those in biology and medicine, addressing reasons why they work without pay, how they receive funding, efforts to help them, their impacts on the field, and personal concerns. (DC)

Reviews a range of developments in methodology for studying digestive physiology including comparative anatomy, fistulas and canals, imaging, electromyography, and tracers. Exercises for gathering firsthand data on the use of tracers, analyzing secondhand data on tracers, and interpretation of comparative anatomy of bird stomachs are given as…

Small systems of neurons are discussed as they relate to studies of simple animals and the generating of behavior from interacting systems. (SA)

The chemical dimension of the function of the brain is discussed in this article. The chemical transmitters or substances are related to the excitatory or inhibitory influence on neurons. (Author/SA)

Focuses on disorders of the human brain, their causes, and the relationship between environmental and genetic factors. (Author/SA)

This article is a discussion of the current knowledge about the human brain. The need for new ways to examine and think about the brain is discussed. (Author/SA)