THE BODY: A Guide for Occupants
BY BILL BRYSON
Doubleday, 464 pp., $30
IN THE BODY: A GUIDE for Occupants, his latest amble into the realm of natural science, Bill Bryson is not so much a discoverer of new lands as a charismatic cartographer of existing ones, smartly mapping points of entry into territory that might otherwise remain impenetrable to curious travelers. With light-footed prose, The Body winds its way through the dense terrain of anatomy, physiology, and biochemistry, elucidating for the reader how the human form functions. The result is an absorbing catalog of the human body in all its firmness and frailty. Bryson revels in the sublime intricacy of atoms, DNA, stem cells, cytokines, hormones, eyeballs, guts, neurons, joints, sweat glands, hair follicles, zygotes, and a great deal…