ARTERIAL AND VENOUS BLOODS.

ARTERIAL AND VENOUS PRESSURES.

ARTERIAL ELASTICITY AND BLOOD FLOW.

BLOOD COAGULATION.

CARBON MONOXIDE POISONING, HYPOHEMOGLOBINEMIC HYPOXIA.

A CARDIO-INHIBITORY REFLEX IN A DIVING DUCK.

CEREBROSPINAL FLUID.

DEFICIENCIES IN THE DECORTICATE PIGEON.

EFFECTS OF ALTITUDE.

EXAMPLES OF POSTURAL REFLEXES AND REACTIONS.