She died of sepsis from a ruptured intestine. ( 1 CNN)Actress Patty Duke died Tuesday as a result of sepsis from a ruptured intestine, according to Mitchell K. Stubbs & Associates, the agency that represented her. She was 69.
How Your Brain Works. The basic lower brain consists of the spinal cord, brain stem and diencephalon (the cerebellum and cortex are also present, but will be discussed in later sections). In turn, the brain stem comprises the medulla, pons, midbrain, hypothalamus and thalamus [source: Health Pages].
The brain is an organ that serves as the center of the nervous system in all vertebrate and most invertebrate animals. The brain is located in the head, usually close to the sensory organs for senses such as vision. The brain is the most complex organ in a vertebrate's body. In a human, the cerebral cortex contains approximately 15â33 billion neurons,[1] each connected by synapses to several thousand other neurons.