Brain Anatomy

Let's see anatomy of the brain

Cerebral Cortex Lobes
  • Frontal Lobes
  • Occipital Lobes
  • Parietal Lobes
  • Temporal Lobes




Cerebrum

  • Consists of folded bulges called gyri that create deep furrows
Corpus Callosum
  • Thick band of fibers that connects the left and right brain hemispheres
Cranial Nerves
  • Twelve pairs of nerves that originate in the brain, exit the skull, and lead to the head, neck and torso
Limbic System Structures
  • Amygdala - involved in emotional responses, hormonal secretions, and memory
  • Cingulate Gyrus - a fold in the brain involved with sensory input concerning emotions and the regulation of aggressive behavior
  • Fornix - an arching, fibrous band of nerve fibers that connect the hippocampus to the hypothalamus
  • Hippocampus - sends memories out to the appropriate part of the cerebral hemisphere for long-term storage and retrievs them when necessary
  • Hypothalamus - directs a multitude of important functions such as body temperature, hunger, and homeostasis
  • Olfactory Cortex - receives sensory information from the olfactory bulb and is involved in the identification of odors
  • Thalamus - mass of grey matter cells that relay sensory signals to and from the spinal cord and the cerebrum
Medulla Oblongata
  • Lower part of the brainstem that helps to control autonomic functions