The anchor is often found in burial places of the early Roman Christians. Other substitute symbols in use were the trident and a decussate cross, which looks like the Greek letter chi. The wide-spread symbol for the Crucifixion in those days was a lamb at the foot of the anchor: the lamb representing Christ, and the anchor the cross.
The human ear is one of the more remarkable parts of the human body, not only because of the beauty and unlikelihood of its structure, but also because of its remarkable sensitivity to sounds. From an anatomical point of view, the ear is conventionally and convenÂ­iently divided into three parts: the outer, the middle and the inner ears.
primary area areas of the cerebral cortex comprising the motor and sensory regions. primary receiving a's the areas of the cerebral cortex that receive the thalamic projections of the primary sensory modalities such as vision, hearing, and smell.Called also sensory areas.primary somatomotor area an area in the posterior part of the frontal lobe just anterior to the central sulcus; different regions control motor activity of specific parts of the body.alled also sensory areas. primary somatomotor area an area in the posterior part of the frontal lobe just anterior to the central sulcus; different regions control motor activity of specific parts of the body.