Chapter 1 Anatomical Terms Exam Questions and Answers Fully Solved

Chapter 1 Anatomical Terms Exam Questions and Answers Fully Solved Superior (Cranial) - Answers Toward the head end or upper part of a structure or the body; above. Inferior (caudal) - Answers Away from the head end or toward the lower part of a structure or the body; below. Anterior (ventral) - Answers Toward or at the front of the body; in front of. Posterior (dorsal) - Answers Toward or at the back of the body; behind. Medial - Answers Toward or at the midline of the body; on the inner side of. Lateral - Answers Away from the midline of the body; on the outer side of Proximal - Answers Closer to the origin of the body part or the point of attachment of a limb to the body trunk. Distal - Answers Farther from the origin of a body part or the point of attachment of a limb to the body trunk. Superficial (external) - Answers Toward or at the body surface Deep (internal) - Answers Away from the body surface; more internal Anatomical Position - Answers The anatomical reference point which is a standard body position. Sagittal Plane - Answers A vertical plane that divides the body into right and left parts. Median Plane - Answers A sagittal plane that lies exactly in the midline of the body. Frontal Plane - Answers A vertical plane that divides the body into anterior and posterior parts. (aka: Coronal plane). Transverse Plane - Answers A horizontal plane from right to left, dividing the body into superior and inferior parts. Dorsal Body Cavity - Answers Protects the fragile nervous system organs; has two subdivisions: cranial cavity and vertebral/spinal cavity. Cranial Cavity - Answers A subdivision of the Dorsal Body Cavity, in the skull and encases the brain Ventral Body Cavity - Answers The more anterior and larger of the closed body cavities; has two major subdivisions: The Thoracic Cavity and The Abdominopelvic Cavity. Thoracic Cavity - Answers Surrounded by the ribs and muscles of the chest. As subdivisions including the pleural cavities, which envelops the mediastinum Anatomy - Answers study of internal and external structure and the physical relationships physiology - Answers study of how living organisms perform their vital functions homeostasis - Answers refers to the existence of a stable internal environment negative feedback - Answers corrective mechanism that opposes or reverses a variation from normal limits and restores homeostasis abdominopelvic cavity - Answers portion of the ventral body cavity that contains adominal and pelvic subdivision cranial/cephalic - Answers the head caudal - Answers tail frontal - Answers forehead cranial - Answers skull facial - Answers face