body terminology Flashcards
anterior (or ventral)
front or direction towards the front
posterior (or dorsal)
direction towards back of the body
inferior (or caudal)
below or lower than another part of the body
superior (or cranial)
above or higher than another part of the body
lateral
side or direction toward the side of the body
medial
middle or direction toward the middle of the body
proximal
limb nearer to the point of attachment or trunk of body
deep
farther from the surface of the body
distal
limb is farther from the point of attachment or trunk of body
superficial
closer to the surface of the body
prone
face-down
supine
face-up
anatomical position
the body standing upright, with the feet at shoulder width and parallel, toes forward. The upper limbs are held out to each side, and the palms of the hands face forward.
cerebrospinal fluid (CSF)
colorless fluid produced by the brain that cushions the brain and spinal cord within the posterior (dorsal) cavity
coelomic
cavities that do not open to the outside
cutaneous membrane
epithelial tissue made up of stratified squamous epithelial cells that cover the outside of the body: skin
connective tissue
type of tissue that serves to hold in place, connect, and integrate the body’s organs and systems
epithelial membrane
epithelium attached to a layer of connective tissue
frontal plane
two-dimensional, vertical plane that divides the body or organ into anterior and posterior portions
homeostasis
the state of steady internal conditions maintained by living things
mucous membrane
epithelial membranes that line the body cavities and hollow passageways that open to the external environment
parietal layer
outermost layer of the pleura that connects to the thoracic wall, mediastinum, and diaphragm
pericardium
membrane that separates the heart from other mediastinal structures; consists of two distinct, fused sublayers: the fibrous pericardium and the parietal pericardium
peritoneum
serous membrane that lines the abdominopelvic cavity and covers the organs found there