Terminology Flashcards
Sagital plane
splits body into right and left sides, also called median plane
Anatomical position
body standing erect, facing forward, arms to side with palms facing forward
Parasagital plane
parallel to sagital plane but off to one side
Coronal plane
Or frontal plane, splits everything vertically to front and back
Transverse place
or horizontal plane, splits everything to top and bottom
Axial parts
head, neck, and trunk (mid/body section)
Appendicular parts
arms and legs
Anterior
front of body, also called ventral
Posterior
back of body, also called dorsal
Superior
or cranial, closer to top
Inferior
or caudal, closer to bottom
Medial
structures closer to the mid line, (sagital plane)
Lateral
structures that are farther from mid line like arms
Proximal
parts closer to the trunk, like shoulder
distal
parts farther away, like hands
deep
inside
superficial
more on the surface
Homeostasis
body’s ability to maintain a relatively stable interior environment. It’s what keeps us alive.
Afferent
is ariving
Efferent
is exiting
Negative feedback
stimulus causes a change to get our body back to homeostasis, or to our set point
positive feedback
stimulus causes a change to get our body out of or away from our set point. Much less common, labor contractions and blood clotting
Integumentary system
What: hair, nails, skin, sweat glands
Function: to protect the body from damage, control body temperature, impede loss of water, and assist in production of vitamin D
Skeletal systems
-Bones, related cartilage, joints and ligaments
Function: framework for the body that lends support and protection, creates blood cells, permits movements, provides storage for fat and minerals