Orientation to the Human Body Flashcards
toward the head or upper part of a structure is?
superior
between two structures (on lateral and one medial) is?
intermediate
toward or on the surface of the body is?
superficial
lying face up is?
supine
toward the midline of the body or a structure is?
medial
toward the tail is?
caudal
divides the body or a structure into equal left and right?
midsagittal plane
divides the body or a structure into front and back?
frontal plane
divides the body or a structure into upper and lower?
horizontal plane
movement in the frontal plane away from anatomical position is?
ab-duction
return of the extremities or the trunk from flexion is?
extension
rotation of the extremities, away from the midline is?
lateral rotation
lateral rotation of the forearm is?
supination
lying face down is?
prone
name the five functions of bone.
structure, support, levers for movement, protection for organs/marrow, blood cell production, and mineral storage
the crystallized extracellular matrix of osseous tissue is made of?
collagen, calcium, phosphorous, and magnesium
magnesium is also know as what?
mineral salts
a fracture in the shaft of the bone results in a break in the?
diaphysis
define the term Antebrachial
the arm between the elbow and the wrist, commonly known as the forearm
define the term Cranial
the head
define the term cytoskeleton
the structure of protein filaments and tubules that branch through the cytoplasm to form a strong internal scaffolding for cells.
define the tern spinal cavity
a cavity that contains the spinal cord
the part of the abdomen to the right of the midline and above the umbilicus is the?
right upper quadrant
supine position is?
lying on one’s back
define the term Transverse Plane
horizontal plane that divides into superior and inferior segments
define the term Nervous Tissue
tissue that is specialized to react to stimuli and conduct impulses to various organs in the body, which then bring a response to the stimulus.
define the term Digital
digits, relating to the fingers or toes
the term referring to the rib cage is?
thoracic
define the term Digestive System
the system of the body that ingests, processes, absorbs food, and eliminates waste products.
a structure situated away from the midline of the body is called?
lateral
the anterior surface of the hand in anatomical position is the?
palmer surface
the part of the abdomen to the left of the midline and below the umbilicus is the?
left lower quadrant
what is the study of the human structure?
anatomy
define the term Word Elements
aspects, or elements, of greek and latin words that are used for anatomical terms, including their prefixes, roots, and suffixes.
pertaining to the anterior or front side of the body; from the latin term “venter” meaning belly; the opposite of dorsal
ventral
ribosomes are primarily involved in what?
protein synthesis
define the term Cranial Cavity
the cavity of the skull occupied by the brain
define the term Prefix (word element)
a word element added to the front of a root to modify its meaning
the movement of water across a membrane from an area of low concentration of solutes to a high concentration is called?
osmosis
define the term osmosis
diffusion of water molecules through a semipermeable membrane from an area of higher concentration to an area of lower concentration until equilibrium is reached.
define the term Depression (movement)
Hint: movement can occur at the mandible, scapula, calvicle, pelvis, and hyoid bone in the sagittal or frontal plane
when a body part moves inferiorly; opposite movement to elevation
a fragment or a word that is part of a compound term is called a?
word element
define the term Depression
a hollow or concave shape on a part of the body
define the term Olecranal
posterior point of the elbow