Chapter 2 -Anatomy Flashcards
Anterior (ventral)
toward the front of the body
Posterior (dorsal)
toward the back of the body
Medial
Toward the midline of the body
Lateral
Toward the side of the body
Proximal
nearer to the point of attachment or to a given reference point
Distal
farther from the point of attachment or from a given reference point
Superior (cranial)
above, toward the head
Inferior (caudal)
below, toward the lower end of the spine
Superficial (external)
closer to the surface of the body
Deep (internal)
closer to the center of the body
Supine
lying face up
Prone
lying face down
Saggital plane
Cuts through the body from front to back & divides the body into right and left sections
Midsaggital plane
Cuts through the MIDLINE of the body from front to back and divides the body into equal right and left sections
Frontal (coronal) plane
Cuts at a right angle to the midline, from side to side, and divides the body into front and back sections.
Transverse (horizontal) (axial)
Cuts horizontally through the body and separates the body into upper and lower sections.
Cell membrane
Surrounds and protects individual cell
Nucleus
Small, round structure within center of a cell.
Contains chromosomes & DNA
Chromosome
Linear strand made of DNA
Cytology
study of cells
RNA (Ribonucleic acid)
Within nucleus, transcribed from DNA, play role in protein synthesis
Gene
Specific segment of base pairs in chromosomes
Mitosis
Cells divide and multiply
Allograft
a graft transplanted from one person to another who is not genetically identical