CHAP 2: Body Organization Flashcards
the body is organized into levels
cells, tissues, organs, systems,body
cytology
study of cells
histology
study of tissues
4 types of tissues
muscular
connective
nervous
epithelial
muscular
produces movement in body
composed of individual cells called muscle fibers
3 types
3 types of muscle tissues
skeletal
smooth
cardiac
epithelial tissues
known as epithelium
lining for skin and internal organs
epithelial tissue function to
form protective barrier
absorb
secrete
excrete wastes
connective tissues
support
protects
function depends on location
diff forms
diff forms of connective tissue
adipose
bone
cartilage
tendons
nervous tissue
composed of neurons
brain, spinal cord, nerves
Allows for conduction of electrical impulses between brain and rest of the body
body planes
sagital
frontal
transverse
frontal plane
vertical
lengthwise form side to side
divides body front and back
also called coronal
sagittal plane
also called median
vertical plane
lengthwise front to back
divides body left & right
transverse plane
also called horizontal
crosswise, runs parallel to ground
divides body into upper & lower
Brachial
arm
cephalic
head
cervical
neck
crural
leg