Final Exam Vocabulary Etc. Flashcards
coronal
frontal
front/back
axial
transverse
upper/lower
sagittal
midsagittal
right/left
superior
above/towards the head
inferior
below/towards the feet (tail)
superficial
near the surface of the body
deep
away from the surface
medial
toward the midline
lateral
away from the midline
ventral
anterior
toward the belly of the body
dorsal
posterior
pertaining to the back
distal
away from the trunk/torso
proximal
towards the trunk
supine
lying horizontally on the back
prone
lying facedown on the abdomen
caudal
pertaining to the tail
visceral
pertaining to organs
plantar
pertaining to the bottom of the foot
flexion
bending
extension
straightening
adduction
toward the midline (add)
abduction
away from midline
supination
palms up
pronation
palm down
dorsiflexion
toe pointed up
plantar flexion
toe pointed down
2 divisions of nervous system
CNS/PNS
CNS =
central nervous system
brain and spinal cord
PNS =
peripheral nervous system
cranial and spinal nerves
PNS is divided into:
SNS = somatic nervous system ANS = autonomic nervous system
SNS =
somatic
voluntary - controls skeletal muscles
ANS =
autonomic
involuntary - controls smooth muscles and glands
afferent
sensory
carries impulses from body to CNS
efferent
motor
carries impulses from CNS to muscles and glands
interneurons
carries impulses from afferent to efferent
dendrites
carries impulses toward the cell body
axons
carries impulses away from the cell body
thrombocytes
platelets
no Hgb
clot blood
erythrocytes
RBC
transport O2
Large Hgb
leukocytes
WBC
colorless
need staining
kills pathogens
claudication
cramps in calves
edema
swelling
hepatomegaly
enlargement of liver
bruit
murmur
infarction
tissue death