click below
click below
Normal Size Small Size show me how
PE Ch 5
Phlebotomy Essentials Ch 5
Question | Answer |
---|---|
acidosis | condition that results from a decrease in the pH of body fluids |
alkalosis | condition that results from an increase in the pH of body fluids |
alveoli | air sacs in the lungs where exchange of gases takes place |
anabolism | conversion of simple compounds into complex substances |
anatomical position | standing erect with arms at the side and eyes and palms facing forward |
anatomy | study of the structural compostition of living things |
anterior | referring to the front |
avascular | without blood or lymph vessels |
axons | nerve fibers that conduct impulses away from the nerve cell body |
body cavities | hollow body spaces that house body organs |
body plane | flat surface of a real or imaginary cut through the body |
bursae | small synovial fluid-filled sacs found near joints |
cartilage | type of hard, nonvascular connective tissue |
catabolism | breakdown of complex substances into simple ones |
diaphragm | muscle that separates the thoracic and abdominal cavities |
distal | farthest from the point of attachment |
dorsal | means "at the back of the body or body part" |
endocrine glands | glands that secrete substances directly into the blood stream |
exocrine glands | glands that secrete substances through ducts |
frontal plane | real or imaginary cut that divides the body vertically into front and back portions |
gametes | sex cells |
hemopoiesis | production of blood cells |
homeostasis | balanced or steady state |
hormones | chemical substances that affect many body processes |
meninges | connective tissue that encloses the brain and spinal chord |
metabolism | sum of all physical and chemical reactions that sustain life |
mitosis | process by which cells divide |
nephron | functional unit of the kidney |
neuron | fundamental unit of the nervous system |
phalanges | finger bones |
physiology | study of the function of living things |
pituitary gland | gland secreting hormones that control other glands |
prone/pronation | lying face down and the act of turning face down |
proximal | nearest to the point of origin |
sagittal plane | divides the body vertically into right and left portions |
supine/supination | lying face up and the act of turning face up |
surfactant | substance that coats the alveoli |
synovial fluid | hollow spaces in the front of the body |
transverse plane | divides the body horizantally into upper and lower portions |
ventral cavities | hollow spaces in the front of the body |
plantar | concerning the sole of the foot |
palmar | concerning the palm of the hand |
metabolism | sum of all the physical and chemical reactions necessary to sustain life |
Integument | largest organ of the body (skin) |
autonomic | involuntary (cardiac muscle, smooth muscle and glands) |
somatic | voluntary (skeletal muscle) |
motor nerves | carry impulses from the CNS to organs, glands and muscles |
sensory nerves | carry impulses to the CNS from sensory receptors in various parts of the body |
capillaries | most gas exchange between blood and tissue takes place |