Epidemiologists classify diseases by their mortality rate (the percent of infected individuals who die from the disease) and by their communicability (how easy it is to transmit the disease). which of the following diseases of the cardiovascular system is mismatched with a description of its properties?

a. ebola; high mortality rate and high communicability
b. malaria; low mortality rate and high communicability
c. plague; somewhat high mortality rate and low communicability
d. aids; high mortality rate and low communicability

Name the bone/structure/process that fits the following description: a) a bone with a complex shape. b) found in the medullary cavity. c) a large, rough process. d) it is thin, like a plate. e) shaft of a long bone. f) a mature bone cell. g) a large, round, smooth process. h) it covers outer surface of bone. i) a shallow depression on surface of bone. j) a roughly cube-shaped bone. k) the covering of epiphysis. l) a very narrow ridge of bone. m) space between lamellae for an osteocyte. n) chamber within diaphysis o) also called wormian bone. p) it secretes new matrix. q) end of a long bone. r) a small, round hole. s) a matrix, arrangement in spongy bone. t) it is a chamber within a bone. u) a network allowing osteocytes to receive nutrients. v) one example is the patella. w) it houses artery, vein and nerve. x) almost flat, smooth surface of a bone. y) a narrow, pointed process.