Match the following. Match the items in the left column to the items in the right column. 1. exercise
2. lactic acid
3. muscle fibers
activities that improve the health of
the heart, lungs, muscles, and joints of a
person
a by-product produced in the
muscles during exercise
the cells that make up a muscle
small sections in a muscle cell that
move when a muscle is being used
how far in any direction a part of
the body is able to move
4. muscle myofibrils
5. range of motion

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.