Suppose you’re looking over a list of numbers, trying to find one particular number. In looking over the list, you screen out incorrect numbers until you find the correct one. This process is called .
The process of keeping certain thoughts out of consciousness is called .
People are awake approximately 16 hours each day and sleep approximately 8 hours. This pattern of waking and sleeping is known as .
waves are produced by the brain as a person grows drowsy and moves toward sleep.
According to the activation-synthesis model, an area in the triggers dreams.
The inability to fall asleep is known as .
Methadone is a synthetic substance known as a/an .
Cocaine and nicotine are examples of (depressants, stimulants).
The type of drug that produces an alteration in sensory perception is called a/an .
Briefly explain Freud’s iceberg model in terms of three levels of awareness.

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.