The Breathing Process
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Down: Across:
1. small hairs that trap large dirt particles at
the front of the nares
2. breathing in
3. air passages that separate from the
windpipe
4. name for breathing
5. AKA the throat
6. dome-shaped muscle is located just below
the lungs and heart
7. air sacs of lungs
8. flap of cartilage lying behind the tongue
9. the voice box
10. breathing out
11. cone-shaped organs contained in the
thoracic cavity
12. slippery membrane covering of the lungs
13. smaller subdivisions of the bronchi
14. space between the lungs
15. the physical and chemical process by which
the body supplies its cells and tissues with
oxygen
16. tube-like passageway AKA the windpipe
17. nostrils

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.