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Unformatted text preview: a) trachea b) alveoli c) bronchioles d) pharynx e) spiracles 4. Atrial natriuretic peptide: a) is a hormone b) is released when blood pressure decreases c) is produced by the heart d) a and c are correct e) all of the above are correct 5. True/False Relaxation of skeletal muscle occurs when calcium is pumped back into the sarcoplasmic reticulum KEY - next page 1 b 2 c 3 c 4 d 5 TRUE...
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- Spring '10
- atrial natriuretic peptide