If you ask someone a question and they do not know the answer, which type of nonverbal expression are you likely to get from that person?
A.
elevation of the clavicles and scapulae
B.
hyperextension of the back
C.
pronation of the forearm
D.
flexion of the forearm
E.
lateral flexion of the trunk
A
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Changes in the respiratory system that accompany aging include
A. overactive cilia, causing frequent coughing. B. thickening of the alveolar walls. C. thinning mucus. D. slowed swallowing reflex.
Match the lung disease to its description.
1. destruction of alveoli 2. thickened alveolar membrane and decreased lung compliance 3. decreased surface area for gas exchange 4. increased airway resistance 5. fluid accumulation in interstitial spaces 6. increased diffusion distance A. fibrotic lung disease B. emphysema C. asthma D. pulmonary edema
Gray matter of the spinal cord is mostly composed of
A) axons. B) cerebrospinal fluid. C) interneurons. D) myelin.
Pancreatic exocrine cells secrete all of the following except
A) lipases and amylase. B) nucleases. C) peptidases and proteinases. D) insulin. E) bicarbonate.