What is part of the respiratory zone?
A) alveoli B) nasal cavity C) trachea D) nose
Answer: A
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The vertebra prominens is the spinous process of cervical vertebra number
A. 1. B. 3. C. 5. D. 4. E. 7.
When working with cattle and horses, it is important never to wrap the halter or lasso around ________________________________________
Fill in the blank(s) with correct word
Which of the following is an action of the sympathetic nervous system during stress?
A. It increases blood flow to the skeletal muscles and viscera. B. It inhibits blood clotting. C. It increases glycogen synthesis in the liver. D. It increases the ability to respond to situations where physical activity is required. E. It decreases ventilation of the lungs to save oxygen.
If a red blood cell is placed in a hypotonic solution,
A. the cell will shrink. B. only permeable substances will leave; but concentrations in the cell do not change. C. the cell will swell and may eventually burst. D. the cell will remain the same size and shape.