Which of the following respiratory volumes and capacities has the lowest volume?
A. Expiratory reserve volume (ERV)
B. Tidal volume (TV)
C. Inspiratory reserve volume (IRV)
D. Functional residual capacity (FRC)
E. Residual volume (RV)
Answer: B
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Which of the following is not true of saliva?
A) cleanses the mouth B) contains enzymes that begin the breakdown of proteins C) moistens food and aids in compacting of the bolus D) dissolves food chemicals so they can be tasted
Compare and contrast neurotransmitters and hormones.
What will be an ideal response?
A term having the opposite meaning of prone is ___________________.
Fill in the blank(s) with the appropriate word(s).
A drop in blood glucose concentration would likely cause
a. increased release of ACh onto autonomic effectors b. decreased frequency of impulses along short preganglionic neurons c. increased frequency of autonomic impulses from the lumbar region of the spinal cord d. decreased binding of neurotransmitters to alpha-2 receptors in the pancreas e. all of the above