The trachea, bronchi, bronchioles, and alveoli all make up the
A) upper respiratory tract.
B) lower respiratory tract.
C) internal respiratory tract.
D) alveoli of the respiratory tract.
E) respiratory mucosa.
Answer: B
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Which is not a function of synovial fluid?
A. Nourishes osteocytes B. Lubricates articulating surfaces C. Removes wastes D. Serves as shock absorber E. Distributes stress forces across articular surfaces
Temporal summation on a postsynaptic neuron would occur when
a. a single presynaptic input causes two EPSPs to develop in rapid succession b. an EPSP and an IPSP occur simultaneously and cancel each other out c. two EPSPs develop simultaneously from different presynaptic inputs d. two action potentials from two presynaptic inputs causes two action potentials to develop e. none of the above take place
The division of the cytoplasm in mitosis is called ________.
anaphase cytokinesis senescence kinetochore
What condition is caused by large amounts of nitrogen dissolving into the blood due to hyperbaric conditions?
A. Oxygen toxicity B. Emphysema C. Decompression sickness D. Nitrogen narcosis