The lymphocytes that fight infections in the connective tissues of the body reach these areas by
A) passing independently in and out of the circulatory vessels.
B) movement exclusively through the lymphatic vessels.
C) passive diffusion.
D) movement caused by the contraction of the body musculature.
E) None of the answers are correct.
A) passing independently in and out of the circulatory vessels.
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Which of the following are functions of the lymphoid system in the body?
A) to maintain normal blood volume B) to produce lymphocytes C) to distribute lymphocytes D) to eliminate local variations in the chemical composition of the interstitial fluid E) All of the answers are correct.
Vital capacity =
A) tidal volume + inspiratory reserve volume + expiratory reserve volume B) inspiratory reserve volume + expiratory reserve volume + tidal volume + residual volume C) expiratory reserve volume + residual volume D) inspiratory reserve volume + residual volume
Sensory neurons synapse in the CNS with an interneuron known as a
A) first-order neuron. B) second-order neuron. C) third-order neuron. D) motor neuron. E) efferent neuron.
Which of the following inserts on the base of the occipital bone?
A) longus capitis B) longus colli C) quadrates lumborum D) spinalis cervicis