Emotional stress can increase an individual's chance of becoming a susceptible host for infection.?
Indicate whether the statement is true or false
True
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Carbon dioxide is transported in the blood mostly as __________.
a. carbaminohemoglobin b. a bicarbonate ion c. soluble in plasma d. none of the listed responses
A motor unit contains
A. multiple motor neurons and one muscle fiber. B. one motor neuron and multiple muscle fibers. C. one motor neuron and one muscle fiber. D. multiple motor neurons and multiple muscle fibers.
Edema refers to excess interstitial fluid
Indicate whether the statement is true or false
Which of the following statements concerning receptors is correct?
a. the larger the receptor potential, the greater the frequency of action potentials initiated in the afferent neuron. b. tonic receptors often exhibit an "off-response." c. phasic receptors are important in situations where maintained information about a stimulus is valuable. d. receptor adaptation results from nerve fatigue. e. receptors are part of efferent neurons.