The inspiratory neurons
a. activate the phrenic nerve, bringing about contraction of the diaphragm
b. are stimulated by stretch receptors
c. are inhibited by the DRG when the DRG is stimulated by the apneustic area
d. have characteristics a and c
e. have characteristics b and c
A
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Within the axilla, axons of neurons are organized within
A. three cordsâ€"the posterior, medial, and lateral cords. B. three divisionsâ€"the superior, middle, and inferior divisions. C. five cordsâ€"the superior, inferior, medial, lateral, and middle divisions. D. five divisionsâ€"proximal, distal, ulnar, median, and radial divisions.
The partial pressure gradient for oxygen (in the body) is much steeper than that for carbon dioxide. Explain how equal amounts of these two gases can be exchanged (in a given time interval) in the lungs and at the tissues
What will be an ideal response
Homogenization minimizes the risk of pathogens in milk
Indicate whether the statement is true or false
In humans, the postcava is called the ________
A) inferior vena cava B) superior vena cava C) pulmonary vein D) jugular vein