Gas exchange between the air and the blood takes place in the ________.
Fill in the blank(s) with the appropriate word(s).
alveoli
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The most posterior chamber of the heart is the left ventricle.
Answer the following statement true (T) or false (F)
Which of the following is true regarding the advantage of levers?
A. The force produced is equal to the speed or distance produced. B. As force increases, speed or distance increases. C. As force increases, speed or distance decreases. D. There is no relationship between the force and speed or distance produced by a lever.
The maintenance of blood flow by tissues is called _______
Fill in the blank(s) with the appropriate word(s).
This figure shows respiratory control centers in the brainstem. What does number 1 indicate?
A. Dorsal respiratory group B. Apneustic center C. Ventral respiratory group D. Pontine respiratory center