What principle causes the exchange of oxygen and carbon dioxide between the capillaries and the alveoli?
A. Diffusion
B. Absorption
C. Secretion
D. Active transport
E. Filtration
Answer: A
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A theta wave is a type of ________
A. brain wave associated with critical thinking B. brain wave associated with sleep spindles C. low frequency, high amplitude brain wave D. low frequency, low amplitude brain wave
Brain waves are recordings of activity in the
A. cerebellum. B. brainstem. C. medulla oblongata. D. cerebral cortex.
Using the figure below, identify the labeled part.
1) Label A: ______________________________
2) Label B: ______________________________
3) Label C: ______________________________
4) Label D: ______________________________
5) Label E: ______________________________
6) Label F: ______________________________
7) Label G: ______________________________
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9) Label I: ______________________________
10) Label J: ______________________________
11) Label K: ______________________________
12) Label L: ______________________________
13) Label M: ______________________________
14) Label N: ______________________________
15) Label O: ______________________________
16) Label P: ______________________________
17) Label Q: ______________________________
18) Label R: ______________________________
19) Label S: ______________________________
20) Label T: ______________________________
21) Label U: ______________________________
22) Label V: ______________________________
23) Label W: ______________________________
24) Label X: ______________________________
25) Label Y: ______________________________
26) Label Z: ______________________________
27) Label AA: ______________________________
28) Label BB: ______________________________
29) Label CC: ______________________________
30) Label DD: ______________________________
31) Label EE: ______________________________
Which type of cell would have an abundance of peroxisomes?
A. White blood cell, a phagocyte B. Liver cells that detoxify hydrogen peroxide C. Cardiac muscle cells (require large amounts of ATP) D. Fibroblast (makes protein fibers) E. Mucus cell (secretes mucus)