What is the effect of sympathetic innervation to the lungs?
A. Increased diameter of the bronchi
B. Constriction of bronchioles
C. Dilation of bronchioles
D. Increased activity of the mucociliary elevator
E. Contraction of smooth muscle in the bronchioles
C. Dilation of bronchioles
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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: ______________________________
8) Label H: ______________________________
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: ______________________________
Which organelle is not found on the outer surface of the cell membrane?
a. centriole b. flagellum c. cilia d. all of the above structures are found on the outer surface of the cell membrane
Which valve(s) cusps open up toward the base of the heart?
A) right and left AV valves B) aortic and pulmonary valves C) left AV and aortic valves D) right AV and pulmonary valves E) right AV, left AV, aortic and pulmonary valves
Which of the following statements defines synchondroses?
A) amphiarthrotic joints designed for strength and flexibility B) interphalangeal joints C) joints that permit angular movements D) cartilaginous joints where hyaline cartilage unites the ends of bones