All of the following are characteristics of skeletal muscle EXCEPT ________
A) voluntary
B) striated
C) uninucleate
D) that the cells are long
C
Explanation:
A) Skeletal muscle may be consciously stimulated to contract, so it is a voluntary muscle.
B) Skeletal muscle is a striated muscle.
D) Skeletal muscle is made up of long cells called muscle fibers.
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The abortion pill works by blocking progesterone and two days later, ____ is/are given to contract the uterus.
Fill in the blank(s) with the appropriate word(s)
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: ______________________________
Epinephrine
a. is secreted by the adrenal medulla b. is secreted along with norepinephrine c. reinforces sympathetic nervous system activity d. mobilizes energy reserves e. has all of the above characteristics
Which of the following decreases the rate of depolarization in the heart?
A) norepinephrine B) acetylcholine C) epinephrine D) epinephrine and norepinephrine E) acetylcholine, epinephrine and norepinephrine