The perimetrium, myometrium, and endometrium are layers of the ________ wall
A) ovarian
B) fallopian
C) vaginal
D) uterine
D
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List 3 classes or sizes of equines
What will be an ideal response?
The rectus femoris is an example of what muscle shape?
A) Elongated B) Pennate C) Fusiform D) Parallel E) Triangular
Pacemaker activity
a. refers to spontaneous depolarizations of the membrane resulting from shifts in passive ionic fluxes accompanying automatic changes in channel permeability. b. refers to spontaneous depolarizations of the membrane due to cyclical changes in Na+-K+ pump activity. c. is characteristic of single-unit smooth muscle but not found in any other muscle type. d. both (a) and (c) above. e. both (b) and (c) above.
During the resting state of a voltage-gated Na+ channel,
1. the inactivation gate is open. 2. the activation gate is closed. 3. the channel is permeable to Na+. a) 1 only b) 2 only c) 3 only d) both 1 and 2 are true. e) all of these choices are true.