In smooth muscle, Ca2+ binds with the protein ____________________, which is structurally similar to troponin
Fill in the blank(s) with correct word
calmodulin
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Which of the following muscles is NOT part of the quadriceps femoris muscle group?
a) rectus femoris b) biceps femoris c) vastus medialis d) vastus lateralis e) vastus intermedius
Select the correct statement regarding adipose tissue.
A) It is composed mostly of extracellular matrix. B) Its primary function is nutrient storage. C) Mature adipose cells are highly mitotic. D) Most of the cell volume is occupied by the nucleus.
A photoreceptor becomes hyperpolarized when excited
Indicate whether the statement is true or false
What characteristic do all inflammatory chemicals share?
A. They are all a type of histamine. B. They all help stop bleeding. C. They are all vasodilators. D. They are all secreted by macrophages.