The diffusion of Ca2+ into a smooth muscle cell does not depolarize the membrane so no action potential occurs.
Answer the following statement true (T) or false (F)
True
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_______ chemical signals are released by cells and affect other cell types locally without being transported in blood
Fill in the blank(s) with the appropriate word(s).
Pulmonary surfactant
a. is secreted by Type II alveolar cells b. decreases surface tension of the fluid lining the alveoli c. resists elastic recoil of the lungs d. is a combination of lipids and proteins e. has all of the above characteristics
Arrange the five secondary vesicles in the correct anterior to posterior order. a: Diencephalonb: Myelencephalonc: Telencephalond: Metencephalone: Mesencephalon
A. c, a, e, d, b B. b, c, a, e, d C. b, a, c, d, e D. a, b, c, d, e E. c, d, e, a, b
List 5 items to consider when investing in an exotic animal
What will be an ideal response?