A hormone that stimulates the opening of calcium channels and interaction with calmodulin __________.
a. is parathyroid hormone
b. will bind to the mitochondria inside a cell
c. will pass through the cell membrane owing to its lipid nature
d. will trigger the activation of cytoplasmic enzymes
Ans: d. will trigger the activation of cytoplasmic enzymes
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Arterial blood from the head passes first into the ____________________ and ____________________, and then into the dural sinuses.
Fill in the blank(s) with the appropriate word(s).
The choroid plexuses project into the ventricles
Indicate whether the statement is true or false
The serosa is the
a. abdominal cavity containing the stomach. b. blood supply to the stomach. c. inner lining of the digestive tract. d. layer of smooth muscle of the digestive tract. e. outer connective tissue covering of the digestive tract.
What type of tissue attaches to the underlying muscles and supports the framework for body organs?
A. Reticular connective tissue B. Epidermal tissue C. Adipose connective tissue D. Areolar connective tissue