Which statement concerning Vitamin D is not correct?
a. it is made by the kidney
b. is promotes calcium absorption from food
c. deficiency can cause bones to become too thick
d. it influences muscle strength
e. it influences immune health
A
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Bile catalyzes the breakdown of triglyceride into a monoglyceride and two free fatty acids
Indicate whether this statement is true or false.
The term polar is used to describe molecules because
A) such molecules are always linear in shape. B) there are at least two distinct ends of the molecule regarding electron position and the resulting charge. C) there are at least two distinct ends of the molecule regarding hydrogen placement. D) polar covalent molecules are found in colder climates. E) polar covalent molecules were first discovered in polar bears.
Stimulation of a receptor alters its membrane permeability, usually by opening channels that permit an influx of what ions?
a. calcium b. chloride c. potassium d. sodium e. iron
In the absence of masculinizing factors, a female reproductive tract and external genitalia develop regardless of the genetic sex of the individual
Indicate whether the statement is true or false