Which of the following is not true regarding RNA?

A) It is transcribed in the nucleus and enters the cytoplasm.
B) It is double-stranded.
C) It includes ribose, a 5-carbon sugar.
D) It has cytosine as one of its four nitrogenous bases.


B

Anatomy & Physiology

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Something that remains open is said to be:

A) meatic B) congenital C) annular D) patent

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Pernicious anemia is caused by the bone marrow failing to produce enough RBCs, even though all ingredients needed for erythropoiesis are available

a. True b. False Indicate whether the statement is true or false

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Emphysema causes a decrease in the surface area of the respiratory membrane and thereby leads to respiratory

A. alkalosis. B. acidosis.

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One of the functions of the supraspinatus muscle is to stabilize the humeral head in the glenoid fossa

a. true b. false

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