Which of the following structures function in holding organelles in place, maintaining cell shape and rigidity, and directing organelle movement?

A. Cilia
B. Centrioles
C. Microtubules
D. Flagella
E. Golgi apparatus


Answer: C

Anatomy & Physiology

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Cardiac output is defined as ____________________.

the blood pumped out of the heart during a single beat the blood remaining in each ventricle after contraction the blood flowing into the heart during diastole the blood pumped out of the heart during a single minute None of the choices are correct

Anatomy & Physiology

The portion of a hair that projects from the scalp surface is known as the __________.

a. shaft b. matrix c. root d. bulb

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Chloride homeostasis is regulated as a side effect of sodium homeostasis

Indicate whether the statement is true or false

Anatomy & Physiology

What is the term for the segments of primary RNA that are cleaved and discarded by spliceosomes?

A. Exons B. Anticodons C. Genes D. Codons E. Introns

Anatomy & Physiology