The shape of the DNA molecule is a(n)

A. single strand.
B. inverted T.
C. globule.
D. double helix.


Answer: D

Anatomy & Physiology

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The most abundant positive ion in blood plasma is:

a. potassium b. calcium c. sodium d. both potassium and sodium are in equal concentrations

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The pancreas has both an endocrine and an exocrine function

Indicate whether the statement is true or false

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Mitosis is responsible for embryonic development and tissue growth

Indicate whether the statement is true or false

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Which nerve carries parasympathetic fibers to the parotid salivary gland?

A. Trigeminal nerve (CN V) B. Facial nerve (CN VII) C. Glossopharyngeal nerve (CN IX) D. Vagus nerve (CN X) E. Oculomotor nerve (CN III)

Anatomy & Physiology