The middle segment of the small intestine is the

A) ileum.
B) duodenum.
C) jejunum.
D) pylorus.
E) cecum.


Answer: C

Anatomy & Physiology

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In a species of insect that lives at cold temperatures, which of the following adaptations to the plasma membrane would help promote membrane fluidity?

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An obstruction in the superior vena cava would decrease the flow of blood from the head and neck to the heart

Indicate whether the statement is true or false

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During a wing trim, the blood feathers can be cut short

Indicate whether the statement is true or false

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