The Segments of a Tapeworm Consisting Primarily of Eggs,which Hang

question 92

Multiple Choice

The segments of a tapeworm consisting primarily of eggs,which hang in bags as a long chain behind the head,are called

• A)proglottids.
• B)cercariae.
• C)sporocysts.
• D)scolexes.
• E)glycocalyxes.

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Definitions:

Aortic Valve

A valve in the heart between the left ventricle and the aorta that prevents blood from flowing back into the heart.

Conducting System

A network of specialized cardiac muscle cells responsible for initiating and distributing the electrical impulses that stimulate heart contraction.

AV Valve

The atrioventricular (AV) valve regulates blood flow from the atria to the ventricles in the heart.

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node to the point of the apex of the fascicular branches.