The Retromandibular Vein Connects the Internal and External Jugular Veins

question 21

Multiple Choice

The retromandibular vein connects the internal and external jugular veins.Sometimes a branch of the retromandibular vein is missing,which will affect the size of the jugular vein.

• A) Both statements are true.
• B) The first statement is true;the second statement is false.
• C) The first statement is false;the second statement is true.
• D) Both statements are false.

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Definitions:

Neurotransmitters

Chemical substances released by neurons to transmit signals to other neurons or cells.

DNA content

The total amount of deoxyribonucleic acid (DNA) present within a cell, which contains the organism's genetic information.

Plasma Proteins

Proteins that are found in blood plasma, which play roles in coagulation, immune function, transport of substances, and regulation of osmotic pressure.

Albumin

A type of protein found in blood plasma, essential for maintaining osmotic pressure and transporting substances.