What Is the Path of Blood from the Heart to the Right

question 67

Multiple Choice

What is the path of blood from the heart to the right little finger (pinky) and back to the heart?

• A) Aorta → brachiocephalic trunk → right subclavian artery → right axillary artery → right brachial artery → right ulnar artery → palmar arches → venous palmar arches → right ulnar vein → right brachial vein → right axillary vein → right subclavian vein → right brachiocephalic vein → superior vena cava
• B) Aorta → right subclavian artery → right axillary artery → right brachial artery → right radial artery → palmar arches → venous palmar arches → right radial vein → right brachial vein → right axillary vein → right subclavian vein → superior vena cava
• C) Aorta → brachiocephalic trunk → right subclavian artery → right axillary artery → right brachial artery → right ulnar artery → palmar arches → venous palmar arches → right basilic vein → right cephalic vein → right axillary vein → right brachiocephalic vein → superior vena cava
• D) Aorta → right subclavian artery → right axillary artery → right brachial artery → right basilic artery → palmar arches → venous palmar arches → right basilic vein → right cephalic vein → right subclavian vein → right brachiocephalic vein → superior vena cava

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Definitions:

Polymorphism

(1) The existence of two or more phenotypically different individuals within a population. (2) The presence of detectable variation in the genomes of different individuals in a population.

Genomes

The complete set of DNA, including all of its genes, in an organism or a cell, providing the biological blueprint.

DNA Profiling

A technique used to identify individuals by characteristics of their DNA, commonly used in forensic science to assist in identifying individuals or determining parentage.

DNA Regulatory Elements

Sequences of DNA that control the expression of genes, acting as switches to turn genes on or off.