Fill in the blank with an appropriate option.

He could feel every _______ and artery in his body.

vein

The most appropriate option to fill in the blank is vein.

• Liver is an organ in the body. It does not make sense in the context of the sentence because veins are not organs.
• Beat is a rhythmic movement or sound. It does not make sense in the context of the sentence because veins do not beat.
• Place is a location or position. It does not make sense in the context of the sentence because veins are not places.
• Vein is a blood vessel that carries blood back to the heart. It is the most appropriate word to fill in the blank because it describes the small blood vessels that can be felt throughout the body.