If You Are Shot in the Head and There Is

question 194

Multiple Choice

If you are shot in the head and there is damage to the medulla, this can seriously impair your ability to __________.

• A) sing
• B) write
• C) breathe
• D) urinate

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Definitions:

Agonist

A chemical substance that binds to and activates specific receptors on cells, leading to a biological response.

Body Movement

The physical action resulting from the contraction of muscles, enabling humans and animals to change their position or location.

Sarcoplasm

The cytoplasm of a muscle fiber that contains organelles, including mitochondria and the sarcoplasmic reticulum, involved in muscle contraction.

Myofibrils

Long, slender threads found in muscle cells, responsible for muscle contraction through the actin and myosin filaments they contain.