Scientists Have No Way to Measure Objectively the

question 37

Multiple Choice

Scientists have no way to measure objectively the

• A) volume of blood flow through an artery.
• B) force of a muscular contraction.
• C) level of insulin in the bloodstream.
• D) love that humans feel for a pet.
• E) effect of a neurotransmitter on a muscle.

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Definitions:

Skeletal

Relating to the skeleton, the internal framework composed of bones that supports and protects the body.

Skeletal Muscle

Muscle tissue that is attached to the bones and is responsible for voluntary movements.

Smooth Muscle

A type of muscle tissue which is not under conscious control, found in the walls of internal organs such as the stomach and intestines.

Cardiac Muscle

A specialized type of striated muscle found only in the heart, responsible for pumping blood throughout the body.