A Theory Is

question 50

Multiple Choice

A theory is:

• A)an analysis of discoveries and events that have already happened.
• B)an opinion that is readily accepted by scientists and educators.
• C)a prediction about future social and scientific discoveries.
• D)a proposed explanation for a phenomenon that can be tested.
• E)a rational solution for a scientific,economic,or social problem.

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Definitions:

Tibialis Anterior

A muscle in the lower leg that is involved in dorsiflexion and inversion of the foot.

Biceps Femoris

A muscle of the posterior thigh involved in knee flexion and hip extension, part of the hamstrings group.

Extensor Digitorum Longus

The extensor digitorum longus is a muscle in the lower leg that helps extend the toes and dorsiflex the foot, facilitating walking and running.

Sartorius

The longest muscle in the human body, extending from the hip to the knee, involved in flexing, abducting, and rotating the thigh.