All Experiments Contain at Least One Independent Variable

question 48

True/False

All experiments contain at least one independent variable.

---

Definitions:

Innervation

The supply of nerves to a specific body part, enabling sensation and movement.

Blood Vessels

Tubular structures carrying blood through the tissues and organs; a network of arteries, veins, and capillaries.

Skeletal Muscles

Voluntary muscles attached to the skeleton that are responsible for movement and maintaining posture by contracting.

Sympathetic

Pertaining to the sympathetic nervous system, a part of the autonomic nervous system that prepares the body for fight or flight responses.