As the Activity of Osteoblasts Increases,the

question 9

Multiple Choice

As the activity of osteoblasts increases,the:

• A) level of calcium in the blood increases.
• B) amount of calcium in bone increases.
• C) level of calcium in the blood decreases.
• D) Both B and C occur.

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Definitions:

Maculae

Specialized structures in the vestibular system of the inner ear, involved in sensing linear acceleration and gravity.

Static Equilibrium

The condition in which a physical system is at rest or its center of mass moves at a constant velocity, showing no net change in motion.

Otoliths

Small crystals in the inner ear that contribute to the sense of balance by responding to gravity and movement.

Organ of Corti

A structure located in the cochlea of the inner ear, containing hair cells that act as the primary sound receptor for auditory sensation.