At the Outer Surface of the Centromere of Each Chromatid

question 72

Multiple Choice

At the outer surface of the centromere of each chromatid is a proteinaceous, buttonlike structure called the __________.

• A)primary constriction
• B)residence
• C)kinetochore
• D)proteasome
• E)kinetosome

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Definitions:

Postural Hypotension

A situation in which blood pressure becomes low and the pulse increases when a patient is moved from a lying to a standing position; also known as orthostatic hypotension.

Cardiovascular System

The system comprising the heart and blood vessels that circulates blood throughout the body, delivering oxygen and nutrients while removing carbon dioxide and other wastes.

Integumentary System

The organ system that includes the skin, hair, nails, and exocrine glands, serving as a protective barrier for the body.

Subcutaneous Layer

The layer of tissue directly beneath the skin that contains fat and connective tissues, providing insulation and cushioning to the body.