Centrosomes

question 154

Multiple Choice

Centrosomes

• A) are constricted regions of prophase chromosomes.
• B) determine the plane of cell division.
• C) are the central region of the cell.
• D) are the region where the membrane constricts during cytokinesis.
• E) are part of cilia.

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Definitions:

Sympathetic Nervous System

A branch of the autonomic nervous system that activates the body's fight-or-flight response, increasing alertness and energy in response to stress.

Somatic Nervous System

Part of the peripheral nervous system associated with the voluntary control of body movements via skeletal muscles.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, and transmits neural signals between the brain and the body.

Urinary Bladder

A hollow muscular organ that stores urine from the kidneys before it is excreted from the body.