What Is the Primary Function of a Contractile Vacuole

question 106

Multiple Choice

What is the primary function of a contractile vacuole?  

• A) digestion
• B) movement
• C) expel water
• D) water intake
• E) reproduction

Understand the basic concepts of neural communication and synaptic transmission.

Recognize the role of neurotransmitters and ion channels in the nervous system.

Identify different types of neurons and their functions in the nervous system.

Explain the mechanisms of action potentials and their propagation.

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Definitions:

Superpowers

Countries or entities possessing dominant economic, military, or technological capabilities that allow them to influence global events and policies significantly; in fiction, extraordinary abilities beyond normal human capabilities.

Functional Fixedness

A cognitive bias that limits a person to using an object only in the way it is traditionally used, hindering creativity.

Mental Set

A tendency to approach situations in a certain way because that method has worked in the past, potentially hindering the ability to see alternative solutions.

Squeaky Stair

A common household issue where one or more steps produce a squeaking noise when pressure is applied, typically due to loose components or friction.