Attribute One of These Statements to the Blastopore

question 74

Multiple Choice

Attribute one of these statements to the blastopore.

• A)It is the opening from the blastocoel to the outside.
• B)It is the opening from the digestive tract to the inside.
• C)It can develop into the brain in some animals.
• D)It can develop into the gut in some animals.
• E)It occurs in both protostomes and deuterostomes.

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Definitions:

Spring Brake Priority System

A braking system that utilizes spring force for activation, often as a fail-safe or parking brake mechanism.

Hold-off Chambers

Enclosures within a hydraulic system designed to temporarily contain fluid under pressure, used to modulate system response or delay actuation.

Air Tanks

Containers designed to hold compressed air used in various systems, such as braking systems in large vehicles.

S-cam Foundation Brake

A common type of drum brake system used in heavy vehicles, where an S-shaped camshaft tightens the brake shoes to create braking force.