Which of the Following Events Causes Cessation of Right-To-Left Shunt

question 7

Multiple Choice

Which of the following events causes cessation of right-to-left shunt through the foramen ovale?

• A)Increased levels of Po₂ in the blood of the neonate
• B)Decreased levels of Pco₂ in the blood of the newborn
• C)Increased systemic vascular resistance
• D)Removal of the placenta,causing lowered blood volume returning to the right side of the fetal heart

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Definitions:

Starter Motor

Electric motor that converts electrical energy from the cranking circuit into the mechanical energy required to start the engine. Also known as cranking motor. Although not common, air-actuated starter motors are also used on trucks.

Starter Drive Assembly

A component of an engine's starting system that engages the flywheel to initiate engine rotation during startup.

Starter Relay

An electrical device that switches a large current to the starter motor, initiating the engine's operation.

Jumper Wire

A short electrical wire or conductor used to bridge or bypass part of an electronic circuit, allowing for testing or reconfiguration of the circuit.