Which Structures Are Part of the Same Primary Germ Layer

question 55

Multiple Choice

Which structures are part of the same primary germ layer?

• A) nervous tissue, ureters, liver
• B) skin, tooth dentin, tonsils
• C) muscle, kidneys, dermis
• D) bones, blood, thyroid gland
• E) uterus, bladder, pituitary gland

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Definitions:

Rotor

The rotating part of an electrical or mechanical device, such as the part in an electric generator or motor which turns around a stationary part called a stator.

Stator

(1) A stationary element in a rotating component; (2) The stationary member of an alternator into which electrical current is induced by the rotor; (3) Intermediary in a torque converter torus located between the impeller and turbine; redirects oil from the turbine back to the impeller.

Rectifier

An electrical device that converts alternating current (AC) to direct current (DC), often used in power supply systems.

Wye-Wound Stator

A specific method of connecting the coils of a stator in an electric motor or generator, forming a Y shape, to reduce starting currents and provide smooth operation.