Which Sequence of Hormone Treatment Produces Receptive Behaviors in an Ovariectomized

question 22

Multiple Choice

Which sequence of hormone treatment produces receptive behaviors in an ovariectomized female rat?

• A) a small dose of progesterone alone
• B) a small dose of oxytocin alone
• C) oxytocin dose followed thereafter by a progesterone dose
• D) a small dose of estradiol alone
• E) a small dose of estradiol followed thereafter by a progesterone dose

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Definitions:

Secondary Lock

Any of a number of different types of backup locking device; an example is the secondary locking device used on most fifth wheels, which is either manually or automatically engaged.

Stitch Welded

A welding process where welds are made at intervals along the pieces being joined, rather than in a continuous seam, to hold the pieces together while limiting heat distortion.

AWS E-11018

A specification for a type of covered electrode used in shielded metal arc welding, known for its excellent mechanical properties and crack resistance.

Kingpin

A critical pivot point in the steering mechanism of a vehicle, around which the steerable wheels rotate.