Yes, it is possible even tho its not a big chance it is still possible to get pregnant
Operant Conditioning Therapy:
Using the principles of operant
conditioning (reward and punishment), psychologists
can set up token economies with their client. Tokens (objects
with no worth) are rewarded for good behavior and can be exchanged
for something in the future. This is often a technique used with
children.
Behavioral contracting
occurs when the therapist draws up a contract specifying the responsibilities
and behavioral expectations of each party, and obliging each party
to live up to their terms of the contract. The client must follow
the instructions of the therapy and the therapist in turn will
give the client certain things.
Wash hands! Don’t wear jewelry!
Keep Fingernails short!
Cover open cuts and wounds!
Keep your clothes clean!
Keep hair restrained!
If sick, don’t work!
The heart begins very early in mesoderm within the trilaminar embryonic disc. The heart forms initially in the embryonic disc as a simple paired tube inside the forming pericardial cavity, which when the disc folds, gets carried into the correct anatomical position in the chest cavity.