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List five (5) general precautions to be taken in the organic lab. (Do not repeatγour answers from this questions.)

What is the blue section represent in the the NFPA fIre diamond”?

What three (3) safety items are to be worn at all times in the chemical laboratory?

If you choose to wear contact lenses, what steps should γou take in the event of a chemical splash to your face?

What is the yellow section represent in the the NFPA fIre diamond”?

What is the meanings of the following pictograms?

What is the proper procedure when any chemical in the lab comes in contact with your eyes?

What does SOS (formerly MSOS) stand for? Where can you find hard copies of SOS in the building?

What is the white section represent in the the NFPA fIre diamond”?

Consider the male we described in class.  They have testes, make testosterone, and have all of the structures needed for sperm transport. Fill in the blanks about how the hormone GnRH works in this person.    The source of GnRH is [source]. GnRH receptors are located on cells in the the anterior [target].  GnRH binding to the receptors stimulates the secretion of the hormones LH and [FSH]. High levels of the hormone [testosterone] secreted from the testes will inhibit the secretion of GnRH.