Based on what you know about the likely content(s) of the contraceptive birth control pill, briefly explain how it regulates ovulation (or lack thereof) by a negative feedback process.

The band that contains actin and spans two sarcomeres is the _______ band.  You can just write the letter of the band.

Write out the HPG axis for the human female specifically. Include all relevant anatomical structures, all relevant hormones involved.  Spell out all hormones in the axis.  You can write the axis as a flow chart if you would like.  Also, write out one example of a long negative feedback loop and one example of an ultra-short negative feedback loop.  For the feedback loops, just state which specific hormone feeds back to which specific gland. 

The ________ is the site of implantation of the fertilized egg.

1.  Identify the area (region) in the center of the figure represented by the color yellow. 2.  In the figure below, what is shown immediately above the location of the cross-bridges? 3.  By definition, a _________ occurs from one Z-line to another Z-line.

All of the following are true about the sliding filament mechanism except:    a. I bands remain the same length.    b. H zone shortens as thin filaments are pulled toward the middle.    c. A bands remain the same length.    d. Distance between Z lines decreases.    e. Successive A bands move closer together.

The pattern of GnRH, LH and FSH release is typically described as being _______.

_________ is an endocrine abnormality in which glucocorticoid levels are excessively high.

In which skeletal muscle band are no thin filaments typically found? You can just write the letter of the band.  __________

During a specific time of the menstrual cycle, both a steroid hormone and the gonadotropins increase at about the same time.  Of what phenomenon is this an example? ____________