Top Posters
Since Sunday
a
5
k
5
c
5
B
5
l
5
C
4
s
4
a
4
t
4
i
4
r
4
r
4
Home Q & A Board Biology-Related Homework Help Anatomy and Physiology
New Topic  
Edwindsor Edwindsor
wrote...
Go to Answer
Posts: 3270
Rep: 3 0
8 years ago
Normally menstruation occurs when ________.
A) blood levels of FSH fall off
B) blood levels of estrogen and progesterone increase
C) blood levels of estrogen and progesterone decrease
D) the corpus luteum secretes estrogen
Textbook 
Anatomy & Physiology

Anatomy & Physiology


Edition: 5th
Authors:
Read 306 times
3 Replies
- Eddy
Replies
Answer verified by a subject expert
ancraancra
wrote...
#1
Top Poster
Posts: 3250
Rep: 44 0
8 years ago
Sign in or Sign up in seconds to unlock everything for free
More solutions for this book are available here
1

Related Topics

Edwindsor Author
wrote...
#2
8 years ago
Perfect, to say the least. Thanks a lot, you're a smart lady.
- Eddy
wrote...
#3
8 years ago
My pleasure Cat Face
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1116 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1792
  
 152
  
 313
Your Opinion
What's your favorite coffee beverage?
Votes: 274
Previous poll results: Who will win the 2024 president election?