× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
o
3
3
G
3
c
3
q
3
m
3
j
3
s
2
b
2
j
2
u
2
j
2
Home Q & A Board Other Fields Homework Help Sociology
New Topic  
shady shady
wrote...
Go to Answer
6 years ago
Penile erection is caused by _________
 
  A) movements of the penile bone.
  B) contractions of powerful muscles on the underside of the penis.
  C) increased blood flow to the cavernous and spongy bodies within the penis.
  D) contractions in the lining of the endometrium.
Read 45 times
1 Reply
Replies
Answer verified by a subject expert
olcurranolcurran
wrote...
#1
Top Poster
Posts: 747
Rep: 3 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

paulinaibarra98
wrote...

6 years ago
Good timing, thanks!
africa143
wrote...

Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
husne
wrote...

2 hours ago
Just got PERFECT on my quiz
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1233 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 1460
  
 1197
  
 5236
Your Opinion
Who's your favorite biologist?
Votes: 587
Previous poll results: Who will win the 2024 president election?