× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
8
5
z
4
n
4
t
4
3
k
3
x
3
r
3
m
3
j
3
c
3
Home Q & A Board Biology-Related Homework Help Medicine Emergency Medical Care
New Topic  
Tegab Tegab
wrote...
Posts: 509
Rep: 0 0
6 years ago
The inner lining of the heart is called the
 
  A) endocardium.
   B) pericardium.
   C) myocardium.
   D) epicardium.

Question 2

_______________________ is the antihistamine MOST commonly used in the treatment of allergic reactions in the prehospital realm.
 
  a. Diphenhydramine
  b. Hydroxyzine
  c. Promethazine
  d. Cimetedine

Question 3

What color would you expect oxygenated blood to be?
 
  A) bright red
   B) bluish
   C) green
Read 42 times
1 Reply

Related Topics

Replies
wrote...
#1
6 years ago
Answer to q. 1

A

Answer to q. 2

a
Rationale: a. Correct.
b. Hydroxyzine is a potent antihistamine that is only administered intramuscularly.
c. Promethazine has many undesirable effects when used in the prehospital realm.
d. Cimetedine is a selective H2 blocker and not commonly used.

Answer to q. 3

A
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  988 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 2537
  
 262
  
 211
Your Opinion
Who will win the 2024 president election?
Votes: 119
Closes: November 4
Previous poll results: Which country would you like to visit for its food?