× Didn't find what you were looking for? Ask a question
Top Posters
Since Sunday
e
5
R
5
e
4
4
d
4
o
3
p
3
t
3
3
m
3
p
3
m
3
Home Q & A Board Biology-Related Homework Help Medicine
New Topic  
djutopia djutopia
wrote...
Go to Answer
Posts: 380
Rep: 0 0
6 years ago
Specialized tissue in the wall of the right atrium that starts the heart beat:
 A) atrioventricular node
  B) sinoatrial node
  C) tricuspid valve
  D) mitral valve

QUESTION 2

Varicose veins are dilated twisted veins usually involving the:
 A) aorta
  B) pulmonary veins
  C) saphenous veins
  D) renal veins

QUESTION 3

Fast regular heart beat is:
 A) fibrillation
  B) palpation
  C) palpitation
  D) bradycardia

QUESTION 4

Angina pectoris is a symptom of:
 A) arrhythmia
  B) cerebrovascular accident
  C) myocardial infarction
  D) high blood pressure

QUESTION 5

A damaged heart is unable to pump blood effectively through the blood vessels causing a backup of blood within the vessels. This is known as:
 A) congestive heart failure
  B) myocardial infarction
  C) myocardial ischemia
  D) thrombus

QUESTION 6

Lack of blood to the brain may be due to a(n):
 A) hemorrhage
  B) ischemia
  C) both a and b
  D) neither a or b
Read 39 times
3 Replies
Replies
Answer verified by a subject expert
kdghpgbkdghpgb
wrote...
#1
Posts: 325
Rep: 0 0
6 years ago
Sign in or Sign up in seconds to unlock everything for free
1

Related Topics

djutopia Author
wrote...
#2
6 years ago
I can't even begin to explain how much your help meant to me!
wrote...
#3
6 years ago
Happy to hear that, good luck with the rest of them
New Topic      
Quick Reply
Explore
Post your homework questions and get free online help from our incredible volunteers
  1001 People Browsing
Start New Topic Take the Tour CoursesNew Study Tools Topics Trending Browse by Textbook
Live Chat
Related Images
  
 535
  
 283
  
 1626
Your Opinion
What's your favorite funny biology word?
Votes: 334
Previous poll results: Who's your favorite biologist?