Question and answer
Why does the heart automatically adjust the flow of blood to match activity levels? A. Extreme activity damages blood cells and the body needs replacements. B. The heart requires more oxygen when
exercising. C. It builds up a higher level of oxygen in the blood. D. Organs and muscles require more blood under stress. Please select the best answer from the choices provided.
It builds up a higher level of oxygen in the blood.
Expert answered|jeifunk|Points 8431|
Question
Asked 1/18/2013 10:59:56 AM
0 Answers/Comments
Get an answer
New answers
Rating

There are no new answers.

Comments

There are no comments.

Add an answer or comment
Log in or sign up first.
Questions asked by the same visitor
What distinguishes a heart attack from heart failure. A. A heart attack results from poor blood flow, while heart failure involves a total interruption of blood flow. B. Both heart attack and heart failure result in heart tissue death, but more tissue dies as a result of heart failure. C. Heart tissue dies during a heart attack, while heart failure results in systemic oxygen deficiency. D. Heart failure results in body tissues receiving such a high level of oxygen that it is toxic. Please ...
Weegy: What distinguishes a heart attack from heart failure. A. A heart attack results from poor blood flow, while heart failure involves a total interruption of blood flow. en.wikipedia.org/wiki/Myocardial_infarction User: You are asked to write an article for the school newspaper about fad diets. Which of the following paragraphs would be the most factual? A. Fad diets are extreme and do not include balanced meals. They are usually hard to maintain because of their extreme restrictions. Also, the weight one loses while on a fad diet is generally gained back as soon as a person stops dieting. B. Fad diets can be fun because they rarely restrict what you eat. Plus, they induce weight loss in healthy, maintainable ways, and involve techniques that can improve your flexibility. C. Fad diets, which are necessary for fast weight loss, include healthy, well-balance meals. Unfortunately, the weight you lose while on a fad diet is usually gained back once you stop dieting. D. Fad diets are an important part of a diet regimen. They can induce lifelong weight loss and weight gain, which makes them best for young people who want to lose weight quickly. Please select the best answer from the choices provided. (More)
Question
Expert Answered
Asked 1/11/2013 7:52:55 AM
0 Answers/Comments
18,795,503 questions answered
Popular Conversations
The US is the world’s leading producer of ...
12/19/2014 6:33:14 AM| 2 Answers
Solve: 2x + 16 = 40
Weegy: 2x + 3 = 5; 2x = 5 - 3; 2x = 2; x = 2/2; x = 1 User: Factor: x2 - 12x + 27
12/19/2014 7:51:37 AM| 2 Answers
monologue User: Shepheardes Calender
12/19/2014 11:08:20 AM| 2 Answers
Find the product mentally. (2m - 9)2
Weegy: 3-3 = 0 User: Select the correct product. (a + 8)(b + 3)
12/19/2014 11:08:48 AM| 2 Answers
Find the product mentally. (ab + 3)(ab - 3)
Weegy: 3-3 = 0 User: Find the product. (r + s)2
12/19/2014 11:11:21 AM| 2 Answers
Selena Gomez
Weegy: Selena Gomez is a celebrity and she does not give her phone number to public due to security purposes. User: ...
12/19/2014 1:00:12 PM| 2 Answers
Jim is beginning his research on franchise businesses in order to ...
Weegy: Jim is beginning his research on franchise businesses in order to find one that meets his needs. A quick, easy ...
12/19/2014 5:55:22 PM| 2 Answers
Weegy Stuff
S
L
P
Points 1083 [Total 4927]| Ratings 0| Comments 1083| Invitations 0|Offline
S
L
Points 695 [Total 1386]| Ratings 1| Comments 685| Invitations 0|Offline
S
1
L
1
L
P
P
L
P
Points 663 [Total 14848]| Ratings 0| Comments 663| Invitations 0|Offline
S
Points 651 [Total 651]| Ratings 1| Comments 641| Invitations 0|Online
S
P
C
L
P
L
1
Points 88 [Total 6407]| Ratings 1| Comments 78| Invitations 0|Offline
S
L
Points 68 [Total 1528]| Ratings 1| Comments 58| Invitations 0|Offline
S
1
L
L
Points 33 [Total 6700]| Ratings 0| Comments 33| Invitations 0|Offline
S
Points 30 [Total 30]| Ratings 0| Comments 0| Invitations 3|Offline
S
Points 23 [Total 29]| Ratings 0| Comments 23| Invitations 0|Offline
S
Points 22 [Total 22]| Ratings 0| Comments 2| Invitations 2|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.