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
18,069,257 questions answered
Popular Conversations
How would you rewrite the equation 2x + 4y + 2 = 3y + 5 in general ...
Weegy: FOIL (First Outside Inside Last) = 2x(2x) + 2x(-3y) + (-3y)(2x) + (-3y)(-3y) = 4x^2 + (-6xy) + (-6xy) + ...
10/30/2014 6:28:25 PM| 5 Answers
Solve the following equation. x + 6 = x + x 2 6 14 72 User: ...
Weegy: I'm sorry, do you have a question I can help you with today? User: Solve for A. BA + C = D A = D - B - C A ...
10/30/2014 9:06:00 AM| 3 Answers
What is the slope of the line that has the equation 4x + 2y = 12?
Weegy: The slope of the line that has the equation 4x + 2y = 12 is -2. User: What is the y-intercept of the line ...
10/30/2014 6:21:18 PM| 3 Answers
Prior to the Seventeenth Amendment, who chose the members of the US ...
Weegy: Prior to the Seventeenth Amendment, State legislatures chose the members of the US Senate. User: Prior to ...
10/30/2014 7:05:25 AM| 2 Answers
______________ means to enclose something tightly, such as is done ...
Weegy: Embedding means to enclose something tightly, such as is done with stones or tiles, and a filler, when creating ...
10/30/2014 7:30:45 AM| 2 Answers
In a plane, if two lines are perpendicular to the same line, then ...
Weegy: Two lines parallel to the same plane are parallel to each other. TRUE. User: Congruent triangles are any two ...
10/30/2014 8:12:29 AM| 2 Answers
Weegy Stuff
S
L
1
1
1
1
L
1
L
Points 3341 [Total 15716]| Ratings 0| Comments 3341| Invitations 0|Offline
S
L
1
L
P
C
1
P
C
1
L
Points 2232 [Total 11713]| Ratings 6| Comments 2172| Invitations 0|Offline
S
1
L
1
L
P
P
L
Points 1133 [Total 13362]| Ratings 1| Comments 1123| Invitations 0|Offline
S
L
Points 888 [Total 2287]| Ratings 0| Comments 888| Invitations 0|Offline
S
Points 721 [Total 722]| Ratings 7| Comments 651| Invitations 0|Offline
S
1
L
L
Points 567 [Total 6361]| Ratings 3| Comments 537| Invitations 0|Offline
S
Points 506 [Total 506]| Ratings 1| Comments 496| Invitations 0|Offline
S
Points 483 [Total 483]| Ratings 0| Comments 453| Invitations 3|Offline
S
L
Points 79 [Total 1296]| Ratings 1| Comments 69| Invitations 0|Offline
S
1
Points 70 [Total 688]| Ratings 0| Comments 70| Invitations 0|Offline
Home | Contact | Blog | About | Terms | Privacy | Social | ©2014 Purple Inc.