Health, 03.02.2022 23:30, mmaglaya1

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.
B. The heart requires more oxygen when exercising.
C.
It reduces the level of oxygen in the blood.
D. Organs and muscles require more blood under stress.

Answers: 3

Show answers

Other questions on the subject: Health

Health, 22.06.2019 20:00, s0cial0bessi0n

Which aspects of parenting are legally required?

Answers: 1

continue

Health, 23.06.2019 00:30, HighSchool97654

Bloodborn pathogens are infectious microorganisms carried by what?

Answers: 1

continue

Health, 23.06.2019 04:31, sindy35111

Chicken nuggets. eggplant. ice cream. cats. none of the above . all of the obove. btw it days include

Answers: 1

continue

Health, 23.06.2019 16:50, aj567

Protein deficiency can result in a malfunctioning metabolism, a weak or irregular immune system, and possible blindness and deafness a rapid period of weight loss a significant and rapid weight gain damage to connective tissue and bones

Answers: 2

continue

Do you know the correct answer?

Why does the heart automatically adjust the flow of blood to match activity levels? A. Extreme act...

Questions in other subjects:

Mathematics, 07.10.2020 14:01

Given (x-1)^2=50, select the values of x...

Mathematics, 07.10.2020 14:01

5. Grandma Betty rode her bike on the tobacco trail. It took her 4 hours to 20 points ride 12 miles. What is the constant of proportionality? 1.12miles/4hours

Mathematics, 07.10.2020 14:01

Katie raises a right triangular flag up to the top of a 9-meter flagpole. How many right angles does the raised flag have? 0 0 0 1 2. 3...

Social Studies, 07.10.2020 14:01

In which research method does a researcher use information available in libraries or on websites to conduct a new study A. correlation research B. secondary analysis

Mathematics, 07.10.2020 14:01

The black graph is the graph of y = f (x). Choose the equation for the red graph. y = f (2x), y = f (x/2), 2y = f (x), y/2 = f (x)...

Physics, 07.10.2020 14:01

Is an additional force necessary to sustain the uniform motion of a rocket in space?...

English, 07.10.2020 14:01

What best describes an element shared by the article "Indicted Her for Murder" and the excerpt from Midnight Assassin? Both address the desires of Mrs. Hossack's attor...

English, 07.10.2020 14:01

I JUST NEED AN EXPLANATION!! what is this trying to say?? “How dystopian literature conveys a conflict between the needs of society and the realities of individuals??”...

Mathematics, 07.10.2020 14:01

The length of a spring varies directly with the mass of an object that is attached to it. When a 30-gram object is attached, the spring stretches 9 centimeters. Which equation rel...

Mathematics, 07.10.2020 14:01

Which equation could be used to determine the number of months a customer must pay before the cost of installing satellite TV is the same for both companies?

Other tasks in the category: Health More task