1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
sammy [17]
3 years ago
5

Why is the human heart cooled for surgery?

Biology
2 answers:
Natalka [10]3 years ago
5 0

Answer:

By cooling the heart, its need for oxygen is reduced. This allows surgeons to work on the heart for two to four hours without damaging the heart tissue.

slavikrds [6]3 years ago
5 0

Answer: By cooling the heart, its need for oxygen is reduced.

Explanation:This allows surgeons to work on the heart for two to four hours without damaging the heart tissue.

You might be interested in
The two chemical families to which most antipsychotic drugs belong are ____.​
Hatshy [7]

Out of the following given choices;

a.phenothiazines and butyrophenones<span>
b. tricyclics and MAOIs
c. nitrates and glucocorticoids
d. benzodiazepines and antihistamines</span>

The answer is a. butyrophenones work by inhibiting dopamine-mediated neuro-transmitters hence altering the normal thought pattern of its patients. They are more anti-dopamine (and less anti-adrenergic, anti-histaminic and anti-cholinergic) than phenothiazine but work in the same pharmacological way.

5 0
3 years ago
Look at the DNA segment below. GATCGT Which of the segments below would be complementary to the segment above during DNA replica
miss Akunina [59]

Answer:

CTAGCA

Explanation:

During DNA replication, the DNA double helix is unwound by DNA helices. Each original strand is then used as a template,  by the DNA polymerase, to synthesize a new strand. Base pairing rules apply in the synthesis. Cytosine pairs with Guanine while Adenine pairs with Thiamine.

5 0
3 years ago
PLEASE HELP !
Orlov [11]
Your answer wold be d
6 0
3 years ago
There are no fossils of mammals in the oldest layers of rock. What
mrs_skeptik [129]

Answer:

They were not around at that time or either from it being so hot they just disappeared/melted.

Explanation:

3 0
3 years ago
Read 2 more answers
What is one thing the student could do to improve the accuracy of her results
scZoUnD [109]

Answer:

A. Use a greater number of plants

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What do you call a mass of rock and soil deposited directly by a glacier
    14·1 answer
  • The degradation of the environment from litter is a A. a negative externality. B. free rider problem. C. Tragedy of the Commons.
    12·1 answer
  • Which of the following is the best way to pick up a small dog that weighs approximately 10 pounds?
    10·1 answer
  • What is the stimulus shown in the photographs?
    8·1 answer
  • In which situation would it be least likely for a scientist to revise her experimental methods?
    9·1 answer
  • What is not evidence for plate tectonics? A. the presence of glaciers B. the distribution of earthquakes and volcanoes C. the co
    9·2 answers
  • Yael made a wood frame. the height of the finished frame was 1.34 m. the frame was supposed to be 1.25 m. what is the percent er
    11·2 answers
  • _____ is the process by which indivuduals that are better adapted to their environment are more likely to survive and reproduce
    8·1 answer
  • A biologist looks at an organism through a microscope.
    15·1 answer
  • 1. change in the frequency of inherited traits in a population over generations.?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!