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
Mkey [24]
3 years ago
13

An increase in the partial pressure of oxygen causes pulmonary arterioles to ________, thereby altering ________ to make gas exc

hange more efficient. constrict; ventilation dilate; ventilation constrict; perfusion dilate; perfusion
Biology
1 answer:
DerKrebs [107]3 years ago
5 0

Answer:

1- dilate

2- perfusion

Explanation

when blood pressure increase the arterioles dilate (become smaller) so that cells can absorb the oxygen from the blood easily. perfusion will be altered or slowed down. (The perfusion is the passage of fluid through the circulatory system. )

You might be interested in
Which 2 processes allow water to enter the atmosphere
r-ruslan [8.4K]
2 processes that allow water to enter the atmosphere are evaporation and transpiration.
5 0
4 years ago
How are fungi well adapted as decomposers?
Serhud [2]
Decomposers (fungi) secrete digestive enzymes that breakdown dead and waste materials into simple, inorganic materials, which are subsequently absorbed by them.
5 0
3 years ago
The part of the peripheral nervous system that is responsible for sending sensory and motor signals between the central nervous
Igoryamba

Answer:

Somatic nervous system

Explanation:

The peripheral nervous system is categorised into two division: the somatic and autonomic.

The autonomic nervous system is the division which controls the autonomic function of the body whereas the somatic nervous system is the system which controls the voluntary functions of the body.

The somatic nerves transmit the signal from the skin, muscle and joints to the CNS and from CNS to the effector's muscles.

Thus, Somatic nervous system is the correct answer.

5 0
3 years ago
How could the action force of a canoe moving through water be increased?
oksano4ka [1.4K]
By a rowing and pushing against the water because by pushing the paddle against the water it moves the water back so you can go forward
5 0
3 years ago
What are enzyme and activation energy?
Ksju [112]

Answer:

Enzymes are proteins that bind to a molecule, to modify it and lower the energy required to make it react. ( In other words , enzymes are biological catalysts.

Catalysts lower the activation energy for reactions.

In simple terms , The lower the activation energy for a reaction, the faster the rate. )

The activation energy is the energy needed to start a reaction.

Explanation:

Thus enzymes speed up reactions by lowering activation energy.

5 0
3 years ago
Other questions:
  • Calculate the percentage decrease in the number of deaths due to measles worldwide from 1990 to 2011
    15·1 answer
  • More than one million years ago, a single species of finch migrated to the Galapagos from the mainland of Central or South Ameri
    5·1 answer
  • What combination of sex chromosomes is shown in the image?
    10·1 answer
  • What is the term used to describe the twisted ladder shape of a DNA molecule
    14·2 answers
  • This picture shows a standard electric field created by a point charge.
    10·1 answer
  • 12. Leaf cells in trees store lots of water and glucose from photosynthesis. What organelle should the
    11·2 answers
  • Which type(s) of organism(s) can experience a mutation? Mark any that apply. *
    12·1 answer
  • Which of the following processes play a role in introducing both water and carbon in the earth's cycles? A) photosynthesis and r
    13·1 answer
  • What type of glasses should Eva use in her lab?
    10·1 answer
  • Milk and water are an important part of most healthy diets. Unlike water, milk contains a lot of calcium and vitamin D
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!