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
Lyrx [107]
3 years ago
5

During the _______ month the lungs can expand and contract to practice breathing techniques (even though oxygen is still supplie

d through the placenta).
Biology
1 answer:
Dominik [7]3 years ago
4 0

Answer:

During pregnancy it is the eighth month I think. Sorry if it’s wrong.

Explanation:

You might be interested in
A raccoon may live longer when it eats only vegetables.
Trava [24]
Is the problem true of false

6 0
3 years ago
Read 2 more answers
How was osmosis involved in causing seizures?​
olga_2 [115]

Answer:

Seizures is most triggered by dehydration

6 0
2 years ago
HELP True or False: Using renewable resources like solar, geothermal and wind power are ways to increase sustainability on Earth
crimeas [40]

Answer:

True

Explanation:

7 0
3 years ago
Read each description below and determine whether or not it describes a function or property of cerebrospinal fluid. Identify wh
Ostrovityanka [42]

Answer:

Produced by the choroid plexus -T.This is the major secretion site.It is also produced in smaller quantities in the interstitial compartment.

Blocks blood toxins from brain tissue-F, that is the job of  the blood brain barrier(BBB).

Supplies oxygen to the brain tissue-T.This gas is dissolved  in the CSF together with CO2 for distribution among nervous tissues by the CSF

Maintains the concentration of glycine surrounding the brain-T

Found in the ventricles of the heart and brain-False,it does not reach the heart ventricles.This are occupied by blood.

Prevents concussions-T

Produces antibodies in response to antigen exposure in the brain tissue-False.These are produced by the B-cells, not by in the CSF,based on the  specif antigen stimulation.

Effectively decreases the brain's weight-T It reduces the weight of the brain.This is done by the buoyancy it provided for the brain.

Compared to levels in the blood plasma, the CSF is higher in glucose-F.This is wrong, the glucose of the blood plasma is higher.But equal sodium ion,more chloride in CSF, and less protein.It s levels is a relefection of blood glucose.Although it may lag 2-4hrs in the CSF.

It prevents concussion,(T)and and the contraction of cardiac muscles propels its movement(T).

Explanation:

7 0
2 years ago
A dichotomous key with information and leads to information
sergij07 [2.7K]
B. is the correct answer I think 
4 0
3 years ago
Other questions:
  • Which part of the brain directs incoming sensory messages so that you can see, hear, and smell?
    14·2 answers
  • When is selective breeding okay and when is it not? Provide evidence.
    6·1 answer
  • Which of the following best characterizes an ecological footprint
    7·2 answers
  • In which atmospheric layer do humans live most of their lives?
    13·1 answer
  • Bones provide both structure and protection for the body.<br> a. True<br> b. False
    10·2 answers
  • 3 ...The greatest curiosity of the study remains to be mentioned; it was a ponderous folio volume, bound in black leather, with
    7·1 answer
  • Which of the following is NOT a characteristic of protozoans
    14·2 answers
  • BRAINIEST ANSWER
    15·2 answers
  • In a population with brown and green alleles for color, genetic drift.
    8·1 answer
  • The ________ and ________ Hemispheres of the Earth experience opposite seasons. A. Western, Northern B. Southern, Eastern C. Eas
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!