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
Pachacha [2.7K]
3 years ago
5

Increasing excitatory signals above threshold levels for neural activation will not affect the intensity of an action potential.

This indicates that the reaction of a neuron is: (2 points)
inhibited by the myelin sheath

delayed by the refractory period

an all-or-none response

independent of the repolarization

dependent on neurotransmitter molecules
Physics
1 answer:
ahrayia [7]3 years ago
4 0

Answer:

Option C

An all-or-none response

Explanation:

Increasing excitatory signals above threshold levels for neural activation will not affect the intensity of an action potential indicates that the reaction of a neuron is an all-or-none response

You might be interested in
(a) A 70-kg person at rest has an oxygen consumption rate Qhum = 14.5 liter/h, 2% of which is supplied by diffusion through the
nevsk [136]

Answer:

(a) fd=1.7058\times 10^{-5}\ L.hr^{-1}.cm(b) [tex]r=26.008\ cm

Explanation:

(a)

  • Oxygen consumption rate of humans, Q_h=14.5\ L.hr^{-1}

area of human skin, A_h=1.7\ m^2

  • diffusion rate through skin of humans, d=2\%\ of\ Q_h
  • ∴d=\frac{2}{100} \times 14.5

d=0.29\ L.hr^{-1}

<u>Flux of diffusion rate, </u>

fd=\frac{d}{A}

fd=\frac{0.29}{17000}

fd=1.7058\times 10^{-5}\ L.hr^{-1}.cm(b)Surface area for a spherical animal:[tex]A=4.\pi.r^2

Diffusion flux rate for animal:

fd=\frac{14.5}{A}

1.7058\times 10^{-5}=\frac{14.5}{4.\pi.r^2}

r=26.008\ cm

4 0
4 years ago
you push your little sister on a swing and in 1.6 minutes you make 52 pushes what is the frequency of your swing? answer in unit
ehidna [41]
<span> If you make 46 pushes then your sister swings through 46 cycles and she does so in 90 seconds. The frequency would be 46/90 = 0.511 Hz.</span>
6 0
3 years ago
How can i better study to better prepare for exams
ira [324]
Organize your study space. ...
Use flow charts and diagrams. ...
Practice on old exams. ...
Explain your answers to others. ...
Organize study groups with friends. ...
Take regular breaks. ...
Snack on brain food. ...
Plan your exam day.
Just plain study..
6 0
3 years ago
Read 2 more answers
The coefficient of static friction between a book and the level surface it slides on is 0.65. If the mass of the book is 0.2 kg,
just olya [345]

Answer: 1.274 N minimum force required to slide the book across the surface

Explanation:

Mass of the book = m = 0.2 kg

Normal force acting on the book,N = mg

Coefficient of friction =mu_s = 0.65

Minimum force required to slide the book across the surface= F

F=\mu_s\times N

F=0.65\times 0.2 kg\times 9.8 m/s^2=1.274 N

1.274 N minimum force required to slide the book across the surface

7 0
3 years ago
Read 2 more answers
What are the advantages of using a telescope compared to making observations with the naked eye?
lara31 [8.8K]
The naked eye is very limited. Unlike the telescope which can see far away.
4 0
4 years ago
Other questions:
  • A neutral conductor contains a hollow cavity in which there is a +100 nC point charge. A charged rod then transfers - 50 nC to t
    12·1 answer
  • If two sets of data are correlated, this means that:
    7·2 answers
  • A force of 6.00 newtons on a car's bumper makes an angle of 28.5 degrees with the ground. What is the vertical component of this
    9·1 answer
  • In the simulation above, as the projectile travels upward, how does the vertical velocity change?
    7·1 answer
  • What is 52,427 in scientific notation?
    11·1 answer
  • A device known as Atwood's machine consists of two masses hanging from the ends of a vertical rope that passes over a pulley. As
    13·1 answer
  • What’s the answer to this?
    6·1 answer
  • Urgent please help me
    9·1 answer
  • The structural layers of the sun are shown in the cross-sectional diagram.
    9·2 answers
  • Why capillary happen.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!