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Bingel [31]
3 years ago
10

How many neuromuscular junctions are in each muscle cell

Biology
1 answer:
yuradex [85]3 years ago
5 0

Answer: One

Explanation:

A neuromuscular junction is a chemical synapse between the muscle fibre and the motor neuron. It helps the motor neuron to send a signal to the muscle fibre, triggering contraction in the muscle.

One Muscle Fiber has one neuromuscular junction in most skeletal muscles. A mature neuromuscular junction is innervated by one motor nerve terminal ; thus, the relationship between a given muscle fibre and motor neuron is one-to-one.

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8. The look and feel of a rock's surface is its​
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Texture

Explanation:

The look and feel of a rock's surface is its texture.

The texture of a rock determines how it looks and feels to touch.

  • Textures of a rock are a function of the arrangement of minerals in them.
  • The shape, orientation and alignment of the mineral grains determines how the rock will feel and look.
  • Coarse texture in rock implies that the minerals in rocks are visible to the naked eyes and have a gritty feel  
  • Rock textures tells us about the conditions of formation of a rock.

learn more:

Rocks brainly.com/question/2817889

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3 0
3 years ago
The human eye can detect wavelengths between 400 nm and 700 nm. The sky appears blue (490 nm) due to the scattering of visible l
kondor19780726 [428]

Answer:

In the electromagnetic spectrum, the visible spectrum is the part, which is perceptible to the human eye. The electromagnetic spectrum in this array of wavelengths is known as simply light or the visible light. A general human eye will react towards the wavelengths in the range between 380 to 740 nm. A human eye sees the sky as blue that comes in the wavelength 490 nm because of the scattering of the visible light by the particles in the atmosphere. This concludes that 490 nm is the sole wavelength, which is reaching the eye.

3 0
2 years ago
What is main difference between fresh water & ocean water ecosystem?
IrinaVladis [17]

Answer:

I think it might be A. I'm not sure.

5 0
3 years ago
The mesentery attached to the inferior margin of the stomach is called the ________.
vovangra [49]
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5 0
3 years ago
• What types of muscles are in the body?
Tems11 [23]

Answer:

I don't know I'm sorry I will tell you another answer asks me

6 0
3 years ago
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