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givi [52]
3 years ago
10

A ballet dancer falls to the floor and hurts herself during a practice session before opening night. She sustains an injury to t

he thoracodorsal nerve that would probably affect the strength of which of the following movements? Extension of the arm
Biology
1 answer:
marta [7]3 years ago
6 0

The question is incomplete as it does not have the option which are:

  1. Adduction of the scapula
  2. Elevation of the scapula
  3. Abduction of the arm
  4. Lateral rotation of the arm
  5. Extension of the arm

Answer:

Extension of the arm

Explanation:

The thoracodorsal nerves are the motor nerves which brings the stimulus from the brain to the effector muscle.

The thoracodorsal nerves arise from the brachial plexus and innervate the Latissimus dorsi which is found in the back of the human body.

The Dorsi muscle is involved in the adduction, extension and adduction of the shoulder joints.  In the given question, if the thoracodorsal nerve of the person is affected than the person is not able to extend their arm.

Thus, the selected option is correct.

he thoracodorsal nerve also known as the middle subscapular or long subscapular nerve arises from the posterior cord of the brachial plexus and supplies the

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Answer:

a. transcription

Explanation:

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The parts of plants where sugar is synthesized (usually the leaf) is known as sugar source while the parts where they are transported is referred to as the source. Sources are usually areas of of high osmotic concentration and high water pressure while sinks are usually areas of low osmotic concentration and low water pressure.

<em>Hence, sugar transport in the phloem can be said to be influenced by the rate of sugar production at the source (rate of photosynthesis), turgor pressure as well as sugar concentration in sinks and sources.</em>

The only option that has no known effect on sugar transport in the phloem is transcription.

The correct option is a.

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3 years ago
In carnations, the allele for red pigmentation (R) is dominant to the allele for no pigmentation (r). Carnations with no pigment
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I would have to say <span>This is an example of incomplete dominance but i'm not sure if correct. </span>
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Answer:

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Angelina_Jolie [31]
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Your brainliest answer would be:

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