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sertanlavr [38]
2 years ago
8

Comparative embryology definition

Biology
1 answer:
Alexus [3.1K]2 years ago
5 0
Comparative embryology is the branch of embryology that compares and contrasts embryos of different species. It is used to show how all animals are related.
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. It has been observed that organisms on islands are different from, but closely related to, similar forms found on the nearest
MatroZZZ [7]

Answer:

       The right answer to this question is option A) island forms and mainland forms descended from common ancestors.

       It's known in science that a long time ago, all the continents were only one, united all together in a bigger one. This can be observed by the way every continent can fit another one.

       A proof of that too, is evolution, when we find organisms in an island that share some characteristics with organisms from another island, that can mean some things, they come from the same place, or these islands share characteristics that lead these organisms to be this way through evolution.

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2 years ago
What type of muscle assists an agonist by causing a like movement or by stabilizing a joint over which an agonist acts? a synerg
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Answer:

The correct answer will be option-a synergist

Explanation:

In the musculoskeletal system, the muscles to produce a movement work in group or pairs like hamstrings and quadriceps or biceps or triceps.  The muscles which work is known as an agonist or prime mover.

The muscle which helps prime mover by moving in the same direction and at the same time is known as synergists. The synergists produce a similar motion as the prime mover and also stabilizes the joints which hold the position for smooth movement of agonist.

Thus, synergist is the correct answer.

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2 years ago
Describe the major differences in acute versus passive range of motion (rom) when distinguishing between an articular and nonart
Ierofanga [76]
The question should be about active vs passive range of motion.

In the active range of motion, the test is done by asking the patient to move their body themselves. In this case, the patient should use their muscle to move their body. If there is a restriction in this examination, it could be caused by the muscles or the joints, or the nervous system that used to contract the muscle.
In the passive range of motion, the test is done by the examiner moving the patient body. Since no muscle used, the test shouldn't be influenced much by the muscle. Then, if there is an articular joint issue, the restriction would be found in both passive and active ROM, but the nonarticular joint issue might only cause abnormality in the active ROM.
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Is there a picture that shows what 'e' is? Possible description?
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